PROVISION AND FITMENT OF UPVC DOORS AND RENOVATION OF MAIN ENTRANCE PREFABRICATED STRUCTURES OF FIGHTER SQUADRON AND MIDSHIPMEN WING AND SPECIAL REPAIRS TO WALL BOTTOMS IN PREFABRICATED STRUCTURE AT FIGHTER SQUADRON UNDER AGE BR I MAINT AT INA EZHIMA

Amount

Providing and fixing factory made uPVC white colour casement (Openable) door with shutter and frame made of extruded profile with wall thickness of 2.3mm ( +/- 0.2mm). Door profile with following hollow section with multi chamber shall be provided:- (a) Door frame(60mm x 66mm). (b) Sash (60mm x 104 mm). (c) T profile (Horizontal mullion between glazing and boarding) (60mm x72mm). (d) Glazing bead (35mm x 18mm) Glazing bead will be mitered cut and fusion welded at all corners, including drilling of holes for fixing hardware and drainage of water etc., making arrangement for fixing of hardware. EPDM gasket shall be 1.2 +/- 0.2mm thick. Size of Galvanised steel sections (1.2 mm thick) inserted in respective sections are as follows:- (a) Frame (28mmx 28 mm). (b) Sash (53mm x 33 mm). (c) T profile (34mmx 17 mm). Frame will be fixed to the wall with 8mm x 100mm long Stainless steel fasteners.

Hardware:- (a) Casement door handle made of zinc alloyed (white powder coated). (b) Corner striker. (c) Secondary Strikers. (d) Cylinder. (e) Door transmission gear made of mild steel with multi point locking system with strikes. (f) 3D hinges of zinc alloyed (white powder coated)-min 3 Nos. Glazing shall be of 5mm thick toughned glass.Boarding shall be of 10 to 12 mm thick PVC solid boards. Note:- (a) The tentative design of casement door includes door frame profile at four sides, double leaf shutters and a fixed glazing with frame at top. No extra claim will be paid in case of change in design. (b) Contractor should submit and get approval of the design from Engg in Charge before placing order. (c) The unit rate quoted by contractor includes cost of glazing, hardware, boards and all other connected accessories. (d) Net opening will be measured for payment purpose. (e) Contractor should submit 10 years manufacturer’s warranty of UPVC profiles.

S&F Joist, channel, angle, or tee sections, fixed independently, without connecting plates etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) Fe-410-W(Gde-E-250) quality- B complete all as specified and as directed.

M&L for preparation of new steel surfaces and applying 2 coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

M&L for cutting holes in stone walls or concrete blocks in cement mortar for inserting holdfasts and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 Type B-1 as required to a depth of 20 cms (Exc. one brick but not exc. two bricks) complete all as specified and as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed.

M&L for 20mm thick Granite slab JET BLACK colour machine cut, in skirting/ dado laid over cement screed and jointed with grey cement slurry, and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing complete over 15 mm thick rendering with cement mortar 1:3 complete all as specified and as directed.

S&F of Backlit LED Stainless steel letters made out of 2 mm thick SS sheet of Gauge 304 with height of each letter not exc 200 mm and fixed on polished granite using adhesives or by any method complete all as specified and as directed.

M&L for scrapping of metal surfaces, cleaning all dirts, powders etc and applying two coats of anti-corrosive primer as per manufacturers instruction complete all as specified and as directed.

S&F of aluminium tubular sections/ angles etc with SS screws on to the walls of prefab structure complete all as specified and as directed.

S&F of 4 mm thick ACP sheet (with minimum Aluminium skin thickness 0.25 mm on both sides) cladding 15 to 20 cm height of approved colour and fixed on to aluminium tubular frame with rivets, including filling and finishing of gap between ACP sheet and floor with silicon filling compounds complete all as specified and as directed.

GMS Builders

Chittoor Engineering Industries