8376 PROVISION OF GALVALUME ROOF SHED AT TEC TECHNICAL AREA AND ROOF TOP SHED AT DG (NS and M) RESIDENTIAL BUILDING UNDER AGE (I) RnD NSTL, VISAKHAPATNAM.

Amount

Excavation in post poles each n. exc. 0.5cum getting out, returning, filling in and ramming earth or broken rubble mixed with earth around in layers n. exc. 25cm watering and removing surplus soil to a distance n. exc. 50m and making good surface,in hard and dense soil.

M&L for PCC 1:4:8 ,type D2 (using 40mm graded agg) in foundation filling and mass concrete.

S&F Steel work in trusses using 80 mm bore tubes medium graded galvanised with all fitting and fixed complete all as specified as directed.

S&F Steel work in trusses using 50 mm bore tubes medium graded galvanised with all fitting and fixed complete all as specified as directed.

S&F Steel work in trusses using 40 mm bore tubes medium graded galvanised with all fitting and fixed complete all as specified as directed.

S&F Bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required; hooks (stay), heavy, for large gates; hook and pintle hinges; large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; will ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165

S&F Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.,.n exc 10 kg each brackets, conforming to Fe-290 Gde-E-165 (Brackets over 10kg each to be measured under `Structural Steel')

S&F pre painted galvalume aluminium zink 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 and washers as specified.

M & L for steel work in tubler trusses including special shaped washer etc.complate using ERW or induction butt welded tubes conforming to IS 1161 -1979 grade St.240 complete all as specifed and directed.

S&F pre painted galvalume aluminium zink coating GI based Corregated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with aluminium self tapping screws of size 50/75mm and aluminium washers of suitable size and including necessary scaffolding complete all as specifed and directed .

M&L preparation of new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specifed and directed.

YEDLA SURESH NAIDU

K & K CONSTRUCTIONS

BSA INFRA

MRINDS CONSTRUCTIONS