COMPREHENSIVE REPAIR TO ROOF, CEILING, JOINERY, ALUMINIUM WORK, TILING, SUNKEN IN TOILET and BATH IN 9 CISU, DPDO, STN HQ, ECHS AND EME AREA, TANDA FIRING RANGE UNDER AGE B/R-I AT MIL STN YOL

Dismantling plain or corrugated steel sheeting any gauge, thickness including Nainital or similar pattern roof covering, complete all as specified and directed.

Corrugated galvanized iron mild steel sheets 0.63mm thick, grade ‘O’, with 275 grams per square metre zinc coating fixed with 'J' or 'L' hook as in roof covering with two corrugation side lap. (Horizontal distance of side lap shall not be less than 145mm and depth of corrugation shall be 12.50mm), complete all as specified and directed.

All as per Serial Item No. 2 above but except sheeting. Note:- Serviceable sheets retrieved from Serial Item No. 1 above shall be used.

0.63mm thick plain galvainsed mild steel sheeting in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275, complete all as specified and directed.

Pre-painted galvalume aluminum zinc coating GI based corrugated 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, complete all as specified and directed.

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 roof covering/cladding to wall, fixed with self tapping screws, complete all as specified and directed.

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

Rolled mild steel work as in 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. conforming to grade Fe.410 Gde E-250, steel work, complete all as specified and directed.

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 etc. conforming to grade Fe.410-W.Gde-E-250 quality A, steel work, complete all as specified and directed.

Dismantling wall and ceiling boards (fiber, pulp, insulation etc) or insulation boards/ slabs/ blankets, any thickness including cover fillets in ceiling, complete all as specified and directed.