CERTAIN REPAIR TO JOINERY OTM AND MD ACCN OF LAL TIKKU KHAD AREA UNDER AGE BR - II OF GE(S) MAMUN

Taking down chowkats or frames including shutters (without taking off shutters from the frame) area not exc. 1.5 Sqm each, complete all as specified and directed.

Taking down chowkats or frames including shutters (without taking off shutters from the frame) area exc. 1.5 Sqm but n exc 4.0 sqm each, complete all as specified and directed.

Taking down shutters of any description area exc. 1 sqm and not exc. 2 Sqm each, complete all as specified & directed.

S&F factory made single extruded WPC (Wood Polymer Composite) solid door/ windows/ Ceosetory windows & other frames / Chowkhat of size 50 x 100 mm comprising of virgin PVC Polymer of K value 58-60 (Suspension grade), calcium carbonate and natural fibers (wood powder/ rice husk/ weat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 Kg/ cum, screw withdrawal strength of 2200N (Face), 1100 N (Edge), minimum compressive strength 58 N/ mm Sq, Modulus of elasticity 900 N/ mm Sq and resistence to spread of flame of Class A category with property of being termite / borer proof, water/ moisture proof and fire retardant and fixed in position MS hold fasts/ lugs/ SS dash fasteners of required dia and length complete, as per direction of Engr-in-Charge (Note MS hold fasts/ Lugs/ SS Fasteners shall be paid separately) Note : for WPC Solid door/ window frames minus 5mm tolerance in demension i.e. depth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made.

S&F factory made single extruded WPC (Wood Polymer Composite) solid door/ windows/ Ceosetory windows & other frames / Chowkaht of size 45 x 70 mm comprising of virgin PVC Polymer of K value 58-60 (Suspension grade), calcium carbonate and natural fibers (wood powder/ rice husk/ weat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solveng cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 Kg/ cum, screw withdrawal strength of 2200N (Face), 1100 N (Edge), minimum compressive strength 58 N/ mm Sq, Modulus of elasticity 900 N/ mm Sq and resistence to spread of flame of Class A category with property of being termite / borer proof, water/ moisture proof and fire retardant and fixed in position MS hold fasts/ lugs/ SS dash fasteners of required dia and length complete. (Note: MS hold fasts/ Lugs or SS Fasteners shall be paid separately) Note : for WPC Solid door/ window frames minus 5mm tolerance in demension i.e. deapth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made.

S&F factory made pressed steel frames of size 125 mm x 60 mm made of 1.25 mm thick MS sheet for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate, complete all as specified & directed. Note : PCC for filling of hollow portion shall be measured and paid for separately.

S&F factory made Flush door shutter, single extruded WPC (Wood Polymer Composite), solid decorative both sides, 30mm thickness, comprising of virgin polymer of K value 58-60 (Suspension grade), calcium carbonate and natural fibers (wood powder/ rice husk/ weat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650kg/ cum and screw withdrawal strength of 1800 N (face) & 900 N (Edge), minimum compressive strength 50 N/ mm Sq, Modulus of elasticity 850 N/ mm Sq and resistence to spread of flame of Class A category with property of being termite / borer proof, water/ moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk SS Screws, all as per direction of Engr-in-Charge (Note Stainless steel butt hinges and necessary SS screws shall be paid separately)

S&F factory made Flush door shutter, single extruded WPC (Wood Polymer Composite), solid decorative both sides, 35mm thickness, comprising of virgin polymer of K value 58-60 (Suspension grade), calcium carbonate and natural fibers (wood powder/ rice husk/ weat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650kg/ cum and screw withdrawal strength of 1800 N (face) & 900 N (Edge), minimum compressive strength 50 N/ mm Sq, Modulus of elasticity 850 N/ mm Sq and resistence to spread of flame of Class A category with property of being termite / borer proof, water/ moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk SS Screws, all as per direction of Engr-in-Charge (Note Stainless steel butt hinges and necessary SS screws shall be paid separately)

S&F 35 mm thick factory made wire guazed and skeleton shutters (2nd class hardwood) , open rebated and prepared to receive wire cloth, gauze, etc. (without sash bars), edges of framing plain, chamfered or rounded. fitted with cut and mitred beads for securing wire cloth, etc.; sizes of me-mbers of shutters as specified fitted to chowkats complete all as specified and directed.

S&F GI wire cloth, 0.63 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staples or rubber/aluminium beads complete all as specified and directed.