Installation of GI Grating over open surface drain inside Battery area at PSHPL Somnathpur Station

GST % for the tender Please select the rate of GST in cell W13. Rate selected shall be applicable for the entire BoQ.

Installation of GI Grating over Drain

Supplying and fixing, shop fabricated M.S. steel Electroforged Welded Gratings (Hot dip galvanised as per IS:2629 and tested as per IS:2633 and IS:6745) of approved make with quantity of zinc coating shall not be less than 9.0 N/sqm of surface area (0.12 mm uniform thickness) over drains, stair treads etc., wherever required with maximum size of void/ mesh in the grating limited to 33 mm x 50 mm including welding/ fixing/ clamping to base frame, etc. complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and directions of the Engineer-in-Charge.

Providing and laying structural reinforced cement concrete work (1:1.5:3) conforming to IS:456 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) at all heights and depth for construction of foundations, beams, columns, staircases, chajja,lintels, balconies, shelves, plain window sills, roof slabs, facia, canopies, fins, porch, water tank etc. including providing centering, shuttering, staging, scaffolding, form work etc compacting with mechanical vibrator, curing etc. complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of Site Engineer. (Payment for Reinforcement shall be made as per relevant item of SOR). In superstructure at all floors up to floor five level,

Brick work with non modular fly ash bricks conforming to 1S:12894, class designation 10 average compressive strength in super structure above plinth level up to floor V level in :Cement mortar 1:6 (1 cement : 6 coarse sand)

CEMENT PLASTER (IN COARSE SAND) : 15 mm cement plaster on rough side of single or half brick wall of mix :1:6 (1 cement : 6 coarse sand)

Steel reinforcement for R.C.C. workincluding initial straightening of coiled/uncoiled bars, removal of loose rust, cutting, bending to correct size & shape, binding with 18 gauge G.I. wire at each intersection and placing at any position, at any height and depth complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of Site Engineer. : Thermo-Mechanically Treated bars of grade Fe-500 D or more