Meghalaya Power Generation Corporation Limited Tender
View complete overview of Meghalaya Meghalaya Power Generation Corporation Limited Tender
Meghalaya Power Generation Corporation Limited Tender
Civil And Construction
Water Storage And Supply
Eprocure
Opening Date6 Apr 2022
Closing Date9 Jun 2022
Tender Amount₹ 36,89,00,000
Costs
EMD
₹ 36,90,000Document Cost
₹ 5,000Tender Fee
Refer Documents
Description
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Contact
Tender Id
2022_MPGCL_534_1Bid Award Id
ViewTender No
CE/C/HPHC/DRIP-II/T-98A/21/69Tender Authority
Meghalaya Power Generation Corporation Limited ViewPurchaser Address
-Website
http://meghalayatenders.gov.in
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Documents
Tender Documents
BOQ Items
Shifting/Conveying the drilling machine, pump set and accessories to drilling locations, erecting, dismantling and adjusting to nearest location including all leads, lifts, labor and machine charges etc
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Drilling of 47mm dia core hole in dam body/ hardrock (2 m below dam foundation) using diamond core bit vertical/inclined in stage down (NOF & OF blocks) as directed including cost of all materials, machinery, labour, water charges, collection of core samples, logging and levelling samples supplying honne wood core box (2% of drilled length) including cement grouting and re drilling incase of collapsed holes (excluding cost of cement for grouting) etc., complete with all leads and lifts as directed by Engineer Incharge and as per Technical Specifications.
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PERMEABILITY TEST- In situ tests - Conducting field permeability tests in bore holes of various depths at different elevations of average 4 to 5 m interval, applying pressure as decided by the Project Manager. (both ascending and descending)
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Grouting the body of the dam through concrete with grout mix consisting of cement and admixture of suitable mix under specified grout pressure as directed by stage grouting method at 4 to 5 m interval, including cost of all materials, machinery labour, re-drilling if necessary etc. complete with all leads and lifts as directed by Engineer in charge and as per Technical Specifications.
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Fabrication and supply of seasoned wooden Core Box of size 150 cm x 60cm x 10 cm with wooden separators, hinges, handles etc complete in all respect as per direction of engineer-in-charge.(for 2% of drilling length)
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Curtain Grouting of Dam Foundation of Umiam Stage-I Concrete Dam
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Shifting/Conveying the drilling machine, pump set and accessories to drilling locations, erecting, dismantling and adjusting to nearest location including all leads, lifts, labor and machine charges etc
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Drilling of 47 mm dia core holes in concrete/hard rock without core recovery using diamond core bit vertical/ inclined (as per drawing) as directed including cost of all materials, machinery, labour, water charges etc., complete with all leads and lifts as directed by Engineer in Charge and as per Technical Specifications.
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PERMEABILITY TEST- In situ tests – Conducting field permeability tests in bore holes of various depths at different elevations of average 4m - 5m interval, applying pressure as decided by the Engineer-in- charge (both ascending and descending)
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Grouting the dam foundation from gallery through concrete/masonry/rock with grout mix consisting of cement and admix of suitable mix under specified grout pressure as directed by stage grouting method (4 to 5m stage ) including cost of all materials, machinery labour, re-drilling if necessary etc. complete with all leads and lifts as directed by Engineer in charge.
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Treatment of Contraction joints in Dam Body
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Drilling of 150 mm dia. hole along the Dam body joints (at NOF Portion) at certain distance u/s of the drain hole of the water stop arrangement of dam joint, ensuring that both dam blocks across the joint are cut equally all through the depth and the hole is taken at least 2 m in to the foundation rock. The hole is to be filled with hydrophilic polyurethane material and sealed at the dam top, including drilling charges, cost of materials & admixtures, scaffolding, labour charges etc. as per direction of the Engineer-in-Charge and as per Technical Specifications. The cores, from 2 m depth from dam top and 2 m depth above dam foundation are to be preserved for verification that the dam body joint has been cut all along the depth and stored in core boxes.
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Supplying M.S. core boxes with 150x60x10cm with 4 inside compartments and hinged top cover with locking arrangements and 2 Nos. handle on sides, using 2mm thick M.S plate and 30x5mmM.S flats including cutting, shaping, welding, applying a coat of iron primer after scrapping and cleaning, painting with 2 coats of synthetic enamel paint, painting bore hole details and name scheme on both sides of lid for identification, etc. complete and measures in weight of the box and as per the direction of departmental officers. (10 joints x 4 /6 = 6.7)
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Cracks Repairing (Lift Joints) on Upstream Face of Umiam Concrete Dam
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Crack Repairing on U/S face of Dam using Cementitious Material: Surface cleaning along the crack, cutting of V-slot 25 mm deep along crack, fixing of 12 mm size nozzle for grouting at 2 m intervals, cleaning and saturating the slot, application of bonding coat and fill the slot with special/approved UV resistant, high strength mortar. Grouting of crack through nozzles with grout mix with Microfine cement (grain size D95 20 microns) and Admixture in 1:5 ratio as per technical specification. Application of slurry coat of to make the whole surface water tight after cutting the nozzles, including fixing & dismantling of scaffolding & staging, providing and using required equipment like colloidal mixer, agitator, grout pump, high pressure hoses, valves & pressure gauges, etc.
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Cleaning of dirt, moss,herbs etc from Dam body surface on the downstream side and uprooting of grass, weeds, jungle etc from the toe ( NOF Block).
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Jet Washing of Dam Body : Pressure washing of the downstream face of the dam & its appurtenance: Scraping and cleaning the downstream face of the dam and its appurtenance by cleaning and removing dirt, dust, bird droppings,m grease oil, lagae, fungus, monkey beats, vegetables growths etc. including washing the surface with the help of high pressure air-water jet machine, complete in all respect, including taking all precautions to safeguard structure, all as per direction of Engineer-in-charge by using winch and cradle ( the rate is inclusive of all materials & labours involved).
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Clearing and Uprooting of wild vegetation, shrubs, grass, bushes, weeds, saplings and trees of girth upto 300mm,removal of stumps of such trees cut earlier from the Toe of the Dam on the D/S and disposal of spoils to a distance place compete as directed.
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Reaming/ Re-drilling of Drainage holes at Umiam Concrete Dam.
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Reaming of existing vertical/inclined drainage holes of 75 mm diameter inside the gallery by suitable reaming method from drainage gallery floor to drainage hole bottom inclusive of all machineries, equipments, consumables, other materials required for the work and also labour charges for operation, cleaning the drainage holes etc. transportation charges for machinery and shifting the same to different location etc. complete as directed by Engineer-in-Charge.
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Re-drilling/ Reaming of Formed Drains in Dam Body.
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Reaming of formed/porous drain holes of size 200 mm diameter from dam top to crown of foundation gallery or vice versa, using contractors own diamond drill apparatus in concrete/masonry/rock driven by diesel motor with single tube, flexible rod, if necessary, including all incidental charges, cost of spares/materials, hire charges, conveyance of diamond drilling machine with diesel engine and other accessories etc. complete at places pointed out by the engineer in charge.
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Providing /Repairing of Concrete Steps /Footpaths to reach the adits to Dam Gallery on Both Bank.
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Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.
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Earth work in surface excavation not exceeding 30 cm in depth butexceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge: All kinds of soil
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Providing soling with stone/ best quality picked jhama brick,sand packed and laid to level and in panel after preparing thesubgrade as directed including all labour and materials and ifnecessary dewatering, complete. b ) Stone soling ii) 150mm
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Providing and laying in position cement concrete of specified gradeexcluding the cost of centering and shuttering - All work up to plinthlevel : 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from naturalsources : 6 graded stone aggregate 20 mm nominal sizederived from natural sources)
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1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived fromnatural sources : 3 graded stone aggregate 20 mm nominalsize derived from natural sources)
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Random rubble masonry with hard stone in superstructure above plinthlevel and upto floor five level, including leveling up with cement concrete1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mmnominal size) at window sills, ceiling level and the like. Cement mortar 1:6 (1 cement : 6 coarse sand)
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Providing and laying in position cement concrete of specified gradeexcluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)
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20 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand)
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Cement concrete pavement with 1:2:4 (1 cement : 2 coarse sand : 4graded stone aggregate 20 mm nominal size), including finishing complete.
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Providing and fixing hand rail of approved size by welding etc. to steelladder railing, balcony railing, staircase railing and similar works,including applying priming coat of approved steel primer. G.I. pipes
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Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steelprimer using structural steel etc. as required.
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Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete. On steel work
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Provision of V-notch in each Dam Blocks.
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Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.
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Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :
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Delivery Sump Well Piping System for Dewatering Pump at Dam Gallery of Umiam Concrte Dam.
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Providing and fixing G.I. pipes complete with G.I. fittings includingn trenching and refilling etc.
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80 mm dia nominal bore
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100 mm dia nominal bore
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Providing and fixing G.I. Union in existing G.I. pipe line, cutting and threading the pipe and making long screws, including excavation, refilling the earth or cutting of wall and making good the same complete wherever required :
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80 mm nominal bore
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100 mm nominal bore
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1. Foot Valve for 80mm pipe
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2. Foot Valve for 100mm pipe
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Repairing and Renovation of Wiring of Street Light of Concrete Dam and Lighting System inside the Dam Gallery of Umiam Stage-I Concrete Dam
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Supplying erection testing & Commisioning of floor Mounting Cubical Type Dust & Vermin Proof Eletrical LT Control Panel Board of the following specification made with 16mm thick MS sheet build on MS Angle Iron frame work duly painted with 2 coats of powder grey paints etc ( Incoming & outgoing).
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(a) 250AMP TPN SDF with fuse
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(c) 400 AMP TPN SDF with fuse
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Providing laying connection testing & commissioing of the following sizes of 1100 V underground cable & overall PVC sheated cable as per ISI code in trenches, sand cushioing with laying etc and refilling the same in layers or by supporting them in walls and all other accesories as required. (a) With 3½ Core 25sq.mm
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Supplying , laying, testing & commissioning of underground cable of the following sizes of 1100 volt grade, 2 core PVC alluminium cable along wall etc in ground including the cost of digging of trenches sand cushioning besides laying etc and refilling the same in layers or by supporting them on the wall.
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(a) With 2.5 Sq.mm
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(c) With 4 Sq.mm
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(d) With 10 Sq.mm
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Supplying fitting & fixing complete 500 volt grade triple pole IC Bus Bar chamber complete with 4 nos copper insulator etc complete set (as per ISI mark only) following Amp capacity
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b) 63 Amp capacity.
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c) 100 Amp capacity.
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Supplying fitting and fixing of Load Kontaket Miniature Circuit Breakers Double Pole .( Isolator).
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(d) 32-125 Amp DP Isolator
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(c) 32-125 Amp FP Isolator
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Supplying & fixing of Load Kontaket Miniature Circuit Breakers ( MCBs)
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( c) 40-63 Amp SP MCB Capacity
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(d) 40- 80 Amp SP with Neutral MCB Capacity
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Supplying, fitting & fixing TP & N Distribution Board for MCB/Isolator enclosure ( Best Quality ).
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( a) 4 way
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( b ) 6 way
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Supplying fitting and fixing of LED Lightings complete
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h) LED Street Light- Rodeo Series 25-150W
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(i) Rodeo Series 25-150W
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j) LED Beam/Flood Lights- Rayon Series
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iii) 90-200W
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Supply, fitting, fixing & commisioning of BARON (Opal) Design inspired from the classical Victorian era using new generation technology in LED to rejuvenate your outdoor areas with functionality during night and aesthetics during the day. IP65 die cast Aluminium Post top lantern designed with long life LED engine & Electronic Driver, designed for glare free symmetrical light distribution.
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Supplying, fitting and fixing of LED lightings complete.
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(a) LED T5 Tube Lights PA Bulbs ( Silver Series )
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(ii) 6-22 W ( with alluminium body ).
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Supplying with fittings & fixing complete 250V ICSP &N Main Switch a) 16 Amp Capacity
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Supplying with fittings & fixing complete 415V TPN IC Main Switch with neutral link. b) 63 Amp Capacity
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Supplying fitting & fixing of 440 volt grade 4 pole change over Main Switch. B) 100 Amp Capacity.
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Supplying materials fabrication and erection of street light poles 2.5 mts high made of heavy gauge G.I pipe 90mm base plate duly fixed in ground with concrete puff projection outside the ground for post top fittings etc.
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Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required.
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Supplying fitting, fixing earthing with copper earth plate 600 x 600mm x 6mm thick including accessories & providing masonary enclosure with cover plate having locking arrangement & water pipe etc with charcoal, salts etc complete as required.
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Supplying fixing connection testing of 8-SWG wire along the walls, columns etc, with necessary clamping as required. a) With Copper Wire
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Supplying fixing connection testing of lightning conductor (air termination) made of 40mm dia GI pipe 2 metres long with 150 x 180mm dia galvanised base palte complete with all necesssary accessories
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Wiring in looping system with Copper PVC cable 250/440 volt grade of size 1.5 sqmm of approved quality using PVC casing caping including 5 ampere switch Indian Best quality ceiling Rose etc capable to a Highest point.
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a) Long point wiring upto 10 mts. i) With Copper conductor
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( b) Medium point Wiring upto 6 mts (i) With copper conductor
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Wiring to a power plug point as in Item No.1 above with 2 x 4mm² including supplying of 15 Amp 5 in 1 /SS Combine with continous earth wire to a power point complete.
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a) Long point wiring upto 10 mts. i) With Copper conductor
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( b) Medium point Wiring upto 6 mts (i) With copper conductor
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Drawing of Main and Sub-main line with DGSD approved VIR or PVC 250/440 Volt grade in PVC casing capping complete with all accessories.
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(a) With 2 x 2.5mm² copper wire
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(b) With 2 x 4mm² copper wire
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Supplying fitting & fixing TP&N Distribution Board of MCB/Isolator enclosure ( Best Quality). (d) 12 way.
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Supplying and fixing of weather Proof Bulk Head Light with CFL lamp and other accessories as required.
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Strengthening and Widening the Existing Approach Deck Bridge to the Intake Portal including Gurad House of Umiam Stage-I Dam
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A. Deck Bridge
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Earthwork in excavation for structures
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Earthwork in excavation of foundation of structures as per drawing and technical specification , inc. Setting out , conctruction of shoring and bracing , removal of stumps and othe deleteroius matter, dressing of sides and bottom and back filling with approved materials 1. Ordinary soil. A. Manual Means : Upto 3m depth
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Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and Technical Specification Clauses 802, 803, 1202 & 1203. (1500, 1700 & 2100 MORT&H Specifications) III .P.C.C. grade M20 (i) Nominal mix 1: 1.5 : 3
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Plain/reinforced cement concrete in sub-structure complete as per drawings and Technical Specification clauses 802, 804, 805, 806, 807, 1202 and 1204. VI. R.C.C. grade M25 ii) Above 5 m upto 10 m
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Furnishing and Placing Reinforced/Pre stressed cement concrete in Super-Structures complete as per drawing and technical specifications. A. RCC Grade M 25 Case I. Using Concrete Mixer (i). For solid slab Super-Structure
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Reinforced cement concrete approach slab including reinforcement and formwork completeas per drawing and technical specifications M25 Grade
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Construction of Rcc railing of M 30 grade in situ with 20mm nominal size aggregate, true to line and grade, tolerence of vertical RCC post not to exceeed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical post for expansion , complete as per approved drawings and Technical specifications
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PCCM 15 Grade levelling course below approach slab complete as per drawing and Technical specifications.
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Providng and laying cement concrete wearing coat M30 grade including reinforcement complete as per drawing and technical specification.
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Supplying fitting and placing HYSD bar reinforcment in super structure complete as per drawing and technical specification …etc..
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Back filling behind abutment , wingwalls, return walls complete as per drawings and Technical Specifications. A. Granular Materials
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Providng weepholes in brick masonry /stone masonry ,plain /reinforced concrete abutments, wingwalls,return walls with 100mm dia AC pipe, extending through the full width of the structure with slopes of 1V:20H towards drawing face complete as per drawing and technical specifications
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Drainage spout complete as per drawing and technical specification .
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B.Guard House
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Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.
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Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up consolidating each deposited layer by ramming and watering, lead up 1to 50m and lift upto 1.5m.
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Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:
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1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources)
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Coursed rubble masonry (first sort) with hard stone in foundation and plinth with:
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Cement mortar 1:6 (1 cement: 6 coarse sand)
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Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.
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Thermo-Mechanically Treated bars of grade Fe-500D or more
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Centering and shuttering including strutting, propping etc. and removal of works for:
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Foundation, footing, base of column, Pile cap, raft and mass concrete works etc.
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Lintels, beams, plinth beams, girders, bressumers and cantilever.
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Column, pillars, piers, abutments, posts & struts.
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Suspended floors, roofs, landings, balconies and access platform.
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Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :
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1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size)
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Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :
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1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size)
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Brick work with common burnt clay machine moulded perforated bricks of class designation 12.5 conforming to IS: 2222 in superstructure above plinth level up to floor five level in cement mortar 1:6 (1 cement : 6 coarse sand) :
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With modular bricks.
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Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length ( hold fast lugs or dash fastener shall be paid for separately).
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Providing and fixing factory made ISI marked steel glazed doors, windows and ventilators, side /top /centre hung, with beading and all members such as F7D,F4B, K11 B and K12 B etc. complete of standard rolled steel sections, joints mitred and flash butt welded and sash bars tenoned and riveted, including providing and fixing of hinges, pivots, including priming coat of approved steel primer, but excluding the cost of other fittings, complete all as per approved design, (sectional weight of only steel members shall be measured for payment).
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Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)
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20mm cement plaster of mix. 1:4 (1 cement : 4 fine sand)
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62 mm thick cement concrete flooring with concrete hardener topping, under layer 50 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) and top layer 12mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate, 6mm nominal size) by volume, hardening mix : 2 graded stone aggregate, 6mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacture’s specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.
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Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth.
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Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. (Note:- Butt hinges and necessary screws shall be paid separately)
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Second class teak wood
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35 mm thick shutter
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Providing and fixing IS : 12817 marked stainless steel butt hinges (heavy weight) with stainless steel screws etc. complete : 125x64x2.50 mm
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Providing and fixing bright finished brass tower bolts (barrel type) with necessary screws etc. complete : 250x10mm
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Providing and fixing bright finished brass handles with screws etc. complete. 125mm
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Providing and fixing bright finished brass door latch with necessary screws etc. complete : 250x10x5mm
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Providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows, all complete with : 4.0 mm thick glass panes
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Dismantling roofing including ridges, hipes valleys and gutters etc. And stacking the materials within 50meters lead of: G.S. Sheet.
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Demolishing wood work in frames, trusses, purlins, and rafters upto 10 meters span and 5 meters height including stacking the materials within 50 metres lead: (a) Of sectional area 40 square centimeter and above.
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Dismantling Door, Windows, Celestory windows (steel or wood) shutter including chawkat architrave, holdfast etc. complete and stacking within 50 metre lead: area 3 Sq, metres and below.
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Demolishing cement concrete manually/ by mechanical means including disposal of materials within 50 metres lead as per direction of Engineer-in-charge : (a) Nominal concrete 1:3:6 or richermiox (i/c equivalent design mix).
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Demolishing dry brick pitching in floor, drain etc. including stacking of serviceable materials and disposal of unserviceable materials within 50:
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Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge : (b) In cement mortar.
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Providing and fixing water closet squatting pan (Indian type W.C. pan ) with 100 mm sand cast Iron P or S trap, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required:
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White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests
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Providing and fixing wash basin with C.I. brackets, 15 mm dia CP Brass single hole basin mixer of approved quality and make, including painting of fittings and brackets, cutting and making good the walls wherever required:-
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(a) White Vitreous China Wash basin size 550x400 mm with a 15 mm CP Brass single hole basin mixer
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Providing and fixing white vitreous china pedestal for wash basin completely recessed at the back for the reception of pipes and fittings.
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Providing and fixing CP Brass Single lever telephonic wall mixer of quality & make as approved by Engineer in charge.
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(a) 15 mm nominal dia
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Providing and fixing mirror of superior glass (of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing :
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Oval shape 450x350 mm (outer dimensions)
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Providing and fixing Toilet paper Holder
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Vitreous china
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Providing and fixing PTMT towel rail complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangement of approved quality and colour.
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-
600 mm Towel rail
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-
-
Providing and fixing kitchen sink including making all connections excluding cost of fittings.
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-
-
White glazed fire clay sink of size 600x450x250 mm
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-
-
Providing and fixing soil, waste and vent pipes
-
-
-
100mm dia
-
-
-
Sand cast iron S&S pipe as per IS: 1729
-
-
-
75mm dia
-
-
-
Sand cast iron S&S pipe as per IS: 1729
-
-
-
Providing and fixing bend of required degree with access door, insertion rubber washer 3 mm thick, bolts and nuts complete
-
-
-
100 mm dia
-
-
-
Sand cast iron S&S as per IS - 1729
-
-
-
75 mm dia.
-
-
-
Sand cast iron S&S as per IS - 1729
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-
-
Providing and fixing single equal plain junction of required degree with access door, insertion rubber washer 3 mm thick, bolts and nuts complete.
-
-
-
100x100x100mm
-
-
-
Sand cast iron S&S as per IS - 1729
-
-
-
Providing and fixing single unequal junction of required degree with access door, insertion rubber washer 3 mm thick, bolts and nuts complete :
-
-
-
100x100x75 mm
-
-
-
Sand cast iron S&S as per IS - 1729
-
-
-
Providing and fixing terminal guard :
-
-
-
100 mm
-
-
-
Sand cast iron S&S as per IS - 1729
-
-
-
Providing and fixing terminal guard :
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-
-
75 mm
-
-
-
Sand cast iron S&S as per IS - 1729
-
-
-
Providing and fixing trap of self cleansing design with screwed down or hinged grating with or without vent arm complete, including cost of cutting and making good the walls and floors:
-
-
-
100 mm inlet and 100 mm outlet
-
-
-
Sand cast iron S&S as per IS: 3989
-
-
-
Providing and fixing PTMT Waste Coupling for wash basin and sink, of approved quality and colour.
-
-
-
Waste coupling 38 mm dia of 83 mm length and 77mm breadth, weighing not less than 60 gms
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-
-
Providing and fixing PTMT Bottle Trap for Wash basin and sink.
-
-
-
Bottle trap 38 mm single piece moulded with height of 270 mm, effective length of tail pipe 260 mm from the centre of the waste coupling, 77 mm breadth with 25 mm minimum water seal, weighing not less than 263 gms
-
-
-
Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface :
-
-
-
Water thinnable cement primer.
-
-
-
Finishing walls with textured exterior paint of required shade :
-
-
-
New work (Two or more coats applied @ 3.28 ltr/10 sqm) over and including priming coat of exterior primer applied @ 2.20kg/ 10 sqm.
-
-
-
Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade :
-
-
-
Two or more coats on new work
-
-
-
Applying priming coat.
-
-
-
With ready mixed pink or Grey primer of approved brand and manufacture on wood work (hard and soft wood)
-
-
-
Applying priming coat.
-
-
-
With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel work (second coat).
-
-
-
Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :
-
-
-
Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture.
-
-
-
Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.
-
-
-
(c) 1000 litre capacity
-
-
-
Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge.
-
-
-
20mm nominal outer dia Pipes.
-
-
-
Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot and cold water supply including all CPVC plain and brass threaded fitting. This includes jointing of pipes and fitting, with one step CPVC solvent cement , trnching, refilling & testing of joints complete as per direction of Engineer in charge.
-
-
-
25mm nominal outer dia
-
-
-
Supplying and fixing gun metal gate valvwith CI wheel approved quality (screw end):
-
-
-
25 mm nominal bore
-
-
-
Providing and fixing C.P. brass bib cock of approved quality conforming to IS 8931.
-
-
-
15mm nominal bore
-
-
-
Providing and fixing C.P. brass long nose bib cock of approved quality conforming to IS standards and weighing not less than 810 gms.
-
-
-
15mm nominal bore
-
-
-
Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931.
-
-
-
15mm nominal bore
-
-
-
SEPTIC TANK
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-
-
Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.
-
-
-
Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:
-
-
-
1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)
-
-
-
Brick work with common burnt clay machine moulded perforated bricks of class designation 12.5 conforming to IS: 2222 in superstructure above plinth level up to floor five level in cement mortar 1:6 (1 cement : 6 coarse sand) :
-
-
-
With modular bricks.
-
-
-
Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.
-
-
-
Thermo-Mechanically Treated bars of grade Fe-500D or more
-
-
-
Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.
-
-
-
Mild teel and Medium Tensile steel bars.
-
-
-
Centering and shuttering including strutting, propping etc. and removal of works for:
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-
-
Lintels, beams, plinth beams, girders, bressumers and cantilever.
-
-
-
Suspended floors, roofs, landings, balconies and access platform.
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-
-
Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size).
-
-
-
20mm cement plaster of mix. 1:4 (1 cement : 4 fine sand)
-
-
-
Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:
-
-
-
1:2:4 (1 cement:2 coarse sand (Zone III) : 4 graded stone aggregate 20mm nominal nsize.
-
-
-
Providing and fixing soil, waste and vent pipes
-
-
-
100mm dia
-
-
-
Sand cast iron S&S pipe as per IS: 1729
-
-
-
Providing and fixing bend of required degree with access door, insertion rubber washer 3 mm thick, bolts and nuts complete
-
-
-
100 mm dia
-
-
-
Sand cast iron S&S as per IS - 1729
-
-
-
Constructing soak pit 1.20x1.20x1.20 m filled with brickbats including S.W. drain pipe 100 mm diameter and 1.20 m long complete as per standard design.
-
-
-
FENCING
-
-
-
Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.
-
-
-
Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:3:6 (1 cement:3 coarse sand (Zone III) : 6 graded stone aggregate 20mm nominal nsize.
-
-
-
Coursed rubble masonry (first sort) with hard stone in foundation and plinth with: Cement mortar 1:6 (1 cement: 6 coarse sand)
-
-
-
Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more
-
-
-
Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up consolidating each deposited layer by ramming and watering, lead up 1to 50m and lift upto 1.5m.
-
-
-
Centering and shuttering including strutting, propping etc. and removal of works for: Column, pillars, piers, abutments, posts & struts.
-
-
-
Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size)
-
-
-
Brick work with common burnt clay machine moulded perforated bricks of class designation 12.5 conforming to IS: 2222 in superstructure above plinth level up to floor five level in cement mortar 1:6 (1 cement : 6 coarse sand) : With modular bricks.
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-
-
Structural steel work in single section, fixed with or without connecting plate,including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.
-
-
-
20mm cement plaster of mix. 1:4 (1 cement : 4 fine sand)
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-
-
Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : Water thinnable cement primer.
-
-
-
Finishing walls with textured exterior paint of required shade : New work (Two or more coats applied @ 3.28 ltr/10 sqm) over and including priming coat of exterior primer applied @ 2.20kg/ 10 sqm.
-
-
-
Applying priming coat. With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel work (second coat).
-
-
-
Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture.
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-
-
Internal Wiring
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-
-
Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed steel conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. Group C
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Light point
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Plug point
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PowerPlug point
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Ceiling fan
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-
-
Wiring for light/ power plug with 2X4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit alongwith 1 No. 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required.
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-
-
Wiring for light/ power plug with 4X4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit alongwith 2 Nos. 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required.
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-
-
Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required.
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-
-
2 X 6 sq. mm + 1 X 6 sq. mm earth wire
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-
-
Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.
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-
-
5/6 A switch
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-
-
15/16 A switch
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-
-
3 pin 5/6 A socket outlet
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-
-
6 pin 15/16 A socket outlet
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-
-
Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc. as required.
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-
-
3 module (100mmx75mm)
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-
6 module (100mmx75mm)
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-
Supplying and fixing brass batten/ angle holder including connection etc as required.
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-
-
Installation, testing and commissioning of ceiling fan, including wiring the down rods of standard length (upto 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable etc. as required.
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-
-
Providing and fixing following capacity TP&N disconnector fuse switch unit inside the existing panel board with ISI marked HRC fuses including drilling holes in cubicle panel, making connections, etc. as required.
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-
-
63A TP&N
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-
Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without
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8 way (4 + 24), Double door
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-
-
Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.
-
-
-
Double pole
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-
-
Supplying and fixing following rating, double pole, 240 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.
-
-
-
63Amp
-
-
-
Supplying fitting & fixing water pump set seperated by A.C. 3 phase 440 volt grade. 3 HP 3 Phase
-
-
-
Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required
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-
-
Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing as required.
-
-
-
Strengthening and Widening the Existing Approach Road to the Intake Stop Log & Trash Rack of Umiam Stage-I Dam
-
-
-
Clearing and Grubbing Road Land Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 30mm , removal of stumps of such trees cut earlier and disposal of unserviceable material to be used or auctioned upto a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per Technical Specification Clause 201. A. By Manual Means ii. In area of thorny jungle
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-
-
Retaining Walls / Breast Walls. Construction of retaining walls/breast walls in cement mortar 1:5 as per drawing and Technical specification Clause 1604.
-
-
-
A. Earthwork in excavation for structures By Manual Means: Ordinary Soil
-
-
-
B. Plain cement concrete M 10 grade. ( ii ) Nominal mix ( hand mix ).
-
-
-
C. Stone masonry in cement mortar 1:5 Coursed Rubble Masonry (1st sort) in Cement Mortar 1:5
-
-
-
D. Back filling behind retaining wall /breast wall I. Granular Material
-
-
-
Excavation in Cutting in Soil by Manual Means with lead up to 50 m. Excavation in roadway in soil using manual means for carrying of cut earth to embankment site with all lift upto 1.50m as per Technical Specification Clause 302.
-
-
-
Compacting original ground supporting subgrade. Loosening of the ground up to a level of 300 mm below the subgrade level, watered, graded and compacted in layers to meet the requirements of Table 300.1 and 300.2 for subgrade construction as per Technical Specification Clause 303.5.2
-
-
-
Granular Sub-base (A) By Mix in Place Method (ii) For Grading II Material
-
-
-
Construction of Subgrade and Earthen Shoulders. Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Tables 300.2 with lead upto 1000m as per Technical Specification Clause 303.1.
-
-
-
Dry Lean cement Concrete Sub-base Construction of dry lean cement concrete Sub-base over a prepared sub-grade with coarse and fine aggregate conforming to IS:383, the size of coarse aggregate not exceeding 25mm, aggregate cement ratio not to exceed 1:1, aggregate gradation after blending to be as per Table 600-1, cement content not to be less than 150kg/cum, optimum moisture content to be determineed during trial lent construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver wiht electronic sensor, compacting with 8-10 tonne vibratory roller, finishing and curing.
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-
-
Construction of un-reinforced, dowel jointed at expansion joint and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub-based, with 43 grade cement or any other type as per Clause 1501.2.2 M 30(Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per design), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in cintinous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridges/culverts and construction joints, admixtures as approved, curing of concrete slabs for 14days, curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501.
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-
-
PART - II : UMIAM UMTRU STAGE - III
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-
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Grouting of dam body from dam top to control seepage.
-
-
-
Transporting the drilling machine, pump set and other accessories to site including loading and unloading charges and transporting back after completion of works as per the direction of Engineer in Charge.
-
-
-
Conveying the drilling machine, pump set and accessories to drilling location, erecting, dismantling, and shifting to nearest location including all leads, lifts, labour and machine charges etc
-
-
-
Drilling of 47mm dia core hole in dam body/ hardrock using diamond core bit vertical/inclined in stage down (NOF & OF blocks) as directed including cost of all materials, machinery, labour, water charges, collection of core samples, logging and levelling samples supplying honne wood core box (2% of drilled length) including cement grouting and re drilling incase of collapsed holes (excluding cost of cement for grouting) etc., complete with all leads and lifts as directed by Engineer Incharge and Technical Specifications.
-
-
-
PERMEABILITY TEST- In situ permeability tests - Conducting field permeability tests in bore holes of various depths at different elevations of average 4m - 5m interval, applying pressure as decided by the Engineer-in- charge (both ascending and descending)
-
-
-
Grouting the body of the dam through concrete with grout mix consisting of cement and admix of suitable mix under specified grout pressure as directed by stage grouting method including cost of all materials, machinery labour, re-drilling if necessary etc. complete with all leads and lifts as directed by Engineer in charge and as per Technical Specifications.
-
-
-
Fabrication and supply of seasoned wooden Core Box of size 1.5 m x 0.3 m x 0.6 m with wooden separators, hinges, handles etc complete in all respect as per direction of engineer-in-charge.
-
-
-
Treatment of Contraction/ Block joints of dam.
-
-
-
Drilling of 150 mm dia. hole along the Dam body joints ( OF and NOF) at certain distance u/s of the drain hole of the water stop arrangement of dam joint, ensuring that both dam blocks across the joint are cut equally all through the depth and the hole is taken at least 2 m in to the foundation rock. The hole is to be filled with hydrophilic polyurethane material and sealed at the dam top, including drilling charges, cost of materials & admixtures, scaffolding, labour charges etc. as per direction of the Engineer-in-Charge and as per Technical Specifications. The cores, from 2 m depth from dam top and 2 m depth above dam foundation are to be preserved for verification that the dam body joint has been cut all along the depth and stored in core boxes.
-
-
-
Supplying M.S. core boxes with 150x60x10cm with 4 inside compartments and hinged top cover with locking arrangements and 2 Nos. handle on sides, using 2mm thick M.S plate and 30x5mmM.S flats including cutting, shaping, welding, applying a coat of iron primer after scrapping and cleaning, painting with 2 coats of synthetic enamel paint, painting bore hole details and name scheme on both sides of lid for identification, etc. complete and measures in weight of the box and as per the direction of departmental officers. (12 joints x 4 /6 = 8.6)
-
-
-
Crack Repairing (Lift Joints) on the Upstream Face of Dam Body.
-
-
-
Crack Repairing (Lift Joints) on U/S face of Dam using Cementitious Material: Surface cleaning along the crack, cutting of V-slot 25 mm deep along crack, fixing of 12 mm size nozzle for grouting at 2 m intervals, cleaning and saturating the slot, application of bonding coat and fill the slot with special/approved UV resistant, high strength mortar. Grouting of crack through nozzles with grout mix with Microfine cement (grain size D95 20 microns) and Admixture in 1:5 ratio as per technical specification. Application of slurry coat to make the whole surface water tight after cutting the nozzles, including fixing & dismantling of scaffolding & staging, providing and using required equipment like colloidal mixer, agitator, grout pump, high pressure hoses, valves & pressure gauges, etc
-
-
-
Cleaning of dirt, moss, herbs etc from Dam body surface on the downstream side and uprooting of grass, weeds, jungle etc from the toe ( NOF Block).
-
-
-
Cleaning of dirt, moss, herbs, etc from Dam Body Surface on the Down Stream Side with wire brush of Stage III Concrete Dam by providing Safety belt and Rope tying from railing post and throwing of spoils to a distance place complete as directed.
-
-
-
Clearing and Uprooting of wild vegetation, shrubs, grass, bushes, weeds, saplings and trees of girth upto 300mm,removal of stumps of such trees cut earlier from the Toe of the Dam on the D/S and disposal of spoils to a distance place compete as directed.
-
-
-
Clearance of mud, silts etc from sump well and its surrounding area of Stage III Dam gallery by filling it inside the empty gunny bags/tin and carrying them by head load upto a distance of 75m and lift upto 2.50m to 5.00m and deposited it outside the dam gallery at a distant place.
-
-
-
Clearance of scattered metal, chips, sand muds etc from gallery, side drain etc and filing it inside the empty gunny bags and tying with coir rope and then carrying them by head load upto a distance of 75m and lift upto 2.5 to 5.00m and deposited it outside the dam gallery at a distant place.
-
-
-
Reaming/Redrilling of drainage holes in Foundation galleries.
-
-
-
Reaming/Redrilling of foundation drainage holes: Reaming/Re-drilling and pressure jet flushing of existing vertical/inclined drainage holes of 75mm diameter from the gallery floor using diamond drill bit of suitable size, diamond reamer shell with using hydraulically operated rotary core drilling equipments, fixing PVC pipes inclusive of all machineries, equipments, consumables, other materials required for the work and also labour charges for operation, cleaning the drainage holes etc. transportation charges for machinery and shifting the same to different location etc, hire charges of equipments, fuel, labour with all leads and lift, etc. complete as directed by Engineer incharge.
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-
-
Reaming of porous pipes in dam body.
-
-
-
Reaming of porous drainage holes: Reaming or pressure jet flushing of porous drain holes of 200 mm diameter from foundation Gallery crown to dam top or vice versa, using contractors own diamond drill apparatus in concrete/masonry/rock driven by diesel motor with single tube, flexible rod, inclusive of all incidental charges, cost of spares/materials, consumables, other materials required for the work and also labour charges for operation, cleaning the drainage holes etc. transportation charges for machinery and shifting the same to different location etc, hire charges of equipments, fuel, labour with all leads and lift, etc. complete as directed by Engineer in charge.
-
-
-
Repairing Right Side Steps and Footpath to Gallery along with drain, upto downstream apron including providing railings on both sides.
-
-
-
Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge :
-
-
-
Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.
-
-
-
Providing 100 mm soling with stone/ best quality picked jhama brick,
sand packed and laid to level and in panel after preparing the subgrade as directed including all labour and materials and if necessary dewatering, complete.
-
-
-
Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering : 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size)
-
-
-
Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. M.S. tube
-
-
-
Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level: 4 Hot rolled deformed bars
-
-
-
Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete
-
-
-
Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size)
-
-
-
Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : Cement mortar 1:6 (1 cement : 6 coarse sand)
-
-
-
15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand)
-
-
-
Curtain Grouting From Foundation Gallery
-
-
-
Conveying the drilling machine, pump set and accessories to drilling location, erecting, dismantling, and shifting to nearest location including all leads, lifts, labour and machine charges etc
-
-
-
Drilling of 47 mm dia core holes in concrete/hard rock without core recovery using diamond core bit vertical/ inclined (as per drawing attached) as directed including cost of all materials, machinery, labour, water charges etc., complete with all leads and lifts as directed by Engineer in Charge and as per Technical Specifications.
-
-
-
PERMEABILITY TEST- In situ tests – Conducting field permeability tests in bore holes of various depths at different elevations of average 4m-5m interval, applying pressure as decided by the Engineer-in- charge (both ascending and descending)
-
-
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Grouting (in Metric tone): Grouting the dam foundation from gallery through concrete/masonry/rock with grout mix consisting of cement and admix of suitable mix under specified grout pressure as directed by stage grouting method (4 to 5m stage ) including cost of all materials, machinery labour, re-drilling if necessary etc. complete with all leads and lifts as directed by Engineer in charge.
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Providing Railings including drain repairing, V notch provision and cover at sump well in Dam Gallery, Kyrdemkulai.
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Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge
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Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size)
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Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. M.S. tube
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Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. Hot rolled deformed bars
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Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete
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Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size)
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15 mm cement plaster on the rough side of single or half brick wall of
mix : 1:4 (1 cement: 4 fine sand)
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Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works
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Providing reinforce concrete for the spillway plunge pool
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Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.
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Drilling holes and providing anchor bars 25 mm dia into the rock not less than 2.5m deep and tied to the top reinforcement as per enclosed drawing and Technical Specification
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Supplying and placing HYSD anchor bars (Fe 415) as per drawing and Technical Specification.
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P.C.C. M15 concrete ordinary grade (1: 2: 4) leveling course below approach slab complete as per drawing and Technical Specification.
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Supplying fitting and placing TMT bar reinforcement (Fe 415) in apron slab complete as per drawing and Technical Specification.
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25mm dia @ 300mm c/c
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20mm dia @ 300mm c/c
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Providing and laying of high strength concrete 50 cm thick, M30 grade, as per specification, proper compaction curing with all lead and lift, ensuring adequate mix design and Quality Control for testing as per IS standards & technical specifications, complete finished items including supply of all the materials labour, T& P etc., required for proper completion of work.
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Repairing of scoured concrete surface of spillway and bucket using Micro concrete
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Chipping and removing of cement concrete in damaged areas manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.
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Providing and laying of high strength Micro concrete for filling of cavities (100mm to 200mm deep) after application of bonding agent on the damaged surface, as per Technical specifications, proper compaction, curing with all lead and lift, completetly finished items incliuding supply of all the materiasl labour, T& P etc, required for proper completion of work as per direction of the Engineer-in-charge.
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Re-wiring of Electrical Fittings in dam top, gallery, walkway, along with illumination
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Supplying erection testing & Commisioning of floor Mounting Cubical Type Dust & Vermin Proof Eletrical LT Control Panel Board of the following specification made with 16mm thick MS sheet build on MS Angle Iron frame work duly painted with 2 coats of powder grey paints etc ( Incoming & outgoing).
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250AMP TPN SDF with fuse
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400 AMP TPN SDF with fuse
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Providing laying, connection testing & commisioning of the following sizes of 1100V grade aluminium conductor armoured under ground cable & overall PVC sheated cable as per ISI code in trenches including the cost of digging of trenches sand cushioning with laying etc and refilling the same in layers or by supproting them in walls and all other accessories as required.
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with 31/2'' Core 35 sqmm.
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with 31/2'' Core 50 sqmm.
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with 31/2'' Core 120 sqmm.
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with 31/2'' Core 150 sqmm.
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Drawing Supplying laying, testing & commisioning of underground cable of the following sizes of 1100volt grade, 2 core PVC alluminium cable along wall etc in ground including the cost of digging of trenches sand cushion besides laying etc & refilling the same in layers or by supporting them on the wall.
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With 2.5 sq.mm
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With 4 sq.mm
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With 10 sq.mm
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Drawing 3 Phase line 4 wire with DGSD approved VIR or PVC cable 660V grade in Heavy Gauge Rigid Pipe including with all necessary accessories.
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With 4 x 6 sq.mm copper conductor
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With 4 x 4 sq.mm copper conductor
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Drawing of 3 Phase main line 4 wire with DGSD approved VIR or PVC cable 660 volt grade in casing capping wit all accessories.
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b) With 4 x 4 mm2 (i) With Copper Conductor.
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Drawing Sub Main & Sub Main Line with DGSD approved VIR or PVC 250/440 volt grade in PVC casing capping complete with all accessories.
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a) With 2 X 2.5 sqmm conductor i) With Copper conductor
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b) With 2 X 4.00 sq.mm copper conductor
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Wiring in looping system with Copper PVC cable 250/440 volt grade of size 1.5 sqmm of approved quality using PVC casing caping including 5 ampere switch Indian Best quality ceiling Rose etc capable to a Highest point.
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b) Long point wiring upto 10 mts. i) With Copper conductor
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Wiring as in Item No.1 complete to a wall Light plug Point when fixed else where.
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b) Short point wiring upto 3 mts. i) With Copper conductor
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Wiring as in Item No.1 to a wall Light Point
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b) Short point wiring upto 3 mts. i) With Copper conductor
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Wiring to a power plug point as in Item No.1 above with 2 x 4mm2 including supplying of 15 Amp 5 in 1 /SS Combine with continous earth wire to a power point complete. b) Long point wiring upto 10 mts. i) With Copper conductor
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Supplying fitting & fixing complete 500 volt grade triple pole IC Bus Bar chamber complete with 4 nos copper insulator etc complete set (as per ISI mark only) following Amp capacity.
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100 Amp capacity.
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63 Amp capacity.
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Supplying with fittings & fixing complete 250V ICSP &N Main Switch a) 16 Amp Capacity
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Supplying with fittings & fixing complete 415V TPN IC Main Switch with neutral link.
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a) 32 Amp Capacity
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b) 63 Amp Capacity
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Supplying & fixing of load Kontaket Miniture Circuit Breaker (MCBs). b) 6-32 Amp SP MCB Capacity.
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Supplying fiting and fixing of load Kontaket Minature Circuit Breakes Double Pole (Isolator) b) 32-125 Amp TP Isolator.
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Supplying fitting and fixing of SPN/TPN MCB Metal Enclosure Distribution Board. d) 12 way (8+36) Modules
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Supplying fitting and fixing 15 Amp FT Switches socket combined mounted on PVC board or concealed to the wall complete with all accessories.
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Supplying materials fabrication and erection of street light poles 2.5 mts high made of heavy gauge G.I pipe 90mm base plate duly fixed in ground with concrete puff projection outside the ground for post top fittings etc.
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Supplying fitting and fixing of LED Lightings complete.
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LED Street Light- Rodeo Series 25-150W
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Rodeo Series 25-150W
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LED Beam/Flood Lights- Rayon Series
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90-200W
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Supplying and fixing of weather Proof Bulk Head Light with CFL lamp and other accessories as required.
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Supplying, fiting and fixing and commisioning of Metal Hellide Flood Light complete with necessary accessories b) 400 W Fitting
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Supplying fitting & fixing of 440 volt grade 4 pole change over Main Switch. B) 100 Amp Capacity.
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Supplying fitting, fixing Metal Box of the following sizes on the surface or in recess with suitable sizes of Phandie Laminated sheet cover in the front including painting etc as required.
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(l) 250 x 300 x 100mm deep
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Supplying fitting, fixing earthing with copper earth plate 600 x 600mm x 6mm thick including accessories & providing masonary enclosure with cover plate having locking arrangement & water pipe etc with charcoal, salts etc complete as required.
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Supplying fixing connection testing of 8-SWG wire along the walls, columns etc, with necessary clamping as required.
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a) With Copper Wire
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Supplying fixing connection testing of lightning conductor (air termination) made of 40mm dia GI pipe 2 metres long with 150 x 180mm dia galvanised base palte complete with all necesssary accessories
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PART - III : UMIAM UMTRU STAGE - IV
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Grouting of Dam Body from dam top to control seepage of Umiam Stage-IV Concrete Dam
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Transporting the drilling machine, pump set and other accessories to site including loading and unloading charges and transporting back after completion of works as per the direction of Engineer in Charge.
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Shifting/Conveying the drilling machine, pump set and accessories to drilling locations, erecting, dismantling and adjusting to nearest location including all leads, lifts, labor and machine charges etc
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Drilling of 47mm dia core hole in dam body/ hardrock(2m below dam foundation) using diamond core bit vertical/inclined in stage down (NOF & OF blocks) as directed including cost of all materials, machinery, labour, water charges, collection of core samples, logging and levelling samples supplying honne wood core box (2% of drilled length) including cement grouting and re drilling incase of collapsed holes (excluding cost of cement for grouting) etc., complete with all leads and lifts as directed by Engineer Incharge and Technical Specifications.
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PERMEABILITY TEST- In situ permeability tests - Conducting field permeability tests in bore holes of various depths at different elevations of average 4m - 5m interval, applying pressure as decided by the Engineer-in- charge (both ascending and descending)
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Grouting the body of the dam through concrete with grout mix consisting of cement and admixture of suitable mix under specified grout pressure as directed by stage grouting method at 4 to 5 m interval, including cost of all materials, machinery labour, re-drilling if necessary etc. complete with all leads and lifts as directed by Engineer in charge and as per Technical Specifications.
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Fabrication and supply of seasoned wooden Core Box of size 150 cm x 60cm x 10 cm with wooden separators, hinges, handles etc complete in all respect as per direction of engineer-in-charge.(for 2% of drilling length)
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Curtain Grouting in Dam Foundation of Umiam Stage-IV Concrete Dam
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Drilling of 47 mm dia core holes in concrete/hard rock without core recovery using diamond core bit vertical/ inclined (as per drawing attached) as directed including cost of all materials, machinery, labour, water charges etc., complete with all leads and lifts as directed by Engineer in Charge and as per Technical Specifications.
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PERMEABILITY TEST- In situ tests – Conducting field permeability tests in bore holes of various depths at different elevations of average 4m-5m interval, applying pressure as decided by the Engineer-in- charge (both ascending and descending)
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Shifting/Conveying the drilling machine, pump set and accessories to drilling locations, erecting, dismantling and adjusting to nearest location including all leads, lifts, labor and machine charges etc
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Grouting the dam foundation from gallery through concrete/masonry/rock with grout mix consisting of cement and admix of suitable mix under specified grout pressure as directed by stage grouting method (4 to 5m stage ) including cost of all materials, machinery labour, re-drilling if necessary etc. complete with all leads and lifts as directed by Engineer in charge.
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Treatment of Contraction Joints in Umiam - IV Dam
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Drilling of 150 mm dia. hole along the Dam body joints ( at NOF Portion) at certain distance u/s of the drain hole of the water stop arrangement of dam joint, ensuring that both dam blocks across the joint are cut equally all through the depth and the hole is taken at least 2 m in to the foundation rock. The hole is to be filled with hydrophilic polyurethane material and sealed at the dam top, including drilling charges, cost of materials & admixtures, scaffolding, labour charges etc. as per direction of the Engineer-in-Charge and as per Technical Specifications. The cores, from 2 m depth from dam top and 2 m depth above dam foundation are to be preserved for verification that the dam body joint has been cut all along the depth and stored in core boxes.
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Supplying M.S. core boxes with 150x60x10cm with 4 inside compartments and hinged top cover with locking arrangements and 2 Nos. handle on sides, using 2mm thick M.S plate and 30x5mmM.S flats including cutting, shaping, welding, applying a coat of iron primer after scrapping and cleaning, painting with 2 coats of synthetic enamel paint, painting bore hole details and name scheme on both sides of lid for identification, etc. complete and measures in weight of the box and as per the direction of departmental officers. (9 joints x 4 /6 = 6.7)
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Crack Repairing (Lift Joints) on the Upstream Face of Dam Body.
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Crack Repairing (Lift Joints) on U/S face of Dam using Cementitious Material: Surface cleaning along the crack, cutting of V-slot 25 mm deep along crack, fixing of 12 mm size nozzle for grouting at 2 m intervals, cleaning and saturating the slot, application of bonding coat and fill the slot with special/approved UV resistant, high strength mortar. Grouting of crack through nozzles with grout mix with Microfine cement (grain size D95 20 microns) and Admixture in 1:5 ratio as per technical specification. Application of slurry coat to make the whole surface water tight after cutting the nozzles, including fixing & dismantling of scaffolding & staging, providing and using required equipment like colloidal mixer, agitator, grout pump, high pressure hoses, valves & pressure gauges, etc
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Repairing of Scoured concrete surface of Spillway and bucket using Micro concrete
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Chipping and removing of cement concrete in damaged areas manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.
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Providing and laying of high strength Micro concrete for filling of cavities (100mm to 200mm deep) after application of bonding agent on the damaged surface, as per Technical specifications, de-watering, proper compaction, curing with all lead and lift, completetly finished items incliuding supply of all the materiasl labour, T& P etc, required for proper completion of work as per direction of the Engineer-in-charge.
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Cleaning of dirt, moss,herbs etc from Dam body surface on the downstream side and uprooting of grass, weeds, jungle etc from the toe ( NOF Block).
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Jet Washing of Dam Body: Presssure washing of the downstream face of the dam and its appurtenance : Scrapping and cleaning the downstream face of the dam and its appurtenance by cleaning and removing dirt, dust, bird droppings , grease oil, lagae,fungus, monkey beats, vegetable growths etc. including washing the surface with the help of high pressure air-water jet machine, complete in all respect, including taking all precautions to safeguard structure, all as per direction of Engineer-in-charge by using winch and cradle(the rate is inclusive of all materials & labour involved)
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Clearing and Uprooting of wild vegetation, shrubs, grass, bushes, weeds, saplings and trees of girth upto 300mm,removal of stumps of such trees cut earlier from the Toe of the Dam on the D/S and disposal of spoils to a distance place compete as directed.
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Reaming/ Re-drilling of drainage holes
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Reaming of foundation drainage holes: Reaming of existing vertical/inclined drainage holes of 75mm diameter inside the gallery by suitable reaming method from drainage gallery floor to drainage hole bottom inclusive of all machineries, equipments, consumables, other materials required for the work and also labour charges for operation, cleaning the drainage holes etc. transportation charges for machinery and shifting the same to different loacation etc. complete as directed by Engineer-in-Charge.
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Reaming of Formed/Porous Drains
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Reaming of porous drains: Reaming of porous drain holes of sizes 200mm diameter from dam top to crown of foundation gallery or vice versa, using contractors own diamond drill apparatus in concrete/masonry/rock driven by diesel motor with single tube, flexible rod, if necessary, including all incidental charges, cost of spares/materials, hire charges, conveyance of diamond drilling machine with diesel engine and other acccesories etc. complete as places pointed out by the engineer in charge.
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Renovation of concrete steps /footpaths to reach the adits to dam gallery along with side drain, upto the toe of the tailpool including providing railings on both sides.
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Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge : In cement mortar
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Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil
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Providing brick soling in foundation and under floor with stone/best quality picked jhama brick, sand packed and laid to level and in panel after preparing the subgrade as directed including all labour and materials and if necessary dewatering, complete. c)Stone soling of thickness 100mm
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Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size)
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Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. M.S. tube
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Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Hot rolled deformed bars
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Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete
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Providing and laying in position specified grade of reinforced cementconcrete, excluding the cost of centering, shuttering, finishing andreinforcement - All work up to plinth level 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from naturalsources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)
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Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : Cement mortar 1:6 (1 cement : 6 coarse sand)
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15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand)
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Repairing of Gallery drain inc. Hand Railing and making V-Notch inside the Gallery at each Blocks.
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Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge
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Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinthlevel : 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size)
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Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. M.S. tube
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Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.Hot rolled deformed bars
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Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete
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Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size)
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15 mm cement plaster on the rough side of single or half brick wall of mix :1:4 (1 cement: 4 fine sand)
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Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works
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Repairing/Topping with Fresh concrete M-25 at Gallery Floor, walls and Ceiling
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Chipping of unsound/weak concrete material from gallery surfaces with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges,making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge.
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Providing, mixing and applying bonding coat of required thickness approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect. Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make.
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Providing and laying M25 grade concrete average 50mm thick on the damaged surfaces of gallery as per direction of the engineer incharge and as per technical specification.
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Repairing of wearing coat at dam top by providing M25 concrete.
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Chipping of unsound/weak concrete material from wearing coat of dam top with manual Chisel and/ or by standard power driven percussion type including cleaning the exposed concrete surface with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge
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Providing and laying in position specified M25 grade of cement concrete for repair of damage areas after application of bonding agent as per technical specification and as per direction of engineer in charge.
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PART - IV : MYNTDU LESHKA
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Drilling and grouting in the dam body.
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Drilling of 47mm dia core hole in dam body/ hardrock (2m below dam foundation) using diamond core bit vertical/inclined in stage down (NOF & OF blocks) as directed including cost of all materials, machinery, labour, water charges, collection of core samples, logging and levelling samples supplying honne wood core box (2% of drilled length) including cement grouting and re drilling incase of collapsed holes (excluding cost of cement for grouting) etc., complete with all leads and lifts as directed by Engineer Incharge and Technical Specifications.
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Grouting the body of the dam through concrete with grout mix consisting of cement and admix of suitable mix under specified grout pressure as directed by stage grouting method including cost of all materials, machinery labour, re-drilling if necessary etc. complete with all leads and lifts as directed by Engineer in charge and as per Technical Specifications.
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Transporting the drilling machine, pump set and other accessories to site including loading and unloading charges and transporting back after completion of works as per the direction of Engineer in Charge.
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Conveying the drilling machine, pump set and accessories to drilling location, erecting, dismantling, and shifting to nearest location including all leads, lifts, labour and machine charges etc
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PERMEABILITY TEST- In situ permeability tests - Conducting field permeability tests in bore holes of various depths at different elevations of average 4m - 5m interval, applying pressure as decided by the Engineer-in- charge (both ascending and descending)
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Fabrication and supply of seasoned wooden Core Box of size 1.5 m x 0.3 m x 0.5 m with wooden separators, hinges, handles etc complete in all respect as per direction of engineer-in-charge.
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Treatment of Contraction Joints in Dam Body
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Drilling of 150 mm dia. hole along the Dam body joints ( at NOF Portion) at certain distance u/s of the drain hole of the water stop arrangement of dam joint, ensuring that both dam blocks across the joint are cut equally all through the depth and the hole is taken at least 2 m in to the foundation rock. The hole is to be filled with hydrophilic polyurethane material and sealed at the dam top, including drilling charges, cost of materials & admixtures, scaffolding, labour charges etc. as per direction of the Engineer-in-Charge and as per Technical Specifications. The cores, from 2 m depth from dam top and 2 m depth above dam foundation are to be preserved for verification that the dam body joint has been cut all along the depth and stored in core boxes.
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Supplying M.S. core boxes with 150x60x10cm with 4 inside compartments and hinged top cover with locking arrangements and 2 Nos. handle on sides, using 2mm thick M.S plate and 30x5mmM.S flats including cutting, shaping, welding, applying a coat of iron primer after scrapping and cleaning, painting with 2 coats of synthetic enamel paint, painting bore hole details and name scheme on both sides of lid for identification, etc. complete and measures in weight of the box and as per the direction of departmental officers. (13 joints x 4 /6 = 8.6)
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Crack Repairing (Lift joints) on Upstream Face of Dam Body.
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Crack Repairing (lift joints) on U/S face of dam using Cementitious Material: Surface cleaning along the crack, cutting of V-slot 25 mm deep along crack, fixing of 12 mm size nozzle for grouting at 2 m intervals, cleaning and saturating the slot, application of bonding coat and fill the slot with special/approved UV resistant, high strength mortar. Grouting of crack through nozzles with grout mix with Microfine cement (grain size D95 20 microns) and Admixture in 1:5 ratio as per technical specification. Application of slurry coat of to make the whole surface water tight after cutting the nozzles, including fixing & dismantling of scaffolding & staging, providing and using required equipment like colloidal mixer, agitator, grout pump, high pressure hoses, valves & pressure gauges, etc.
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Repair of damaged grooves/honey combed areas of stop log grooves and pier surfaces and grouting of second stage concreting of the stop log gates/radial gates, wall plates and sill beams.
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Removing/Chipping of the HoneyComb/ Damaged portion of the Stop Log Grooves and Pier surfaces(average depth of 100mm) after cleaning the surface and placing Micro-Concrete after application of bonding agent as directed by the Enginner-in-Charge and as per Technical Specifications.
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Cutting of 2.5cm deep V-grooves along the leaking portion of the joint of 2nd Stage concreting for Stop Log, Radial Gate, Wall Plate and Radial Gate Sill Beam and fixing of 12mm size nipples @1mc/c using special cementitiuous approved mortar for fixing and filling of V-groove . Low pressure grouting through nipples with Micro fine cement and non shrink admixture to seal the gap in 1st and 2nd stage concreting, as directed by Engineer-in-Charge and as per Technical Specifications. Cutting of the projected portion of the nipples and sealing the holes.
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Providing Protection Railing at Block No18 & 19.
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Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100mm upto 200mm in RCC beams, lintels, columns and slabs to introduce steel bars for sunshades/balconies including fixing the steel bars in position using epoxy resin anchor grout of approved make but excluding the cost of reinforcement, all complete as per direction of Engineer-In-Charge. Upto and including 12mm dia.
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Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size)
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Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. G.I. pipes
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Centering and shuttering including strutting, propping etc. and removal of form for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.
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Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.
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Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size)
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12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand)
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Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : Water thinnable cement primer
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Finishing walls with textured exterior paint of required shade : New work (Two or more coats applied @ 3.28 ltr/10 sqm) over and including priming coat of exterior primer applied @ 2.20kg/10 sqm
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Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/10 sqm over an under coat of primer applied @ 0.80 ltr/10 sqm of approved brand and manufacture
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Renovation of Dam Control room including painting of Stairway.
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Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.
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Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work (Payment shall be made on the cross sectional area of R.C.C. or R.B. work) as per direction of Engineer-in-charge.
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Providing and fixing hand rail of approved size by welding etc. to steelladder railing, balcony railing, staircase railing and similar works,including applying priming coat of approved steel primer. G.I. pipes
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Centering and shuttering including strutting, propping etc. and removal of form for:Columns, Pillars, Piers,Abutments,Posts and Struts.
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Centering and shuttering including strutting, propping etc. and removal of form for: Stairs,(excluding landings)except spiral Staircase.
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Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plint level.Hard drawn steel wire fabric
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Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing: 1:1½:3 (1 cement : 1½ coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).
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Providing and fixing hand rail of approved size by welding etc. to steelladder railing, balcony railing, staircase railing and similar works,including applying priming coat of approved steel primer. G.I. pipes
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Centering and shuttering including strutting, propping etc. and removal of form for:
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Columns, Pillars, Piers,Abutments,Posts and Struts.
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Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing:
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1:1½:3 (1 cement : 1½ coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).
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12 mm cement plaster of mix :1:4 (1 cement: 4 fine sand)
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Providing and laying integral cement based water proofing treatment including preparation of surface as required for treatment of roofs, balconies, terraces etc consisting of following operations: With average thickness of 120 mm and minimum
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Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar 1:4 (1 cement : 4 coarse sand)
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Centering and shuttering including strutting, propping etc. and removal of form for: Suspended floors, roofs, landings, balconies and access platform.
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Steel reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete above plint level.
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Hard drawn steel wire fabric
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Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing:
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4.2.2 1:1½:3 (1 cement : 1½ coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).
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12 mm cement plaster of mix :
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1:4 (1 cement: 4 fine sand)
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Stainless steel kitchen sink - with drain board 510 x 1040 mm bowl depth 225 mm
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Providing and laying machine cut, mirror polished, Italian Marble stone flooring laid in required pattern in linear portion of the building all complete as per architectural drawings, with 18 mm thick stone slab laid over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with white cement slurry @ 4.4 kg/sqm including pointing with white cement slurry admixed with pigment to match the marble shade including rubbing, curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge
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Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.
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Providing and fixing in position collapsible steel shutters with vertical channels 20x10x2 mm and braced with flat iron diagonals 20x5 mm size, with top and bottom rail of T-iron 40x40x6 mm, with 40 mm dia steel pulleys, complete with bolts, nuts, locking arrangement, stoppers, handles, including applying a priming coat of approved steel primer.
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Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead. For thickness of tiles 10 mm to 25 mm
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Precast terrazo tiles 22 mm thick with graded marble chips of sizes upto 12 mm, in skirting and risers of steps not exceeding 30 cm in height, on 12 mm thick cement plaster 1:3 (1 cement : 3 coarse sand), jointed with neat cement slurry mixed with pigment to match the shade of the tiles, including rubbing and polishing complete with tiles of :Light shade pigment using white cement
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Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. 1000 litre capacity.
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Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This ncludes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work, 20 mm nominal outer dia Pipes
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Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. 15 mm nominal outer dia Pipes, Internal work - Exposed on wall
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Providing and fixing C.P. brass long nose bib cock of approved quality conforming to IS standards and weighing not less than 810 gms.15 mm nominal bore.
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Providing and fixing brass stop cock of approved quality :20 mm nominal bore each
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Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead.
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Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content.
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Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete
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Distempering with 1st quality acrylic distember (Ready mix) having VOC content less than 50 grams/ litre of approved brand and manufacture to give an even shade :Old work (one or more coats)
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Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete: Old work (Two or more coats applied @ 1.43 ltr/ 10 sqm)
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Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: Old work (Two or more coats applied @ 1.43 ltr/ 10 sqm) over existing cement paint surface
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Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications : Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/10 sqm over an under coat of primer applied @ 0.80 ltr/10 sqm of approved brand and manufacture
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Installation, testing and commissioning of ceiling fan, including wiring the down rods of standard length (upto 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable etc. as required.
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Supplying, installation, testing & commissioning of intelligent interface unit BACnet/ Modbus protocol i.e. supplying communication links between building management system and fire alarm control panel complete as required.
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Reaming of Porous Pipe.
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Reaming of porous drainage holes: Reaming or pressure jet flushing of porous drain holes of 200 mm diameter from foundation Gallery crown to dam top of or vice versa, using contractors own diamond drill apparatus in concrete/masonry/rock diven by diesel motor with single tube, flexible rod, inclusive of all incidental charges, cost of spares/materials, consumables, other materials required for the work and also labour charges for operation, cleaning the drainage holes etc. transportation charges for machinery and shifting the same to different location etc, hire charges of equipments, fuel, labour with all leads and lift, etc. complete as directed by Engineer in charge.
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Reaming/Redrilling of drainage holes in Foundation galleries.
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Reaming/Redrilling of foundation drainage holes: Reaming/Re-drilling and pressure jet flushing of existing vertical/inclined drainage holes of 75mm diameter from the gallery floor using diamond drill bit of suitable size, diamond reamer shell with using hydraulically operated rotary core drilling equipments, fixing PVC pipes inclusive of all machineries, equipments, consumables, other materials required for the work and also labour charges for operation, cleaning the drainage holes etc. transportation charges for machinery and shifting the same to different location etc, hire charges of equipments, fuel, labour with all leads and lift, etc. complete as directed by Engineer incharge.
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Providing Lifting arrangement for Sump well Pump and Protection Railing.
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Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100mm upto 200mm in RCC beams, lintels, columns and slabs to introduce steel bars for sunshades/balconies including fixing the steel bars in position using epoxy resin anchor grout of approved make but excluding the cost of reinforcement, all complete as per direction of Engineer-In-Charge. Upto and including 12mm dia.
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Structural steel work in single section, fixed with or without connecting plate,including cutting,hoisting,fixing in position and applying a primingcoatof approved steel primer all complete.In beam and joist with connecting plates/angled cleat.
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Steel reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete above plint level. Hard drawn steel wire fabric
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Providing Chain pully 3ton for lowering and lifting 30 HP submerssible pump from sump well.
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Foundation Curtain Grouting from foundation gallery.
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Drilling of 47 mm dia core holes in concrete/hard rock without core recovery using diamond core bit vertical/ inclined (as per drawing attached) as directed including cost of all materials, machinery, labour, water charges etc., complete with all leads and lifts as directed by Engineer in Charge and as per Technical Specifications.
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Grouting (in Metric tone): Grouting the dam foundation from gallery through concrete/masonry/rock with grout mix consisting of cement and admix of suitable mix under specified grout pressure as directed by stage grouting method (4 to 5m stage ) including cost of all materials, machinery labour, re-drilling if necessary etc. complete with all leads and lifts as directed by Engineer in charge.
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PERMEABILITY TEST- In situ tests – Conducting field permeability tests in bore holes of various depths at different elevations of average 4m-5m interval, applying pressure as decided by the Engineer-in- charge (both ascending and descending)
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Conveying the drilling machine, pump set and accessories to drilling location, erecting, dismantling, and shifting to nearest location including all leads, lifts, labour and machine charges etc
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Providing Permanent Hoisting Arrangement platform for Motorize Operating for Chute Spillway Gate with Permanent Roofing, Safe Platform and Stairway
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Structural steel work in single section, fixed with or without connecting plate,including cutting,hoisting,fixing in position and applying a primingcoatof approved steel primer all complete.
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Providing and fixing hand rail of approved size by welding etc. to steelladder railing, balcony railing, staircase railing and similar works,including applying priming coat of approved steel primer. 10.26.3 G.I.Pipes
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Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.
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Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 1.00 mm thick with zinc coating not less than 275 gm/m²: 0.50mm thick.
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Providing/ improvement of Protection Pipe Railing at Piers.
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Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100mm upto 200mm in RCC beams, lintels, columns and slabs to introduce steel bars for sunshades/balconies including fixing the steel bars in position using epoxy resin anchor grout of approved make but excluding the cost of reinforcement, all complete as per direction of Engineer-In-Charge. Upto and including 12mm dia.
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Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size)
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Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer.G.I. pipes
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Centering and shuttering including strutting, propping etc. and removal of form for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.
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Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.
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Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size)
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12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand)
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Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : Water thinnable cement primer
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Finishing walls with textured exterior paint of required shade : New work (Two or more coats applied @ 3.28 ltr/10 sqm) over and including priming coat of exterior primer applied @ 2.20kg/10 sqm
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Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/10 sqm over an under coat of primer applied @ 0.80 ltr/10 sqm of approved brand and manufacture
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Construction of Piers to support the steel bridge to approach the intake of Myntdu Leshka Dam
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Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, as directed by Engineer-in-charge. All kinds of soil.
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Centering and shuttering including strutting, propping etc. and removal of form for walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.
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Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more .
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Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size)
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1. All amounts shall be in Rupees.
2. Use separate columns for each type of taxes. Other taxes means entry tax, octroi, exit tax or any other taxes as applicable.
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Evaluation Notes How It Works ?
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