GE/ALP (8677) KOLKATA OF 2026-27

Taking down chowkhats or frames with shutters ( without taking off shutters from the frames) Area not exc 1.5 sqm each of following size complete all as specified and directed.

Taking down chowkhats or frames with shutters ( without taking off shutters from the frames)Area exc 1.5 sqm but not exc 4 sqm each of following size complete all as specified and directed.

Taking down shutter and refixing in same opening size of shutter is exc 1.0 sqm not exc 2 sqm and complete all as specified and directed.

Resuring, Easing /adjusting without taking down shutter size of shutter is exc 1.0 sqm not exc 2 sqm complete all as specified and directed.

S&F 30 mm thick flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides incl both faces covered with decorative 1.5 mm thick sunmica with lapping and matching fixed with fevicol nails complete all as specified and directed.

S&F 30 mm thick flush shutters, solid core construction, with block board core and plywood face panels, commercial type complete all as specified and directed.

S&F second class hard wood (sal) plain, solid, straight chowkhats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints complete all as specified and as directed.

S&F in repairS framed work such as grills, gratings, etc. with ends of bars shouldered and /or riveted or forged into spikes, framed guard bars barred iron doors; ladders framed alusters; wald ways; railings; framework of water tanks and similar work confrming to Fe-290 Gde -E 165 complete all as specified and directed.

S&F Factory made single extruded WPC(Wood polymer composite) solid door Frames of size 45 x 70mm comprising of virgin PVC polymer of K value 58-60(Suspension grade), calcium carbonate & natural fibres and non-toxic additives fabricated with mitre joints after applying PVC solvent cement and screwd with full body threaded star headed SS screws having minimum frame density of 750 Kg/cum, screw withdrawal strength of 2200 N(Face) & 1100 N (Edge), mimimum compressive strength of 58 N/Sqmm and resistance to spread of flame of class A category with property of being termite/borer proof, water/moisture proof & fire retardant & fixed in position with MS hold fast/lugs/SS dash fasteners of required dia and length complete all as specified and directed.

S&F factory made single extruded WPC(Wood polymer composite) solid flush door shutter of 30mm size comprising of virgin PVC polymer of K value 58-60(Suspension grade), calcium carbonate & natural fibres and non-toxic additives fabricated with mitre joints after applying PVC solvent cement and screwd with full body threaded star headed SS screws having minimum density of 650 Kg/cum, screw withdrawal strength of 1800 N(Face) & 900 N (Edge), mimimum compressive strength of 50 N/Sqmm, modulas of elasticity 850 N/sqmm & resistance to spread of flame of class A category with property of termite/borer proof , water/moisture proof & fire retardant & fixing with SS butt hinges of required size with necessary full body threaded star headed counter sunk SS screws, complete all as specified and directed.