SPECIAL REPAIRS OF ROOF SHEET OF BLDG NO T-522,T-518,T-390 AND T-388 BCD AT ZAKHAMA MILITARY STATION UNDER AGE (I) ZAKHAMA

M&L for 2nd class hard wood, in scantlings, clean sawn timber as in un framed work and including dismantling timber scantling 40Sqcm and over in section as in unframed work in any position complete all as specified and as directed.

M&L 2nd class hardwood, weather boarding, clean sawn, thickness 20mm to 25 mm and rebated on thick edge to give 20mm laps and fixed including taking out old ones of any description complete all as specified and as directed.

M&L for preparation of new wood or wood based surface of any description exceeding 10 cm width or girth and applying two coats of synthetic enamel paints over a coat of pink primer complete all as specified and as directed.

Dismantling of plain or corrugated steel sheeting, any gauge or any thickness as in roof covering, wall cladding etc., complete all as specified and as directed.

M&L Pre- painted hot dip aluminium Zinc alloy metalic coated trapezoidal profile steel sheet 0.50mm thick ( Total coated thickness), any pattern corresponding to IS 15965 : 2012 of durability class 3, atmospheric classification category 3, coating class AZ 150 of an approved colour having yield strength of 550 Mpa as in roof covering/wall cladding, fixed with self tapping screws complete all as specified and directed.

M &L pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of colour as approved by AGE(I) having tensile strength of 550 Mpa as in ridges,valley complete all as specified and 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; wall 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, complete all as specified and directed.

M & L for preparation of new steel surface under 10 cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.