ADDN/ ALTN AND IMPROVEMENT TO P-315 AT HQTC BANGLAORE

Taking down of chowkats or frames not exc 1.5 sqm each with shutters (without taking off shutters from the frames) and set aside or removing from site complete all as specified and as directed by Engr-in-charge.

Taking down of chowkats or frames exc 1.5 sqm but not exc 4 sqm each (without taking off shutters from the frames) and set aside or removing from site complete all as specified and as directed by Engr-in-charge.

Supply and fix for 2nd class HW plain chowkhats and framed, rebated on the solid rounded or chamfered put together with glue pinned at joints complete all as specified and as directed by Engr-in-charge.

Supply and fix for 35mm thick factory made flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and as directed by Engr-in-charge.

Supply and fix for 35mm thick factory made 2nd class hard wood glazed and skeleton shutter open rebated and prepare to receive glass, gauge etc., (without sash bars) edges of framing plain, chamfered or rounded, fitted with cut mitred beads for securing glass etc., size of members of shutters complete all as specified and as directed by Engr-in-charge.

Supply and fix for factory made solid PVC moulded door shutter, with particle board core, 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick moulded prelaminated PVC sheet on the front face and 2mm plain colour PVC sheet on back face in frame at site complete all as specified and as directed by Engr-in-charge.

Supply and fix in repairs solid PVC door frame of size 50x47mm made out of 5mm plain colour PVC sheet reinforced with M.S. square tube, in opening complete all as specified and as directed by Engr-in-charge.

Supply and fix for factory made uPVC white colour (unplasticised poly vinyl chloride) door frames having uPVC profile section of size 60x63mm having outer wall thickness of 2.0mm (+/- 0.3 mm) door shutter shall be made of 103x45mm having outer wall thickness of 2.0mm (+/-0.3 mm). Door mullion shall be made of 75x39mm having outer wall thickness of 2.0mm (+/- 0.3 mm). All profile of frames and sash shall be reinforced with galvanised mild steel section of 1.2mm wall thickness with size of 27x26x27mm for frame and 48x38x48mm for sash and 33x18x33mm for mullion at wherever required. All the corners and joints of the frame and sash shall be mitred cut and fusion welded without any mechanical joint. All welded joints are to be neatly trimmed and profile of frame shall be mitred cut and fusion welded at all corners, mullion (if required) shall be also fusion welded 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 sealant over backer rod of required size and of approved quality complete all as specified and as directed by Engr-in-charge. Notes: (i) Glass shall be measured and paid separately. (ii) For uPVC frame, sash and mullion extruded profiles minus 5% tolerance in dimension i.e. in depth and 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 and fix for factory made uPVC white colourfixed glazed window/ ventilator made of (small series) frame 47x50mm mullion 47x68mm both having wall thickness of 1.9 ± 0.2 mm and single glazing bead of appropriate dimension (Area upto 0.75 sqm.) comprising of uPVC multi-chambered frame and mullion (where ever required) extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape and size according to uPVC profile), uPVC extruded glazing beads of appropriate dimension, EPDM gasket, G.I. fasteners 100x8mm size for fixing frame to finished wall, plastic packers, plastic caps and necessary stainless steel screws etc., Profile of frame shall be mitred cut and fusion welded at all corners, mullion (if required) shall be also fusion welded 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 sealant over backer rod of required size and of approved quality complete all as specified and as directed by Engr-in-charge. Notes: (i) Glass shall be measured and paid separately. (ii) For uPVC frame, sash and mullion extruded profiles minus 5% tolerance in dimension i.e. in depth and 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 and fix for factory made uPVC three track sliding window made of (small series) frame 63x60mm mulion 75x60mm both having wall thickness of 2.00 ± 0.2 mm and single glazing bead of appropriate dimension (area upto 0.75 sqm) comprising of uPVC multichambered frame and mullion (where ever required) extruded profiles duly reinforced with 1.60±0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape and size according to uPVC profile), uPVC extruded glazing beads of appropriate dimension, TPE gasket, G.I. fasteners 100x8mm size for fixing frame to finished wall, plastic packers, plastic caps and necessary stainless steel screws etc., profile of frame shall be mitred cut and fusion welded at all corners, mullion (if required) shall be used to end milling joint with (L mechanical joint), including drilling of holes for fixing hardwares and drainage of water etc., after fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of required size and of approved quality including z fixing of glass 4.8mm thickness complete all as specified and as directed by Engr-in-charge. Notes: (i) Wire mesh and glass shall be measured and paid separately. (ii) For uPVC frame, sash and mullion extruded profiles minus 5% tolerance in dimension i.e. in depth and 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.