Civil works for repairing of drains in Tank Farm area at WRPL Viramgam

Amount

Service Items

Clearing grass and removal of the rubbish up outside the IOCL premises at no extra cost.

Depth upto 1.5 m (measured from original ground level)

Dismantling R.C.C. work of all mixes in foundation and superstructure manually/ mechanical means including disposal of unserviceable material, scaffolding, breaking the RCC work into pieces, cutting the reinforcement with hacksaw etc. with all labour, tools, supervision, safety permits, safety precautions, etc. complete.

Demolishing brick work (in cement mortar) manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material as per direction of Engineer-in-charge.

Removal of existing cement plaster from brick work or stone masonry walls,floor columns etc. without damaging the structure and disposal of debris to a distance as directed.

Composite Items

Providing & laying in position Plain Cement Concrete (PCC) of specified grade at all depths in foundation, floor or other places including ramming, dewatering, providing centering, shuttering, staging, scaffolding, compacting with mechanical vibrator, removal of form work, finishing, curing with water, etc., inclusive of cost of all labour, materials, tools, tackles etc. complete in all respects as per drawings, specifications and direction of the Site Engineer.

1:3:6 (1 cement : 3 coarse sand : 4 graded stone aggregate 20mm nominal size)

Providing and laying structural Reinforced Cement Concrete of specified grade conforming to IS:456 in foundation, plinth, ramps, grade slab etc. all work up to plinth level including providing centering, shuttering, staging, scaffolding, form work, compacting with mechanical vibrator, finishing(including proper surface finish equivalent to cement purning), curing with water etc. complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of the Site Engineer. (Payment for Reinforcement shall be made as per relevant item of SOR).

1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)

Supplying & providing Thermo-Mechanically Treated (TMT) HCR/CRS Fe 500D bars (reinforcement for reinforced cement concrete works) conforming to IS:1786 including initial straightening of coiled/uncoiled bars, removal of loose rust, cutting, bending to correct size & shape, placing at any position, at any height & depth with proper size concrete cover block & supports, binding with 18 Gauge G.I. wire at each intersection, etc. complete in all respects inclusive of cost of all labour, materials, tools, tackles, transportation, loading, unloading etc. as per drawings, specifications and direction of the Engineer-in-Charge/ Site Engineer.

Supplying & filling coarse sand under floors, in foundations and plinth including cost-of sand, royalty, transportation, loading, unloading, spreading in layers not exceeding 20 cm., watering, ramming, compacting, dressing and levelling etc. complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of the Engineer-in-Charge.

Providing & laying cement concrete block masonary with blocks of class designation D(5.0) in cement mortar 1:6 (1 cement : 6 Coarse sand) at all heights and depths, laid to proper position, line, level including necessary scaffolding, staging, raking out of joints, curing, etc. complete in all respects inclusive of cost of all labour, materials, equipment, tools, tackles etc. as per specifications and directions of Site Engineer.

In foundation, plinth ,trench ,drain etc.

Providing 12 mm cement plaster on walls or flooring including raking out the joint over the brickwork, stone masonry or concrete surface in one or more coat with scaffolding, neeru finish, curing all complete.

CM 1:6 (1 cement : 6 fine sand)

Providing a floating coat of neat cement punning of thickness 1.5mm on existing plastered surface including roughening the existing surface, making smooth the surface as directed with all labour and materials complete.

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