SPECIAL REPAIRS TO PARKING SHEDS AT CERTAIN OTM ACCN AND SMQs AT HQTC BANGLAORE

Excavating in post holes (or similar holes) each not exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exc 25 cms, in soft/ loose soil complete all as specified and as directed by Engr-in-charge.

Material and labour for plain cement concrete 1:3:6, type C2 (Using 40mm graded stone aggregate) as in foundation, filing and mass concrete complete all as specified and as directed by Engr-in-charge.

Dismantling iron work of any description complete all as specified and as directed by Engr-in-charge.

Supply and fix for mild steel tubular trussed, purlins, fencing posts, crane gantries ralls and fastenings which would be curved, bended, make arch and any shape and made plain including special shaped washer eto complete using ERW or induction butt welded tubes conforming to 1979 grade St-240 including distance pieces, cleats, nuts and bolts of any size and length etc., complete all as specified and as directed by Engr-in-charge.

Supply and fix for mid steel screw bolts, diameter of neck in 16 to 20mm (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 10cm and not exc 15cm long complete all as specified and as directed by Engr-in-charge.

Supply and fix for pre-painted galvalume aluminium zinc coating Gl based corrugated steel sheeting 0.50mm thick of any colour having tensile strength of 550 Mps as in roof covering/ cladding may be curved or make an arch semicircle or plain to wall fixed with self tapping screws/ hooks and bolts as reqd complete all as specified and as directed by Engr-in-charge.

Supply and fix for pre-painted galvalume aluminium zinc coating of based plain steel sheeting 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ cladding screws/ hooks and bolts as reqd complete all as specified and as directed by Engr-in-charge.

Excavating in trenches, n exc 1.5m wide and in exc 1.5m in depth, for foundation, etc, or for shafts, wells, cesspits, manholes, pier holes, etc not exc 10 sqm on plan and in not exc 1.5m in depth and getting out in soft/loose soil complete all as specified and as directed by Engr-in-charge.

Removing excavated material exc 200m but not exc 500m and depositing complete all as specified and as directed by Engr-in-charge.

Returning, filing in, including spreading, levelling, watering and well ramming in layers not exc 25 cms complete all as specified and as directed by Engr-in-charge.