Military Engineer Services Tender

S&F windows & ventilators, fabricated from rolled formed GI Section made of Galvanised steel colour coated (PPGI Sheets) (Base steel as per IS 513 ‘’D’’ quality). Galvanised as per IS 277 with Zinc of 90 Gsm/SqMt w. PAINT: Pre-Painted sections should be with primer coat of epoxy primer of 5-7 microns thick, finish painted with a polyester paint of 12-16 microns thick and back coated with alkyd backer of 5-7 microns or powder coated with pure polyester powder upto 50-60 microns thick.GI Section of 0.58mm thick in Double rebate windows in which both glazed shutter and gauge (flymesh) shutter, 74 X 60mm outer frame, Mullion 72 x 49mm, Glazed shutter 48 x 22mm, Flymesh 41 x 22mm, Beading with round ends for Glass Fixing 12 x 12mm in fixed portion and the outer frame and mullions to have rebate for glazed/ gauzed shutters the sections cut to length metre joined with corner PolyVinylChloride brackets centre mullion fixed with PolyVinylChloride Mullion caps. Glass of 4mm thick plain float glass fitted with Ethylene Propylene Diamine Monomer in glazed shutter and wiremesh of Stainless steel of 36 guage to fix mesh in mesh shutter using VC Black Gypsum Drywall screws and Spoon profile of 0.58mm GI Sheet. Corners of the windows should be joined with corner brackets made of polyvinylchloride with crca of zinc phosphate coat.Each glazed shutter and fly mesh shutter shall be provided with SS Pivot Hinges 2 in each, PolyVinylChloride handle 1 in each and Powder coated Peg stay in Glass shutter.Window shall be provided with Powder coated MS Grill/Guard Bars made of 10mm MS Sq Bar welded to 6 x 12mm MS Flat with countersunk holes at both vertical ends . Gap between the bars should not be more than 150mm. Window frames shall be fixed to brick / concrete masonry by using nylon self expension caps & 75/100 mm MS screws after drilling in walls. VC Black Gypsum Drywall screws should be used while fixng corner brackets,stay,hinges,mullion caps of windows complete all as specified and directed.

Supply and fixing factory made uPVC white colour Three track three panels sliding window with fly proof S.S wire mesh (Two nos. glazed & one no. wire mesh panels) upto 1.50m height made of (big series) frame 116 x 45 mm & sash 46 x 62 mm both having wall thickness of 2.3 ± 0.2 mm and single glazing bead / double glazing bead of appropriate dimension. (Area of window above 1.75 sqm) comprising of uPVC multi chambered frame, with inbuilt roller track and sash extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVC profile), appropriate dimension of uPVC extruded glazing beads and uPVC extruded interlocks, EPDM gasket, wool pile, zinc alloy (white powder coated) touch locks with hook, zinc alloy body with single nylon rollers (weight bearing capacity to be 40 kg), G.I fasteners 100 x 8 mm size for fixing frame to finished wall and necessary stainless steel screws etc. Profile of frame & sash shall be mitred cut and fusion welded at all corners, including drilling of holes for fixing hardware's and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealent over backer rod of required size and of approved quality, complete all as specified and directed by Engineer-in-Charge. (Glass or wiremesh shall be paid separately) Note: For uPVC frame and sash extruded profiles minus 5% tolerance in dimension i.e. in depth & width of profile shall be acceptable. Variation in profile dimension in higher side shall be accepted but no extra payment on this account shall be made.

Supply only 5.5 mm thick sheet glass, ordinary quality and glazing with oil putty/ wooden/ PVC/ aluminium beading, in square n. exc 0.5 sqm in each pane complete all as specified and as directed.