PROVN OF HARD STANDING AND SHED FOR SERVO STABILIZER AT HQ 6 SECTOR RR POTHA UNDER AGE(I) CIF (R)

Surface excavation in soft/loose soil n exc 30 cm deep and averaging 15 cm deep and getting out hard and dense soil complete all as specified .

Excavating in post holes in soft/loose soil (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, all as specified.

Supply and fixing tubular steel work in vertical posts, rafters, purlins, etc including special shaped washer and structural steel is painted one shop coat of zinc chromate primer paint (including preparation of surface) at Contractor's workshop, etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240.

S&F mild steel work as in wind ties for roof including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

M&L for preparation of new steel surfaces of any description, over 10cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by engr-in-charge.

S&F Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified and directed by engr-in-charge.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified

M&L for Cement concrete 1:5:10 type E2 (Using 40mm graded agg)in foundations,filling and mass concrete

M&L for Cement concrete type B- 2,1:2:4 (20mm graded aggregate) all as spd.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out soft/loose soil.