8267 ADDITION/ALTERATION TO EXISTING ALUMINUM WINDOWS IN ALL STORES AT BV YARD MUMBAI

Taking down chowkats or frames exc 1.5 sqm but n exc 4 sqm with shutters (without taking off shutters from the frames) etc 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) frame116 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. Existing aluminum windows to be dismantled and take out as scrap.

M&L 20mm thick granite (of any type) work (table rubbed and polished) in steps,jambs,pillars,window-cills,cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite incl screed bed or bedding layer of CM 1:4 10mm thick for laying floor finishes etc complete all as specified.

M&L for 25mm thick cement concrete type B1, 1:2:4 (20mm graded aggregate as in levelling course etc complete all as specified and directed.

S&F in repairs 4.8mm thick sheet glass ordinary quality and glazing with oil putty in square n exc 0.5 sq m. in each pane etc complete all as specified.

S&F aluminum alloy wire cloth, 0.45mm nominal dia of wire and average width of aperture 1.40mm and fixed with aluminum wire staples etc complete all as specified and directed.

S&F in repairs anodised aluminum grill (anodised transparent or dyed to required shade according to IS : 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with CP. brass/stainless steel screws @ 200 mm centre to centre,including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminum standard section around the opening, all complete all as per requirement and direction of Engineer-in-charge.