Development works in unauthorized colonies. C/o Road and S.W drain at Begam Vihar Extn. (Part-8), Bawana A.C (Regn. No. 1049)

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 meters lead as per direction of Engineer –in – charge (a) 1:4:8 or Leaner Mix

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

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand)

Providing and laying factory made precast concrete solid block of 200 mm thickness of grade M-10 made of C&D waste from approved manufacturer in foundation & plinth in: (a)Cement mortar 1:6 (1 cement: 6 coarse sand)

12 mm cement plaster of mix (a) 1:6 (1 cement : 6 coarse sand)

15 mm cement plaster of mix 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. (a) 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size).

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

Providing and Laying 25mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 12.5mm nominal size) on the top of S.W. drain walls including centering and shuttering etc. complete.

Neat cement punning.

Supply of soil (Dry) by mechanical transport i/c excavation, loading, unloading and banking the same in layers not exceeding 20 cm in depth, breaking clods watering, rolling each layer with ½ tonne roller or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up in embankments for roads, flood banks, marginal banks, guide banks , filling up ground depressions with 10 Km. lead and lift upto 1.5m : All Kind of soil.(supply has to be taken from nearest IL&FS plant) * Rolling by means of compactor (Where 8 tonnes roller can not be used) to achieve the required DBD shall also be the part of the item complete as per the direction of Engineer-In-charge.

Supplying and filling with building rubbish/ malba by mechanical transport i/c unloading & banking the same in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with ½ tone roller or wooden or steel rammers, and rolling every 3rd and top most layer with power roller of minimum 8 tonne and dressing up in embankments for roads, flood banks, marginal banks and guide banks or filling up ground depressions all lift upto 1.5m:

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

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced 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, finishing and reinforcement 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 specified minimum 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 M30 grade with minimum cement content of 350 kg /cum

Deduct for not laying the concrete by using the pump, piping-work & accessories etc, as per direction of Engineer-in-charge

Deduct for not rolling with power roller of minimum 8 tonnes for banking excavated earth in layers not exceeding 20 cm in depth.

Providing and fixing in position pre-moulded joint filler in expansion joints

Centering and shuttering including strutting, propping etc. and removal of form for : (a) Foundations, footings, bases of columns, etc. for mass concrete

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centering, shuttering, finishing and reinforcement – All work up to plinth level 1:1:5:3 (1 cement : 1.50 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete Thermo Mechanically treated bars.

Providing and placing in position Red stone over S.W drains including Loading, unloading, carriage and T&P etc complete as per direction of Engineer-in-charge Red sand stone slab 30 mm thick (Undressed)

Raising manhole cover and frame slab to required level including dismantling existing slab and making good the damage as required (Raising depth of manhole to be paid separately) : Circular manhole 140 cm dia with circular cover 600 mm dia of grade EHD - 35

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

Correction factor on existing items of the DSR-2023 i.e. 0.973 (Or Less 2.7%)

Add Cost Index @ 3% on DSR 2023

Add 3% Maintenance Charges

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