REPAIR AND MAINT TO ROOF, CEILING EAVES BOARD ETC. AND OTHER CONNECTED B/R WORKS AT 663 ARMY AVN SHARIFABAD MIL STN UNDER AGE (I) CIF (K).

Amount

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof covering, complete all as specified and directed by the Engineer-in-Charge.

Galvanised, corrugated mild steel sheeting, 0.63mm thick with two corrugations side lap, fixed with coach screws and washers, in roofs, walls etc. with grade of zinc coating 275, complete all as specified and directed by the Engineer-in-Charge.

Galvanised, plain mild steel sheeting, 0.80mm thick as in ridge, hips,valley gutters,drip and straight flashing, fixed with coach screws and washers, in roofs, walls etc. with grade of zinc coating 275, complete all as specified and directed by the Engineer-in-Charge.

Pre-painted galvalume aluminum zinc coating GI based corrugated profile steel sheet 0.50mm thick of colour as approved by AGE(I), having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws, complete all as specified and as directed by the Engineer-in-Charge.

Pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of colour as approved by AGE(I), having tensile strength of 550 Mpa as in roof covering/cladding to ridges, valley gutters etc. fixed with self tapping screws, complete all as specified and as directed by the Engineer-in-Charge.

Mild steel, plain, black sheet, 1.25mm thick for eaves board fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required, complete all as specified and as directed by Engineer-in-Charge.

2nd class soft wood boarding, 15mm thick, as in wall panelling supplied & fixed with nails in any situation, Planed one side and edges tongued and grooved or rebated, complete all as specified and as directed by the Engineer-in-Charge.

Dismantling timber scantling under 40 sq. cm in section in fillets, rails, posts, rafters, purlins, etc., unframed work, complete all as specified and as directed by the Engineer-in-Charge.

Plain fillets. square, rectangular or triangular in section, made of 2nd class soft wood (Kail), wrought, secured with nails or brads, sectional area exceeding 13sqcm but not exceeding 25 sqcm, complete all as specified and as directed by the Engineer-in-Charge.

Plain fillets,bull nosed, splayed, chamfered or rounded on one edge or face, made of 2nd class soft wood (Kail), wrought, secured with nails or brads, sectional area exceeding 3sqcm but not exceeding 6 sqcm, complete all as specified and as directed by the Engineer-in-Charge.

Dismantling wall and ceiling board (fibre, pulp, insulation etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets, complete all as specified and as directed by the Engineer-in-Charge.

S&F 6 mm thick plywood, Grade BWR, type BB,5 Nos of ply fixed with nails to timber frame work complete all as specified and as directed by the Engineer-in-Charge.

GI frame work size of grid 605 x 605 mm for seamless ceiling comprising of GI perimeter channel 0.55mm thick with two unequal flanges of 20 and 30mm and web of 27mm fixed to surrounding wall using nylon sleeves and screws at 450mm centre to centre/intermediate channel 0.9mm thick having two equal flanges of 15mm each and web of 45mm suspended from sofit at approx 900 mm centre to centre with GI cleat and steel expansion fasterner with and including ceiling section (not exc 1.2m length) of 0.55mm thickness having kurled web of 50mm and flange of 26mm each with lips of 10.5mm fixed to the intermediate channel with connecting clips acress the intermediate channel at 457mm centre to cnetre including hangers 6mm dia.GI (upto 1200mm length) adjusting level fixed tp roof slabs by means of ceiling cleats made out of GI flat 40 x 3mm size 60mm ling and expansion hold fasterner 12.5mm dia 40mm long including 4mm thick non asbestos fibre cement building boards fiuxed or laid/inserted to timber/GI frame work complete all as specified and directed by Engineer-in-Charge.

Dismantling wrought iron or mild steel work of any description not otherwise provided for, complete all as specified and as directed by the Engineer-in-Charge.

S & F steel works as in tubler section for post, purline etc including special shape washer, angle cleat, hold fast, gussete plate etc. complete using ERW or induction butt welded tubes conformimg to IS 1161-1979 grade St-240 cut or notched forming holes,without any attachment including drilling,fittings,riveting and or welding or connecting with bolts ans nuts ( incl rivet or nut ams bolt) providing and fitting angle cleats gussete plates etc also for welding plumbing truing up and fixing complete all as specified and directed by the Engineer-in-Charge.

Preparation of new or previously untreated wood or wood based surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel paint over one coat of pink primer, complete all as specified as directed by the Engineer-in-Charge.

Preparation of newly untreated steel or iron surfaces of any description, over 10cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide or zinc chromate,complete all as specified and as directed

Note :- An amount of Rs.61,015.00 on account of credit schdule for Sch 'A' Part-II Shall be deducted from the total amount of BOQ to arrive at the contract sum.

M/S SHIMAR STAR GLACIER

M/S A.M. ENTERPRISES