SPL REPAIR TO BLDG NO NP-16 OR LIVING AT MIL STATION KANCHRAPARA UNDER GE BARRACKPORE

Dismantling of asbestos cement sheet (corrugated or semi corrugated etc) as in roof covering 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 as directed.

M&L Pre- painted hot dip aluminium Zinc alloy metalic coated plain 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 as specified complete all as specified and as directed. Note: To be executed for provision of ridges and hips.

S&F 1mm thick and 125mm dia mild steel sheet eaves gutter half round with rounded edges, galvanized class 3, coloured preprinted matching the colour to extra roof sheet with necessary brackets complete all as specified and as directed.

M&L for mild steel flat iron in bands, straps, supports or stays for pintle hinge, hand made sliding bolts, hold fast etc conforming to Fe-290 Gde-E-165 complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed.

Dismantling timber scantling 40Sqcm and over in section as in unframed work in any position complete all as specified and as directed.

M&L Rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates Fe 410 -W (GdeE- 250) quality A complete all as specified and as directed.

S&F rolled mild steel plates (plain or chequered) square cut or notched (ordinary & counter sunk) forming holes, with riveted, bolted or welded attachment GDE Fe410-W (GdeE- 250) quality 'A' complete all as specified and as directed.

S&F for Framed work such as grills, gratings etc., with ends of bars shouldered and/or riveted, or forget into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; frame work of water tanks and similar work conforming to Fe 290, Gde-E-165 completed all as specified and directed.