Delhi Urban Shelter Improvement Board Tender

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, lead up to 50m and lift up to 1.5m,as directed by Engineer-in-Charge.

All kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20cm in depth: consolidating each deposited layer by ramming and watering lead up to 50m and lift upto 1.5m

Providing and laying in position ready mixed plain cement concrete, using fly ash and cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design 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 strength and durability as per direction of the Engineer - in - charge. Note : (1) Excess/less cement used than specified in this item is payable/ recoverable separately. (2) Fly ash conforming to grade I of IS 3812 (Part-1) only be used as part replacement of OPC as per IS : 456. Uniform blending with cement is to be ensured in accordance with clauses 5.2 and 5.2.1 of IS: 456 -2000 in the items of BMC and RMC.All works above plinth and upto floor V level :M-10 grade plain cement concrete (cement content considered @ 220 kg/cum)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in

Cement mortar 1:4 (1 cement : 4 coarse sand)

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)

12 mm cement plaster of mix:

1:4 (1 cement : 4 coarse sand)

Neat cement punning

Supply of earth and banking the same in layers not exceeding 20cm in depth including breaking clods watering rolling each deposited layer with 1/2 tonne roller or wooden or steel rammer and dressing up in ebankments for roads flood banks guide banks or filling of ground depression with all leads lifts etc. complete.

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design 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 strength and durability as per direction of the Engineer - in - charge. Note : 1) Excess/ less cement used than specified in this item is payable/ recoverable separately. All works up to plinth level:

M-15 grade plain cement concrete (cement content considered @ 240 kg/cum).

providing & fixing non asbestors multipurpose fibre cement board strips in joints of cement concrete pavement 50mm + 5mm wide & 6mm thick having normal length not less then 90cm Detail of cost for 10 mtr length

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 x 1.6 mm complete, all as per direction of Engineer-in-charge.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering . All work upto plinth level.

1:2:4 (1 cement : 5 manufactured sand derived from Recycled Concrete Aggregate (RCA): 10 graded stone aggregate 40 mm nominal size Recycled Aggregate)

1:5:10 (1 cement : 5 manufactured sand derived from Recycled Concrete Aggregate (RCA): 10 graded stone aggregate 40 mm nominal size Recycled Aggregate)

Add 31.27% as circulated by Delhi Govt. except item (15 and 16)

Minus 9.5% as circulated by Delhi Govt.