Annual repair and maintenance of Residential building HP.PWD. at jail road Mandi Distt. Mandi (H.P.). (Sub Head - Dismantling of roofing Providing and laying prepainted sheet work etcetera in Superintending Engineer (Design) Residence.)

Dismantling roofing including ridges, hips, valleys and gutters etcetera including stacking material complete within all leads, lifts carriage of material and other incidental complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete within all leads, lifts carriage of material and other incidental complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Providing and fixing 0.60mm (zero point sixty millimetre) thick prepainted steel sheet in roofing with hot dipped metallic zinc coated sheet with top coat of regular modified polyster (RNP) organic coating of 20 (twenty) microns over 5 (five) microns primer coating to back coat of polyster 5 (five) microns over 5 (five) microns primer coating including fixing with screws prepainted iron J or L hooks, bolts and nuts 6mm (six millimetre) diametre with prepainted limpet and rubber washers complete with all accesoriees as required including carriage of material within all leads, lifts and other incidental charges complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Providing and fixing ridges or hips 60cm (sixty centimetre) overall with 0.60mm (zero point six zero millimetre) thick prepainted steel sheet in roofing with hot dipped metallic zinc coated sheets with top coat of regular modified polyster organic coating of 20 (twenty) microns over 5 (five) microns primer coating plus back coat of polyster of 5 (five) microns over 5 (five) microns primer coating including fixing with screws prepainted iron J or L hooks, bolts and nuts 6mm (six millimetre) diametre with prepainted GI limpet and bitumen washers complete with all accesoriees as required including carriage of material within all leads, lifts and other incidental charges complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Providing and fixing valley 90cm (ninety centimetre) overall with 0.60mm (zero point six zero millimetre) thick prepainted steel sheet in roofing with hot dipped metallic zinc coated sheet with top coat of regular modified polyster organic coating of 20 (twenty) microns over 5 (five) microns primer coating back coat of polyster 5 (five) microns over 5 (five) microns primer coating including fixing with screws prepainted iron J or L hooks, bolts and nuts 6mm (six millimetre) diametre with prepainted GI limpet and bitumen washers complete with all accesoriees as required including carriage of material within all leads, lifts and other incidental charges complete in all respect as per direction and satisfaction of Engineer-in-Charge.