Delhi Urban Shelter Improvement Board Tender

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:5:10 (1 cement : 5 coarse sand (zone-III): 10 graded stone aggregate 40 mm nominal size). cum

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:5:10 ( 1 Cement :5 Manufactured sand derived from Recycled Concrete aggregate ( RCA) : 10 graded stone aggregate 40 mm nominal size Recycled aggregate ( RA)

Providing and laying in position ready mixed plain cement concrete, withcement content as per approved design mix and manufactured in fullyautomatic batching plant and transported to site of work in transit mixerfor all leads, having continuous agitated mixer, manufactured as per mixdesign of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing,admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strengthand durability as per direction of the Engineer-in-charge.”Note : Excess/less cement used than specified in this item is payable/ recoverable separately.All works upto plinth level : M-15 grade plain cement concrete (cement content considered @ 240 kg/cum) cum

Providing and supplying of class SN8 structured wall polyethylene piping system ( Pipe with online/off line ) coupler & elastomeric sealing ring ) with non-smooth External Annual corrugated and smooth internal surface ( Double Wall ) for non pressure underground sewerage & drainage application as per EN: 13476-3/IS:16098 ( Part-2): 2013 including all local and central taxes, transportation , flight charges action inspection charges loading unloading conveyance to the departmental stores etc complete 250 mm diameter and 295 mm outer diameter

Lowering ,laying and jointing of class SN8 structure wall ( External Annular corrugated & smooth internal surface ) polyethylene piping & fitting with the help of ( One line / offline) attached with one end of pipes: sliding over the elastomeric sealing rubber ring placed on the specified valley of the corrugation at the spigot end lowering the same into the trench laying on the lower bedding ( Constructed at bottom of trenches) at prescribed gradient , depth & alignment testing the water tightness of the joints , ensuring the continuity tests of specified pipe segments etc complete as per drawing, specifications & detailed engineering, including carriage of pipe & fittings from site stacks to the place of laying etc as per direction of engineer-in -charge 250 mm inner diameter & 295 mm outer diameter

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed.All kinds of soil

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : All kinds of soil. Pipes ,cables etc exceeding 80 mm dia but not exceeding 300 mm dia.

Constructing brick masonry circular type manhole 0.91 m internal dia atbottom and 0.56m dia at top in cement mortar 1:4 (1 cement :4 coarsesand), in side cement plaster 12 mm thick with cement mortar 1:3 (1cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size), and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) finished with a floating coat of neat cement, all complete as per standard design : 0.91 m deep with S.F.R.C. cover and frame (heavy duty, HD-20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12mm thick cement plaster at the external surface shall be paid for separately) : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means including loading, transporting , unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

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

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: 6.1.1 Cement mortar 1:4 (1 cement : 4 coarse sand) cum

Demolishing brick work 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

12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand)

Providing, laying and jointing glazed stoneware pipes class SP-1 with mixture of cement mortar in the proportion of 1:1 ( 1 cement : 1 Fine sand ) including testing of joints etc. complete : 150mm diameter

Providing and laying cement concrete 1:5:10 ( 1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size ) upto haunches of S.W. pipes including bed concrete as per standard design : 150 mm diameter S.W. pipe

Constructing brick masonry road gully chamber 50 X 45 X 60 cm with bricks in cement mortar 1:4 ( 1 cement : 4 coarse sand ) including 500 X 450 mm precast R.C.C horizontal grating with frame complete as per standard design : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Neat cement punning.

Providing and fixing factory made precast RCC perforated drain covers, having concrete of strength not less than M-25, of size 1000 x 450x50 mm, reinforced with 8 mm dia four nos longitudinal & 9 nos cross sectional T.M.T. hoop bars, including providing 50 mm dia perforations @ 100 to 125 mm c/c, including providing edge binding with M.S. flats of size 50 mm mm x 1.6 mm complete, all as per direction of Engineer-in-charge.

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundations and plinth in : cement mortar 1:4 (1 cement : 4 coarse 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 20 mm nominal size).

Providing and fixing in position pre-moulded joint filler in expansion per m Joint

Extra for every additional lead of 50m or part thereof beyond first 50m upto 9 such additional leads Lime, moorum building rubbish

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work

Lettering with black Japan paint of approved brand and manufacture2.70

Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer. Using M.S. angles 40x40x6 mm for diagonal braces sqm 2870.25

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved qualityEHD - 35 Circular shape 560 mm internal dia

Providing and placing in position 100 mm thick factory made machine batched & machine mixed Precast RCC Rectangular Covers ondrains of footpath of various sizes, of M-25 grade cement concrete for RCC work, including cost of centering, shuttering, reinforcement of 8 mm dia TMT bars of Fe 500 grade @ maximum 100mm c/c on both ways , neat cement punning on finished surface, properly encased on all edges with 1.6 mm thick , 100 mm wide MS sheet duly painted over priming coat , reinforcement to be welded at edges with MS sheet and providing 2 Nos. 12 mm dia bar for hooks etc i/c cost of cartage, all leads & lift, handling at site etc. all complete as per direction of Engineer-in-Charge

Desilting of Nallah/drain in running flow and under foul condition for depth not exceeding 1.5 Metre including removal of stones, bricks, brick bats , garbages, slit , mud, polythene, sewage if any etc and diversion of flow of sludge if required and removing the same away from cluster at the place as directed by engineer-in- charge . Disposed silt to be levelled and neatly dressed.

Add for cost index @ 35.22 % as per order by GNCTD except item no.8, 5 & 7)

Deduct 9.50% as per GNCTD

Less for Salvage Value (Steel)