A/R and M/O to Building in Entire Campus at IIT Delhi

Amount

Carriage of Materials

By Mechanical Transport including loading, unloading and stacking

Disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 10 km for all lifts, complete as per directions of Engineer-in-charge. Note - Item to be applicable in urban areas having directions for restricted hours for movement/plying of load carrying motor vehicle of 3.5 cum or more.

EARTH WORK

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

All kinds of soil

CEMENT CONCRETE (CAST IN SITU)

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/ Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the minimum specified cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.

All works upto plinth level :

Concrete of M10 grade with minimum cement content of 220 kg /cum

MASONRY WORK

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :

Cement mortar 1:6(1 cement : 6 coarse sand)

FINISHING

15 mm cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement on the rough side of single or half brick wall.

REPAIRS TO BUILDING

Cleaning and desilting of gully trap chamber, including removal of rubbish mixed with earth etc. and disposal of same, all as per the direction of Engineer-in-charge.

Cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150 mm dia upto 300 mm

ROAD WORK

Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge.

RAIN WATER HARVESTING & TUBEWELLS

Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Engineer- in-charge.

Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Engineer -in-charge.

Non Schedule Items

Cleaning of existing Soak Pit of size 4 ft X 4 ft in all the area of campus as per the direction of Engineer- in - charge. The cleaning shall consist following operations:- (i) Removal of existing RCC slab from existing chambers. (ii) Removal of all existing bricks bats of different size from the chamber, and then washed with water. After washing the material i.e. brick bats etc, the material will be again placed in the chamber in sequence of size as instructed by engineer in charge. (iii) Placing horticulture synthetic green net/ mesh/ Hessian cloths over the bricks bats. (iv) Placing the existing RCC slab in positions. The disposal of rubbish/silt will be paid separately.

Cleaning of underground Injection recharge well of different size and depth upto 5 meter & above, all as per direction of Engineer-in-Charge. The cleaning shall consist following operations:- (i) Removal of all material from the chamber, and then material to be washed with water pressure pump. (ii) After washing the material i.e. stone aggregate etc, the material will be again placed in the chamber in sequence of size as instructed by engineer in charge. (iii) The green net/mesh/hessian cloth to be provided over the layer of stone aggregate and layer of Coarse sand. (iv) Providing & laying Coarse sand over green net/mesh/ hessian cloth. (v) Cleaning of holes of perforated pipes. (vi) All the safety & security provision shall be taken by executing agency before & duly execution of work. Executing work agency will be the soul responsible for any accident/ miss happening during work. The disposal of rubbish/silt will be paid separately.

Providing & laying Green net/mesh/hessain cloths.

Cleaning of all dirt/mud, scales, oil, grease & foreign material etc. complete from drain /channels & disposal of same all as per direction of Engineer in-charge.

Cleaning and desilting of road gully chamber of various sizes, including removal of rubbish mixed with earth etc. and disposal of same, all as per the direction of Engineer-in-charge.

Desilting and taking out silt debris rubbish etc. from open drain ( Nallah) with the help of super sucker jet machine (Suction Jeting machine 2200 PSI machine) capable of having minimum 10000 Ltr. Capacity silt tank and 20HP Submersible pump set with electric panel board 62.5 KVA Diesel generater set. The machine will have high pressure water jetting pump with discharge capacity 390 LMP and pressure of minimum 140 bar jetting hose of 100 meter i/c all coast of labour (1 No Qualified foreman, 4 Nos S.G. Belder, operator, ) material, T & P, watch & ward caution board, diesel, mobil oil, grease etc. and wear and tear of machine complete. The silt debris shall be disposed as per direction of Engineer-in-charge. Any damage to existing structure be rectified at the cost of agency. Safety of Man power shall be responsibility of agency. (P/shift means 8 hours per day).

Hiring of J.C.B machine for dispose of all waste debries, unserviceable, dismantled or waste material complete as per directions of Engineer-in-charge. (P/shift means 8 hours per day).

Cleaning of underground Rain water harvesting pit of size 2.5 mtr dia and depth upto 3 meter, all as per direction of Engineer-in-Charge. The cleaning shall consist following operations:- (i) Removal of existing RCC slab from existing chambers. (ii) Removal of all existing bricks bats of different size from the chamber, and then washed with water. After washing the material i.e. brick bats etc, the material will be again placed in the chamber in sequence of size as instructed by engineer in charge. (iii) Placing horticulture synthetic green net/ mesh/ Hessian cloths over the bricks bats. (iv) Placing the existing RCC slab in positions. The disposal of rubbish/silt will be paid separately.

MODERN CONCEPT CONSTRUCTIONS (BID ID -3212953)

Bhardwaj Brothers (BID ID -3213240)