SPL REPAIRS TO BLDG NO T-04 (OR LIVING WITH TOILET) AND T-15 OF 288 MED REGT AT CHARDUAR (MIL STN THAKURBARI) UNDER GE (N) TEZPUR

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm of mangalore pattern of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws including dismatalling of existing AC/CGI sheets of any type complete in all respect as specifified and directed.

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 valley/gutter/eve board fixed with self tapping screws etc., including dismatalling of existing AC/CGI sheets of any type complete in all respect as specifified and directed.

S & F MS steel work in (MS round/square/rectangular pipe,angle) posts,truss ,purlin and water tank stagging including special shaped washers etc., complete using but welded tubes confirming to IS 1161- 1979 graded St 240 with one shop coat of zinc chromate primer paint including dismatalling of existing wrough iron in truss/frame of any type complete in all respect as specifified and directed.

S & F Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. including dismatalling of existing wrough iron in truss/frame of any type complete in all respect as specifified and directed.

Erection Fixing only Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. complete all as specified and as directed.

S&F Fe 410-W (Gde-E-250) quality mild steel plate plain or chequered,5 mm thick or over in thickness including dismatalling of existing wrough iron in truss/frame of any type complete in all respect as specifified and directed.

S&F mild steel flat iron 25 x 3 mm as in band, straps, hold fasts etc and similar small articles conforming to Fe-410-0 or Fe-310-0 complete all as specified and as directed.

S&F Mild steel screw bolts (machine made) with hexagonal /square heads at one end & screwed the other/ screwed both ends, each screwed end to be fitted with washers & one hexagonal or square nut,length of bolt exc 5cm but n exc 10cm long dia of shank 5 to 10 mm

Material and labour for preparation of new and previously un-treated steel surfaces of any description, not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc. complete all as specified and directed.