Kolkata Port Trust Tender

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75m. In ground floor including roof. (a) upto 150 mm. thick

Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars (a) In ground floor including roof

Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 100 m stacking serviceable and unserviceable materials separately as per technical specification Cl 202 for Rural Roads of MORD (i) by mechanical means (b) Granular Courses

Preparation and consolidation of sub-grade with power road roller of 8 – 12 tonne capacity after cutting exiting road upto required depth, dressing to camber and consolidation with road roller including making good the undulation etc and rerolling the sub-grade and disposal of surplus earth with lead upto 50 meters.

Filling in foundation or plinth by fine sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity)

Construction of Granular Sub Base by providing graded materials , mixing in wet mix plant at OMC , carriage of mixed materials to work site spreading in uniform layers with motor grader on prepared surface in proper grade and camber , compacting with vibratory power roller to cahieve the desired density including lighting , guarding , barricading including cost of all materials , machinery , tools and plants and cost of quality control complete as per Clause 401 of specifications for Road and Bridge works of MORTH ( 5 th revision ) : Grading I

Providing , laying , spreading and compacting graded stone aggregates to wet mix macadam specification including screening of aggregates from granular materials premixing the materials with water at OMC in wet mix plant , carriage of mix materials by tipper to site , laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density including supply of all materials , machinery , fuel and lubricants including incidental cost for lighting , guarding , barricading , making earthen bundh to protect the edges including cost of quality control complete as per clause 406 of specification for Road and Bridge works of MORTH (5th Revision )

Supplying ready mixed concrete of M 15 Grade with well graded stone chips of 20 mm nominal size containing designed quantity of cement per Cu.m of wet concrete produced in computerised batching plant under controlled condition using approved super plastisizer, designing concrete mix following I.S. 10262 and I.S. 456, transporting the mix with agitation in transit mixer to work site depositing the mix on a platform erected for the purpose at required levels of concreting and then placing the mix in its final location of form work, compacting and curing the same complete as per specification & direction of the Engineer-in-charge including computerised batching plant transit mixer with all accessories vibrators etc. inclusive of all other incidental charges in this connection complete but excluding cost of hire charge of platform and its supporting staging which would be paid through separate item.[cement to be supplied by the Manufacturer/ supplier]In ground floor and foundation. Without approved concrete pump.

Supplying and laying in the specified pattern of Interlocking concrete block pavements (ICBP) with concrete blocks (with concrete grade as specified as per Table 1 of IS 15658:2006) manufactured in steel mould clamped to a vibrating table by hydraulic pressure (As per clause no 6.30 of IRC : Sp: 63 (2018) , from BIS license manufacturer , with spacer nib (small protruding profiles on the vertical face of a paver block used as a device for keeping minimum joint gap in between the paving block as per Cl No 3.26 of IS : 15658) and of specified size and shape with aspect ratio (the ratio of length to thickness of a paver block as per CL No 3.3 of IS : 15658) as per Table 2 of IS15658 with flexural strength / breaking load as per Annexure G of IS15658 on prepared base course of specified CBR as per table 1 of IRC SP 63 (2018) or else as mentioned in design and drawing with a couson of compacted bedding sand of 25-35mm thick (Grading of bedding sand as per clause 6.5.1 of IRC SP-63) and filling up the gaps in between paver block with joint filling sand (the grading of joint filling sand will be as per clause 6.5.2 of IRC SP-63) and completing the edges with cut blocks as per clause no. 8.7 of IRC SP-63 (2018) with proper confinement of bedding and joint filling sand, compaction, leveling and filling up of the edge gap. 120 mm thick Grey Dentated or dumble shaped

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Provide and laying reinforced cement concrete pipe NP4 with spigot socket for drainage system on proper bedding including fixing with cement morter 1:2 as per Technical specfication clause 11.06 for Rural Roads of MORD . 450 mm dia

Brick work with 1st class bricks in cement mortar (1:6)

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).[Excluding cost of chipping over concrete surface] With 1:6 cement mortar. 20 mm thick plaster

Neat cement punning about 1.5mm thick in wall,dado,window sill,floor etc. NOTE:Cement 0.152 cu.m per100 sq.m.

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. For works in foundation and upto roof of ground floor/upto 4 m Tor steel/Mild Steel SAIL/ TATA/RINL

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) (c) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work

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

Supply earth mover/ exacavator cum loader including fuel, permit, requisite operator, helper etc for 8 hrs. The rate is inclusive of all expenses complete.

Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches.

Fixing S.H 90 lbs rail 1.50 m in length after cutting, carrying (Within 5 km) and fixing in line and level as per the direction of Engineer-in-charge.(The rate is inclusive of the cost of carrying, loading, unloading, cutting the rails and fixing the same but excluding the cost of excavating foundation , concreting and painting.) Rail will be supply by KoPT.

Supply of High Density Poly-ethylene Pipe conforming to IS - 4984 - 1985 A. 6 Kg / Sq.Cm. (Working Pressure) (Dia) 110 mm

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- 1956 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 1957, 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 finishedstructural 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 Works in Roof Trusses etc. using joists, channels and angles of specified section weighing less than 22.5 kg/ m

Supplying, fitting and fixing in position reinforced cement polymer concrete manhole /guIIy pit cover with matching frame.As per I.S- 12592(M.D)(i) 35 MT load bearing capacity round manhole cover provided with two lifter hooks fitted with matching frame of size Cover:700mm X100mm Frame:910mm X 185 mm opening: 560mmWeight: 245 kg (approx)

Surface dressing of the ground in any kind of soil including removing vegetationinequalities not exceeding 15cm depth and disposal of rubbish within a lead of 75m as directed.

Supply of one 3-5 HP capacity diesel pump set of running condition on hire basis daily from 8 AM to 5PM along with necessary pipes for suction and delivery of length approximate 15 metre and 5 metre respectively and other accessoris and fittings like foor valve, clips etc, including Pump Driver/ Helper required to run the pump set for lifting of waste water from pits manholes, drains etc as per direction of Engineer-in- Charge at site

Charges for running the pump set supplied under different item of BOQ for lifting the waste water from pits,manholes, drains etc.including supplying fuel etc as may be necessary for running the pump.

Supplying lobours for taking out old paver blocks carefully, stacking the same in proper stack anddepositing the spoils as directed within a lead of 150m

Loading, unloading and carriage of old taken out Paver Blocks/Sand/Rubbish from any location a distance of 5km by trucks as directed

Taking out carefully G.C.I. or C.I. or asbestos sheets (including ridges etc.) from roof or wallafter unscrewing bolts, nuts, screws etc.and stacking the material at site as directed

Labour for taking out (from fencing) line of wire (galvanised, strand or barbed) including the cost of taking out staples (by cutting or otherwise, as necessary).

Dismantling steel works in all types of sections upto a height of 5m above plinth level excluding cutting of rivet as per technical specifications alause 202 for rural roads of MORD, including dismembering

Supplying, fitting and fixing in position G.I. pipes of TATA make for underground works with all necessary accessories,specials viz.socket, bend, tee, union, cross, elbow, nipple, short piece etc.including cost of all materials,jointing materials ,cutting pipes,making threads,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed with two coats of painting on G.I. pipes and specials with bituminous paint complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories, specials. Payment for painting will be made seperately i) 25 mm dia. medium quality

(ii) 50 mm dia. medium quality

(iii) 100 mm dia. medium quality

Carriage of steel material over pucca road including loading into trucks at lifting point , unloading at destination ,stacking properly in godown or yard as directed including carriage by head load up to a lead of 50.00 m at each of the two points. Distance upto 5.00 Km

Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. (This item is applicable to new work or old work when the original surface has been exposed by removal of old paint.)

Provide and paint with best quality synthetic enamale paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface if necessary. On timber plastered, steel or other metal surface with high gloss of approved quality.

Two coats (with any shade except white) on steel surface.With hi-gloss of approved quality