Removing and Refixing of Existing Storm Water Storage Tanks at Bharat Mandapam Gate No. 6 on Mathura Road under Sub Div-3 of Division C and ND-Roads, New Delhi during 2025-26.

Amount

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 foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:1½:3 (1 Cement: 1½ coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

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)

1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.

Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

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. Note:- Payment will be made as per weight slip issued by authorised MCD dumping ground after dumping of malba. Processing fees at prescribed rate of authorised MCD dumping ground will be submitted by the agency & shall be reimbursed by the department on production of receipt in original.

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 stringers, treads, landings etc. of stair cases, including use of chequered plate wherever required, all complete.

Modification Estimated Cost after using correction factor on DSR 2023 on account of GST @ 0.973

Add Cost Index @ 3.00% on DSR Items

Providing services of Hydraulic Mobile Pick and carry Crane (Capacity up to 15.00 Tan for 8 Hours per day) for removing Jersey Barriers from one place to another place, aligning the same, lifting the vehicles, heavy materials etc including the cost of driver, supervisor all complete as per directions of Engineer-in-Charge

Hiring and operation of hydraulic excavator (3D)/JCB Machine for 8 Hours per day for dressing of katcha portion and removal of malba i/c loading, unloading of dismantled material in trucks or dumpers, levelling and dressing of ground etc. including all risk involved in demolition operations etc. i/c cost of driver, helper, diesel, lubricants etc. complete as per direction of Engineer-in-Charge.

Providing man power in proper uniform with PWD logo etc. with necessary T&P like, Plastic / polyethylene bags, bamboo, rope, phawrah, broom, tasla etc. including hand riksha painted with PWD logo with night safety vision for cleaning of road channel footpath, bell mouth, chambers, side berms, central verge, picking of papers, polythelene, construction materials etc. complete for 8 hours daily as per direction of Engineer-in-Charge. The duty hours will preferably be 9:00 AM to 5:00 PM (Scope of work :- The workers shall collect all loose materials like polyethylene, empty bottle, any malba lying in channel of road, footpath, cleaning of side berms and central verge etc. and filled up in plastic / polyethylene bags and transport by hand riksha to specified locations as decided by Engineer-in-Charge.) (The containing for complete operation and with extra shall be paid on this account)