SPECIAL REPAIR REPLACEMENT OF ROOF TRUSS AND GUTTER OF 122 HF ANNEXE AND PASSAGE WAY BETWEEN 122 HF COs BUILDING AND ANNEXE OF HANGAR AT AF STN CARNICOBAR

Amount

Dismantling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings 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.

S&F prepainted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength 550 MPA as in roof covering in roof covering /cladding to wall, fixed with self tapping screws complete all as specified.

S&F prepainted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of an colour having tensile strength 550 MPA as in roof covering in roof covering /cladding to wall, ridges, hips, vally gutters fixed with self tapping screws complete all as specified.

S&F Rolled sections of (Fe 410-W Gde-E-250) 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 and including welding complete all as specified and as directed.

M&L for MS work as in Wind Tie in roof and MS structural works in trusses, etc with screwed ends including nuts, washers and mild steel plates for walls chimneys, roofs, arches etc any kind rods and straining bolts conforming to Fe-290 Gde E-165 including necessary welding complete all as specified.

S&F in repair PVC (SWR) pipes, single socketed in any length with rubber ring joints, fixed in trenches or in floors, 110 mm bore complete all as specified and directed.

S&F in repair PVC (SWR) bends any radius, 110 mm bore complete all as specified and directed.

M&L for preparation of new or previously untreated steel surfaces of any description not otherwise described over 10cm 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.

M&L for preparation of old painted steel surfaces of any description not otherwise described over 10cm in width or girth and applying two coats of synthetic enamel paint complete all as specified and as directed.

M & L for providing cement concrete 1:2:4 Type B0 using 12.5mm graded aggregate as in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and as directed by the Engineer-in-Charge.

M& L for 10mm thick rendering in CM (1:3) mixed water proofing compound @ 3% by weight of cement or as per manufactures instructions, finished even and smooth surface all as specified and directed by Engineer in Charge. Note - WPC shall be measured & Paid separately.

Supply only integral water proofing compound of approved quality all as specified.

Taking down existing roof treatment of any description and removing the debris materials to a distance exceeding 100mtr but not exceeding 250 mtr all as directed by Engineer in Charge.

M&L Applying evenly a tack coat of industrial bitumen 85/25 at the rate of 1.2 kg per sq.m including cleaning surfaces all as specified and directed

M&L APP based polymeric membrane minimum weighing 3kg/sqm and minimum 3mm thick reinforced with polyester non wove fabric (wt. not less than 150 gms/sqm) land on primed surface by forced application complete all as specified.

M&L for applying two coats of Aluminium paint over APP Membrane treatment complete all as specified and as directed.

Taking down cement plaster on brick or stone wall etc including racking out joints hacking for key scrubbing down with water complete all as specified and as directed.

Rendering 10mm thick in CM 1:6 on fair faces of brick work or concrete surfaces of wall finished even and smooth (without using extra cement) complete all as specified and as directed.

M&L for preparation of new plastered surfaces of wall and applying two coat of oil bound distempering over a coat of primer complete all as specified and as directed.

Kakolil Trade Agencies (BID ID -3095074)

N Rathinam (BID ID -3088064)