GE/CHM-42/2026-2027 PROVN OF TILING, GRANITE TOP, CUP BOARD SHUTTER IN P 501 COOK HOUSE, CONSTR OF RAMP AT BLDG NO P 899 AND CERTAIN MINOR WORK UNDER AGE B/R II AT CHANDIMANDIR

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in any type of soil, complete all as specified and directed.

Hardcore of broken boulders/stones of guage exc 63mm but n exc. 100mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rolled/rammed to a true surface,complete all as specified and directed.

75mm thick PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) as in sub base for floors, paving etc, finished even and rough complete all as specified and directed.

Machine pressed Concrete interlocking paver block, any shape and size conforming to IS 15658-2006 of 80 mm thickness, M-40 Grade with gray cement and pigment complete all as specified and directed

Sand filling under floors or in foundations including watering and consolidation , all as specified.

Plain cement concrete type C-1 (1:3:6) using 20mm graded crushed stone aggregate as in seismic and other similar bands, shelves, copings, bed plates, hold fast, plinth courses and the like finished fair & even, including necessary formwork complete all as specified.

Excavating in post holes(or similar holes) each n exc 0.5 cum, getting out, returning, filling in any type of soil complete all as specified and directed.

Providing cement concrete 1:2:4 type B-2 (40mm graded aggregate) as in foundations filling and mass concrete complete all as specified and directed.

Steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welded tubes conforming to IS-1161-1979 grade ST-240.

Two coats of synthetic enameled paint on steel and iron surfaces over one coat of red oxide primer on surfaces over 10 cm width or girth including preparation of new surfaces complete all as specified & directed.