ADDITION/ ALTERATION TO CERTAIN ROOMS OF GROUND FLOOR OF P-2 BUILDING UNDER GE (I) (CG) CHENNAI

ADDITION ALTERATION B/R WORK

Taking down wooden chowkhats or frames with shutters (without taking off shutters from the frames) of size not exceeding 1.50 Square metre each including cutting holes in brick walls of appropriate size for insertion of cement concrete blocks for hold fasts complete all as specified complete all as specified and as directed.

Taking down wooden chowkhats or frames with shutters (without taking off shutters from the frames) of size exceeding 1.5 Square metre and not exceeding 4 Square metre each including cutting holes in brick walls of appropriate size for insertion of cement concrete blocks for hold fasts complete all as specified complete all as specified and as directed.

Supply and fix Providing and fixing factory made uPVC white colour casement (Openable) window made of extruded profiles with wall thickness of 2.3mm ( + - 0.2mm ) Window profile with hollow section with multi chamber, frame (60mm * 58mm) sash (60mm * 73mm) T profile (One vertical length in between two shutters) (60mm * 74mm) Glazing bead (35mm * 20mm) 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 1.2 - 0.2mm thick, galvanized steel Frame (28mm x 21.5mm), sash (31mm * 27.5mm) T profile (27mm * 17mm) to be inserted in required profile, frame will be fixed to the wall with 8 mm x 100mm long fasteners. Hardware: [casement handle made of zinc alloyed (white powder coated), But Hinges of'zinc alloyed (white powder coated), transmission gear made of mild steel with multi point locking system] and 5mm thick glazing with selected quality glass Note: [i] The unit rate quoted by contractor excludes cost of glass and includes all other connected accessories. Net opening will be measured for payment purpose. [ii]. Area exceeding 1.00 sqm but not exceeding 2.00 sqm each complete all as specified and directed.

Supply and Fix plain sheet glass pane, 4.80mm thick, ordinary quality and glazing with neoprene rubber / wooden beads in square exceeding 0.5 Sqm in each pane complete all as specified and as directed.

Supply and fix dual-layer Zebra Roller Blinds (Day and Night blinds) for windows comprising 100% UV-resistant polyester fabric (minimum 180 GSM) with alternating sheer and opaque horizontal stripes including a heavy-duty extruded powder-coated aluminium headrail/fascia, a minimum 38mm diameter aluminium grooved roller tube, a matching bottom weight/rail, and heavy-duty mounting brackets suitable to operate using a continuous manual stainless steel beaded chain control mechanism for smooth lifting and light adjustment and fixed with all necessary hardware, screws, fasteners etc., complete in all respects as per the manufacturer's specifications and as directed by the Engineer-in-Charge. Note : The unit rate quoted shall be deemed to include the cost of scaffolding (if required), at all heights and levels

Supply and Fix 12mm thick clear toughened glass with double leaf glass door H polish, single connector aqnd door lock, over panel badge, holes cutout, silicon (H shape 600*32) mm handle godrej floor spring and other patch work in main entrance of building including frame alongwith transportation charges etc., complete all as specified and as directed.

Demolition of Brickwork or stone/boulder masonry, built in cement mortar or cement lime lime mortar including all quoins, arches, pillars,etc, but excluding ashlar facings, dressed stonework and precastconcrete articles portions ordered to be dismantled complete all as specified and as directed.

Material and labour for Brickwork with fly ash bricks, straight or curved on plan exc 6m mean radius, built in radius, built in in cement mortar(1:6) old size bricks complete all as specified and as directed.

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