IMPROVEMENT TO EXISTING WINDOWS OF BLDG. NO P-09,P-37,P-40,P-46 AND P-64 AT INS DWEEPRAKSHAK UNDER GE(NAVY) LAKSHADWEEP

Taking down old chawkats or frams not exc 1.5 sqm each without taking off shutters from frame complete all as specified and directed.

Taking down old chawkats or frams exc 1.5 sqm but n.exc 4 sqm each without taking off shutters from frame complete all as specified and directed.

Taking down cement plaster on brick walls or stone walls any descrition etc. including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and as directed.

Rendering 15 mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed.

Preparation of new plastered surface of wall and applying 3.0 mm thick wall care putty and making the surface smooth followed by two coats of distemper oil emulsion, ( ready mixed), of approved manufacturer, of required shade and colour over a coat of alkali resistant primer complete all as specified and as directed.

M&L 18-20 mm thick Granite (of any type) work (table rubbed and polished) as in steps, jambs, pillars, window- cills,cooking platforms, working table and like in cement mortar 1:4, over and including 15mm thick screed bed in cm 1:4and pointing in white cement 1:2 using marble dust with admixture of pigment to match with shade of granite complete all as specified and as directed.

S & F factory made uPVC white colour Two track two panels sliding glazed window upto 1.50m height made of (small series) frame 52 x 44 mm & sash 32 x 60 mm both having wall thickness of 1.9 ± 0.2 mm and single glazing bead of appropriate dimension. (Area of window upto 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 . Note: (i) Glass or wiremesh shall be paid separately (ii) 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

S & F factory made uPVC white colour Two track two panels sliding window upto 1.50 m height made of (big series) frame 67 x 50 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 upto 2.50 sqm) comprising of uPVC multichambered 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 . Note: (i) Glass or wiremesh shall be paid separately (ii) 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

S & F factory made uPVC white colour Sliding window Three track area n.exc. 2.0 sqm made of extruded profiles with wall thickness of 2.3mm (+ -0.2mm) Window profile with hollow section with multi chamber Frame (88mm x 52mm), sliding sash (42mm x 67mm), Sliding mesh Sash (42mm x 57mm), Sliding interlock (One vertical length in each shutters) (45.5mm x 28mm), Glazing mesh bead (24.5mm x 16mm) will be miterd 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, 1.2 +- 0.2mm thick galvanised steel Frame (30mm x 18mm) 2 nos, sliding sash (30mm x 18mm), sliding mesh sash (26mm x 10mm) profile to be inserted in required profile, frame will be fixed to the wall with 8mm x 100mm long fasteners, Hardware (Touch Lock of zinc alloyed (white powder coated), steel roller) system Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and required accessories complete all as specified and directed . Note : (i) The unit rate quoted by contractor excludes cost of glass and includes all other connected accessories. (ii) Net Opening will be measured for payment purpose

S&F aluminium powder coated 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 C.P. 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 aluminium standard section around the opening, all complete as per requirement and as directed.