84188/E8 SPECIAL REPAIRS TO BUILDING NOS. P-4, P-6 AND P-8 AT AF STATION CHABUA UNDER GE (AF) CHABUA

B/R SERVICES / WORKS :-

Dismantling asbestos cement (corrugated, semi-corrugated etc) sheets as in roof coverings complete all as specified and directed.

Dismantling timber scantlings 40 sq. cm and over in section, in any position in framed work complete all as specified and directed.

Ditto as item No.1.002 here-in-above but in fillets, rails, posts, rafters, purlins, etc. under 40 sq. cm in section as in framed work complete all as specified and directed.

Demolition of Stone slabs and tiles of any description or thickness in floors, aprons etc set in any mortar complete all as specified and directed.

Demolition of cement concrete unreinforced in ground floors and pavings not exceeding 15cm thickness (above or below GL) complete inclusive of removal of debris out side defence land complete all as specified and as directed.

M&L for MS structural steel work, framed as in trusses, purlins, rafter, post etc. conforming to grade E-250 (Fe-410W, quality A) including shaped washers including necessary cutting required length, notching drilling, riveting and or welding or connecting with nut bolts with angle cleats, fish plate, gusset plate and also erecting in true position complete all as specified and directed.

S&F gusset plates, angle, cleats etc including necessary welding drilling for fixing confirming to Gde E-250, Fe-410, Quality-A complete all as specified and directed.

S&F prepainted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of colour having tensile strength of 550 Mpa as in roof covering / cladding to wall, fixed with self tapping screws or 'J' or 'L' hooks complete all as specified and directed.

All as per item No. 1.008 here-in-before but plain galvalume sheet as in ridges, gutters, facia board etc. complete all as specified and directed.