West Bengal Electronics Industry Development Corporation Limited Tender
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West Bengal Electronics Industry Development Corporation Limited - WEBEL Tender
Security and Emergency Services
Eprocure
Opening Date26 Sep 2024
Closing Date29 Oct 2024
Tender Amount₹ 10,89,018
Costs
EMD
₹ 21,800Document Cost
₹ 500Tender Fee
Refer Documents
Summary
Ec Com Weol Civil Allied 24 25 69
Description
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Contact
Tender Id
2024_WEBEL_758351_1Bid Award Id
ViewTender No
EC/COM/WEOL/Civil Allied/2024-25/69Tender Authority
West Bengal Electronics Industry Development Corporation Limited ViewPurchaser Address
-Website
http://https://wbtenders.gov.in/
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Documents
BOQ Items
Dismantling carefully the brick work in cement mortar with cement plaster on both faces for forming openings or removing the wall from its position including stacking of serviceable materials at site as per direction and removing debries from work site including mending good to damages to match with adjacent surfaces complete with all labour and materials,scaffoldings at all floors.
1
-
-
Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. Depth of excavation not exceeding 1,500 mm.
9
-
-
Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work)
With earth obtained from excavation of foundation.
4
-
-
Filling in foundation or plinth by silver sand in layers not exceeding 150 mm. As directed and consolidating same by thorough saturation with water ramming complete, including the cost of supply of sand. (payment to be made on measurement of finished quantity)
10
-
-
Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes.
Pakur Variety
4
-
-
Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.
10
-
-
Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. Tor steel (SAIL/TATA/RINL)
0.52
-
-
M.S. structural works with hollow sections ( square or rectangular shape) conforming to IS: 806-1957 & IS:1161-1958) connected to one another with bracket, gusset, cleat as per design, drawing & direction of Engineerin- Charge complete including cutting to requisite shape & size, fabrication including metal arc welding conforming to IS: 816- 1956 & IS: 9595 using electrodes of approved make and brand conforming to IS:814- 1957, haulage, hoisting and erection all complete. The rate includes the cost of all M.S. Hollow section, all consumables such as electrodes, gas and hire charges of all tools and plants and labour reqired for execution and all incidental chages (such as electricity, labour insurance) etc. complete. For other Structural works like galleries etc.
-
-
-
The rate should include painting all steel surfaces with two coats of approved synthetic enamel paints over a coat of primer.(SAIL/TATA/RINL)
0.51
-
-
Suuply, fitting & fixing single skin colour coated trapezoidal profile for wall cladding, roof shall be made of 0.45 mm BMT (base metal thickness), 0.5 mm TCT (total coated thickness excluding paint, G550 (min 550 yield strength), of Zincalume metallic coating (IS 15965) with high solar reflectance index (SRI) value for better coiling as per thermatech technology, 1000-1500 mm effective cover width with five major corrugation, 28 mm high rib spaced at 203 mm c/c with subtle square flunting in the pan and the end rib shall have anti capillary groove and return leg. The sheet shall be fastened with 40 micron zinc coated or 25 micron zinc-tin alloy coated, hex head, self-drilling screw as per IS 3566-2002 Class 3 fastener. The base steel shall be coated with Zinc- aluminium alloy Zincalume (AZ 150), i.e, 55% Al, 43.4% Zinc, 1.6% Si, minimum of 150g/sq cm coating total on both sides, pre painted with colorbond XRW (exterior roofing, walling) paint system of 35 micron super durable polyester paint (SDP) with stable inorganic pigment with no lead contents conforming IS15965. The sheet shall be free from defects and have brand marking of the manufacturer giving product details on the back of the sheets at regular interval confirming genuity of the material complete with 150 mm end lap and one corrugation minimum side lap. (Payment to be madeon area of finished work).
45
-
-
Painting with 1st quality synthetic enamel paint two or more coats to achieve proper even shade of approved shade and quality synthetic enamel paint over and inclusing a coat of approved primer to steel /wooden /other surface after preparation of surface properly with all labour & materials in all floors. As direction of EIC
-
-
-
Steel surface
87
-
-
Supplying and application of chemical for post Installed rebar connection by using ETA approved for seismic criteria In rebar connection, Including drilling hole to the required depth by rotary hammer drill, cleonlng with brush & jet of clean air, /filling chemical(HIT-RE 500 or equivalant) using serrated nozzle to eliminate mIxIng error and in a voldless manner IncludIng charges for all tools & plants. Application to be designed for post· Installed rebars as per ECZ / TR023 or relevant tested and accepted design guidelines and the design document to be furnished by the manufacturer. The chemical should have ETA apprOVal for seIsmIc criteria of rebar fixing whIch should be furnished by manufacturer. The installation and the setting instructions should be strIctly followed as per manufacturer's specl/icatlons as approved by EICprior to drlll/ng along with post· Installed rebar embedment design report. The existing concrete member should be scanned using rebar scanner to avoid hitting existing reinforcement in concrete during drilling. complete in all respect & all floor, Roof & above.
-
-
-
Cost of post installed rebaring application with chemical as speclfled for 10 mm dia per cm of depth
10
-
-
Cost of post installed rebaring application with chemical as speclfled for 12 mm dia per cm of depth
10
-
-
Supplying, fitting &fixing UPVC pipes A- Type and fittings for rain water downtake line conforming to IS:13592-1992 with all necessary clamps nails, including making holes in walls, floor etc. cutting trenches in any soil through masonry concrete structures etc if necessary and mending good damages including joining with jointing materails (Spun Yarn, Valamoid/Bitumen/M-Seal etc) complete
UPVC Pipes: 110 mm dia
20
-
-
(B). Fire water reserve at roof
-
-
-
Dismantling carefully RCC work of any thickness including chase cutting/cleaning reinforcements as directed including stacking of serviceable materials if any, at site as per direction and deposingof unserviceable materials from work site including mending good the surface to match with adjacent surface complete with all labour and materials in all floors.
0.5
-
-
Brick work with 1st class bricks in cement mortar (1:4). In foundation and plinth ). In foundation and plinth.
0.5
-
-
Brick work in half brick thick masonry wall with bricks having crushing strength not less than 50 kg/sq cm in cement mortar 1:4 with H B wire netting reinforcement of approved quality at every third layer to all floors including necessary scaffolding complete as per specification and direction with all labour and materials.
1
-
-
Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor in columns, beams and floor slabs, drain walls as per relevant IS codes complete with all materials, labour, tools and tackles and as directed by EIC.
Pakur Variety
5.54
-
-
Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.
40
-
-
Reinforcement for reinforced concrete work in all sorts of structures (beams, columns, slabs, foundations etc. except paving concrete) including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. For works in foundation, basement and upto roof of ground floor/upto 4 m
Tor steel SAIL/ TATA/RINL
1.38
-
-
Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor) With 1:4 cement mortar 20 mm thick plaster
76
-
-
Labour for Chipping of concrete surface before taking up Plastering work.
40
-
-
Neat cement punning about 1.5mm thick in wall,dado,window sill,floor etc.
-
-
-
NOTE:Cement 0.152 cu.m per100 sq.m.
40
-
-
M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-in charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight. Payment for gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or 7% of weight for finished structural members weighing not less than 22.5 Kg. / m. or 15 % of weight for finished structal members weighing less than 22.5 Kg. / m. may be increased allow for bracket, cleat, rivet, bolts and nuts etc. and no seperate payment being made for these items, as per direction of Engineer In Charge. The rates are considered for a height of erection 8m. / 2nd floor level from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initiial 8m. or part thereof. For structural members of specified sections weighing less than 22.5 Kg./m
0.25
-
-
Supplying & installation of P.V.C. water storage tank of approved quality with closed top with lid - 3 layer including lifting charges and making hole of required dia 2500 L capacity (Sintex or equivalent)
4
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-
Supplying, fitting and fixing CPVC (Chlorinated Polyvinyl Chloride) pipes of approved make conforming to IS-15778: 2007 . with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. 50 mm (CPVC Pipes Class-1, SDR-11)
30
-
-
Supplying, fitting and fixing G.I. pipes of TATA make with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately)
For Exposed Work, 80 mm dia. medium quality
5
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-
Supplying, fitting and fixing CPVC ball valve of approved brand 50 mm
4
-
-
Supplying, fitting and fixing gunmetal wheel valve of approved brand and make tested to 21 kg per sq. cm. (for water lines only).
80 mm dia
2
-
-
Supplying, fitting and fixing gunmetal wheel valve of approved brand and make tested to 21 kg per sq. cm. (for water lines only).
50 mm dia
2
-
-
SUPPLYING FITTING AND FIXING CPVC TANK CONNECTOR 50MM DIA
8
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-
(C) Additional gate construction and Ancillary
-
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-
Dismantling carefully all types of plain cement concrete works including chase cuting , stacking serviceable materials at site and removing rubbish as directed from the site.any thickness. Any floor
1
-
-
Dismantling carefully RCC work of any thickness including chase cutting/cleaning reinforcements as directed including stacking of serviceable materials if any, at site as per direction and deposingof unserviceable materials from work site including mending good the surface to match with adjacent surface complete with all labour and materials in all floors.
1
-
-
Dismantling carefully the brick work in cement mortar with cement plaster on both faces for forming openings or removing the wall from its position including stacking of serviceable materials at site as per direction and removing debries from work site including mending good to damages to match with adjacent surfaces complete with all labour and materials,scaffoldings at all floors.
3
-
-
Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, stacking the spoils within a lead of 75 m. as directed which can be used in backfilling. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.
Depth of excavation not exceeding 1,500 mm
8
-
-
Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.
Depth of excavation for additional depth beyond 1,500 mm. and upto 3,000 mm.
5
-
-
Earth work in filling in foundation trenches or plinth with available excavated earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) With earth obtained from excavation of foundation.
4
-
-
Filling in foundation or plinth by silver sand in layers not exceeding 150 mm. As directed and consolidating same by thorough saturation with water ramming complete, including the cost of supply of sand. (payment to be made on measurement of finished quantity)
10
-
-
Brick work with 1st class bricks in cement mortar (1:4). In foundation and plinth ). In foundation and plinth.
3.5
-
-
Brick work in half brick thick masonry wall with bricks having crushing strength not less than 50 kg/sq cm in cement mortar 1:4 with H B wire netting reinforcement of approved quality at every third layer to all floors including necessary scaffolding complete as per specification and direction with all labour and materials.
2
-
-
Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor in columns, beams and floor slabs, drain walls as per relevant IS codes complete with all materials, labour, tools and tackles and as directed by EIC. Pakur Variety
5
-
-
Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor)
25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.
20
-
-
Reinforcement for reinforced concrete work in all sorts of structures (beams, columns, slabs, foundations etc. except paving concrete) including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. For works in foundation, basement and upto roof of ground floor/upto 4 m
Tor steel
(SAIL/TATA/RINL)
0.5
-
-
Carefully removing,staking the paver block & refixing the same with preparation of bed as necessary with joints properly filled in and packed with local sand
5
-
-
MS swinging and foldable gate as per approved design made of strong M.S. frame work, intermediate stiffeners and square bars, including necessary riveting, bolting, welding, locking and hanging and hinge arrangements, fixing in concrete gate columns including making hole in column fixing the gate assembly in position maintaining line and levels, jamming with concrete etc fitting and fixing complete with all component and consumable materials such as welding electrodes, gas cutter, labour and tools and tackles etc and as per direction of the Engineer-in -charge.
The rate should include painting all steel surfaces with two coats of approved synthetic enamel paints over a coat of primer.(SAIL/TATA/RINL)
2.79
-
-
Painting with 1st quality synthetic enamel paint two or more coats to achieve proper even shade of approved shade and quality synthetic enamel paint over and inclusing a coat of approved primer to steel /wooden /other surface after preparation of surface properly with all labour & materials in all floors. As direction of EIC
-
-
-
Steel surface
35
-
-
Labour for lowering and stacking after dismantling in parts R.S. joists, channels, angles, tees, plates etc.complete as directed.
8.32
-
-
Taking out carefully G.C.I. or C.I. or asbestos sheets (including ridges etc.) from roof or wall after unscrewing bolts, nuts, screws etc.and stacking the material at site as directed.
30
-
-
Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge
60
-
-
Surface Dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed
957.85
-
-
Supplying of Labour as per direction of E-I-C
-
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-
Supply of Mason (for Brick Work, plaster, plaster of paris work) 1st class
2
-
-
Mazdoor (Male) / Unskilled labour / Helper for fitter / carpenter / mason / painter / putty works
2
-
-
Supplying and laying true to line and level vitrified tiles of approved brand (size not less than 600 mm X 600 mm X 10 mm thick) in floor, skirting etc. set in 20 mm sand cement mortar (1:4) and 2 mm thick cement slurry back side of tiles using cement @ 2.91Kg./sqM or using polymerised adhesive (6 mm thick layer applied directly over finished artificial stone floor/Mosaic etc without any backing course) laid after application slurry using 1.75 Kg of cement per sqM below mortar only, joints grouted with admixture of white cement mortar only, joints grouted with admixture of white cement and colouring pigment to match with colour of tiles / epoxy groutmaterialsofapprovedmakeasdirectedand removalof wax coating of top surface of tiles with warm water and polishing the tiles using soft and dry cloth upto mirror finish completeincludingthecostofmaterials,labourand allother incidental charges complete true to the manufacturer's specification and direction of Engineer-in-Charge.(White cement, synthetic adhesive and grout material to be supplied by the contractor). With application slurry @1.75 kg/ Sq.m, 20 mm sand cement mortar (1:4) & 2 mm thick cement slurry at back side of tiles, 0.2 kg/ Sq.m white cement for joint filling with pigment. Light Colour as approved by EIC.
6
-
-
Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor)
With 1:4 cement mortar
20 mm thick plaster
100
-
-
Labour for Chipping of concrete surface before taking up Plastering work.
20
-
-
Applying Interior grade Acrylic Primer ofapprovedquality andbrand on plastered or cencrete surface old or new surface to receive Distemper/ Acrylic emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC. (In Ground Floor) one coat
50
-
-
Applying Acrylic Emulsion Paint of approved make and brand on walls and ceiling including sand papering in intermediate coats including putty
Standard Quality (two coats)
interior walls
50
-
-
Applying decorative cement based paint of approved quality after preparing the surface including scraping the same thoroughly (plastered or concrete surface) as per manufacturer's specification.
In Ground floor (three coats)
50
-
-
Supplying,fitting & fixing of 2-Track Aluminium sliding Window of all Aluminium sections viz. window frame (top,bottom & side frame), shutter (top, bottom, side & interlock member) made of aluminium alloy extrusions conforming to IS 733-1983 &IS 1285-1975, annodised conforming to IS 1868-1983, fitted with all other accessories viz. PVC roller, EPDM gasket, maruti lock, screws etc. including labour charges for fitting & fixing of aluminium 2track sliding window with fixing of glass (excluding cost of glass) all complete with labour, material and tools and tackles and as per architectural drawings and direction of Engineer-in-charge. 10-12 Micron thickness Annodizing film Bronze colour Members for Bottom frame @ 0.875 Kg per Mtr. and for Top and Side frame @ 0.778 Kg per Mtr. and for shutter Bottom and Top member @ 0.472 Kg per Mtr., Style side member @ 0.493 Kg per Mtr. and Interlock member @ 0.612 Kg per Mtr.
2
-
-
Supplying, fitting &fixing UPVC pipes A- Type and fittings for rain water downtake line conforming to IS:13592-1992 with all necessary clamps nails, including making holes in walls, floor etc. cutting trenches in any soil through masonry concrete structures etc if necessary and mending good damages including joining with jointing materails (Spun Yarn, Valamoid/Bitumen/M-Seal etc) complete
UPVC Pipes: 110 mm dia
5
-
-
Labour charge for fabrication and installation of composite door, window, partitions made from annodized extruded alloy aluminium sections for the following units:-
Glazed aluminium sliding windows made of extruded and annodized alloy aluminium sectios, fabrications, including cutting to proper shape and size, drilling and aligning of window shutter frame fitted with in built locking arrangements, sliding rollers and other necessary fittings, fixture, adhesives and joineries along with extruded neoprine or EPDM gasketing in between window frame and masonry work (walls, column, beam.lintels etc.) as well as between glass and shutter frame for fixing glass and Polysulphide sealant and in between shutter and window frame where necessary including cutting to requisite size and fixing glass as per drawing, specification and direction of EIC. The rate includes the hire charge of all tools and plants, including all incidental charges, adhesive, joineries such as screw, cleat angle etc. but excluding the cost of extruded aluminium sections, glass, neoprene / EPDM gasket, locking arrangement and rollers.
2 track sliding window.
6
-
-
Supplying PVC rollers for sliding windows as per direction of Engineer
in charge.
16
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-
Supplying maruti lock (100mm)
8
-
-
Supplying EPDM gusket of approved make and brand as per direction of
Engineer in charge. For sliding windows, 'U' shaped EPDM gasket for frames.
150
-
-
Supplying bubble free float glass of approved make and brand conforming to IS: 2835-1987, 5mm thick clear glass.
6.5
-
-
Supplying profiles of required section made of Aluminium Alloy Extrusions conforming to IS: 732-1983 and IS: 1285- 1975; Annodized (with required film thickness and specified colour / natural) matt finished conforming to IS: 1868-1983 for fabrication of composit door, sliding & casement windows, partitions, formed of basic sections of any ISI embossed / certified make and brand as per direction of Engineer - In- Charge. (Payment will be made on finished length of the work).
15 Micron colour annodizing. 2- track sliding window
-
-
-
Bottom frame
5
-
-
Top and side frame.
15
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-
Shutter for all track sliding window.
-
-
-
Bottom & Top member.
10
-
-
Style side member.
10
-
-
Interlock member.
10
-
-
(D). REPAIIR & RETROFITTING WORKS :- All repair & retorfitting works to be executed by the authorized applicator of the original manufacturer(FOSROC/SIKA/Dr Fixit) and specific approval to be obtained from Webel before starting of the work alongwith detailed methodology of work
-
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D. i) REPAIR OF DISTRESSED CONCRETE MEMBERS (Column, Beam, Chajja & Soffit of stair & slab etc)
-
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-
Plaster Removal
-
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Dismantling/Removal of old/existing plaster or skirting, raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.
75
-
-
Chipping
-
-
-
Chipping of unsound/weak concrete material from slabs, beams,columns etc 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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-
26.28.1 75mm average thickness
25
-
-
26.28.2 50mm average thickness
25
-
-
26.28.3 25mm average thickness
25
-
-
Reinforcement cleaning , rust removal & anti-corrosive treatment
-
-
-
Cleaning the exposed reinforcement preferably upto full diameter by wire brush, applying two coats of polymer based rust removing compound left for 24 hours, removing the coating and then applying two (2) coats of polymer modified anti corrosive protective coating formulated to inhibit the corrosion of reinforcement as per manufacturer's specification] [Mode of measurement:The affected surface area of reinforcement shall be considered for payment]
22
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-
Additional Reinforcement
-
-
-
Providing and Fixing of new reinforcement of various diameter as required at site and lapping, welding,suitably to old reinforcment - Tor Steel/Mild Steel(SAIL/TATA/RINL)
0.1
-
-
Bond Coat
-
-
-
Applying epoxy based reactive joining agent for joining the old concrete with fresh concrete to be applied within manufacturer's specified time as per manufacturers specification. (0.4 Kg / m² of concrete surface).
35
-
-
Applying 2 coats of Non-Toxic Acrylic Polymer modified Paint having
adhesive & waterproofing properties by mixing in proportion (1 liquid: 4
cementitious material) or as per manufacturer's specification for water
proofing layer in water tank etc.
2
-
-
Reinstate of new concrete
-
-
-
Polymer concrete made with water resistant bonding agent of synthetic
rubber emulsion as per manufacturer's specification excluding the cost of
cement concrete (2.75 Kg / bag of cement)
Note : Payment on volume of (1 : 1½ : 3) Concrete.
0.25
-
-
Providing and laying of ploymer modified single component , alkaline resistant fibre reinforced, thixotropic, cementitious patch repair mortar that achieves compressive strength 20Mpa at 1 day & 45Mpa at 28 days , tensile strength 7 Mpa at 28 days. Finishing the same carefully with trowel compacting the same around rebars and finishing to bring it in line with existing concrete surface on the beams, slabs, piles etc where the thickness of application is average 30mm in patches as per specification after applying bonding coat. Item rate is inclusive of materials all labour, tools and tackles, scaffolding and transportation etc complete as directed by Engg-in-charge.
22
-
-
Crack Repair
-
-
-
Repairing crack in wall by cement grouting (1 : 2) including
widening the crack on the surface (into V section) cleaning
and packing the same with cement mortar (1 : 2) and
finishing off to match with adjacent surface.
(Cement-69 Kg/100 m)
1
-
-
Providing and applying crystalline mortar by mixing in the ratio of 4.5
: 1 (4.5 parts crystalline mortar : 1 part water) for the treatment of faulty construction joints, cracks, tie rod holes and spalled & honeycombed surface of RCC underground structures like basement, water tanks, bridge deck etc. to ensure water tightness. The crystallie mortar shall conform to the EN 1504-3 having compressive strength Class R4 45 MPa and adhesive bond strength Class R3 1.5 MPa. The work shall be carried out all complete as per specification and the direction of the Engineer-In-Charge. The product performance shall carry guarantee for 10 years against any leakage.
-
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-
For sealing cracks and faulty construction joints, routed out/making U-shape groove size 25x25mm and then primed the area with integral crystalline slurry @0.05kg/ running metre and while the surface is tacky filled the groove upto surface with crystalline mortar @1.50kg/running metre. Once crystalline mortar is touch dry thenfinally applied two coats of integral crystalline slurry
@0.05kg/running metre per coat.
10
-
-
Injection Grouting
-
-
-
Providing and inserting 12mm dia galvanised steel injection nipple in
honey comb area and along crack line including drilling of holes of
required diametre (20mm to 30mm) up to depth from 30mm to 150mm at required spacing and making the hole & crack dust free by blowing
compressed air, sealing the distance between injection nipple with
adhesive chemical of approved make and allow it to cure complete
as per direction of Engineer-In-Charge.
20
-
-
Providing and injecting approved grout in proportion recommended
by the manufacturer into cracks/honey-comb area of concrete/
masonry by suitable gun/pump at required pressure including cutting
of nipples after curing etc. complete as per directions of Engineer-in-
Charge. (The payment shall be made on the basis of actual weight of approved grout injected.)
-
-
-
Stirrer mixed Acrylic Polymer of approved make @ 2% of weight of cement used) modified Cement slurry made with non shrink compound in concrete/RCC work
5
-
-
Protective Plaster
-
-
-
Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary.
-
-
-
With 1: 6 Cement Mortar
-
-
-
20mm thick plaster
75
-
-
15mm thick plaster
2
-
-
With 1: 4 Cement Mortar
-
-
-
10mm thick plaster
2
-
-
Extra rate for using integral water proofing compound @ 0.5-2% by weight of cement (or at manufacturer's specified rate) for plaster/concrete.
2
-
-
D. ii) REPAIR OF BRICK SURFACES
-
-
-
Plaster Removal & Surface preparation
-
-
-
Dismantling/Removal of old/existing plaster or skirting, raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.
50
-
-
Raking of Brick Joints & Bond coat
-
-
-
Cutting the brick joints by suitable means , cleaning, application of one bond coat of single component acrylic polymer emulsionas per manufacturere's recommendation & raking the joints with cement sand mortar admixed with single component acrylic polymer emulsion @5-10%by weight of cement
50
-
-
Waterproof courses
-
-
-
Application of two coats of two component acrylic polymer modified cementitious coating as per manufacturer's recommendation by brush in perpendicular direction maintaining an interval of 4-6 hours between the coats.Sprinkle dry coarse sand on the above second coat applied surfaces till the coating is in tacky condition to provide techanical key to the protective plaster.
50
-
-
Protective Plaster
-
-
-
Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary.
-
-
-
With 1: 6 Cement Mortar
-
-
-
20mm thick plaster
50
-
-
15mm thick plaster
2
-
-
With 1: 4 Cement Mortar
-
-
-
10mm thick plaster
2
-
-
Extra rate for using integral water proofing compound @ 0.5-2% by weight of cement (or at manufacturer's specified rate) for plaster/concrete.
1
-
-
Protective Coating on external Surfaces :-
-
-
-
Providing and applying Elastomeric & Decorative acrylic waterproofing coating of FOSROC, Nitocote Wallguard Specific Gravity: 1.29; longation(110 micron DFT) : 100%;Breathability : 22 gm/m2/day; Tensile strength @250micron : 2.0N/mm2; Crack bridging ability : Passes 0.5mm width; Adhesion strength:1.3N/mm2; Coating thickness, DFT in two coats : 110 micron
50
-
-
Scaffolding & coverings
-
-
-
Making one set of scaffolding only for replacing glass panels, painting, uprooting plant and another repairing works of building and S&P works for external works only with 10 cm. dia bamboo as main posts at the rate of 1 metre centre to centre and 7.5 cm. dia bamboo ties @ 0.75 metre apart fitting and fixing with necessary coir, nails etc. as per direction of the Engineer-in-charge.
176
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-
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