DAY TO DAY MAINT REPAIR TO ROOF TREATMENT, JOINERY, PLUMBING, PLASTERING,WALL PANELLING, FLOORING AND CERTAIN B/R WORKS FOR MD AND OTM ACCN AT MH COMPLEX, MDC, SHO, DEFENCE COLONY, NANDAMBAKKAM AND APS CHENNAI UNDER GE STM CHENNAI

Taking down chowkats with shutters (without taking off shutters from the frame) area exc 1.5 Sqm and n.exc 4 Sqm each and offered as credit.

All as per item No 1 here in before but n exc 1.5 Sqm EACH

Taking down shutters of any description area exc 1.00 Sqm and n exc 2 Sqm Each

Taking down shutters of any description or type area exc 1.00 Sqm and n.exc 2 sqm and refixing in same opening after necessary repairs

Taking down shutters of any description or type area n.exc 1.00 Sqm and refixing in same opening after necessary repairs

M&L for cutting holes in brick wall built in cement mortor or cement lime mortor and stone walls built in lime mortor exc half brick but not exc one brick ( Depth of embedded portion of holdfasts or lugs measured from face of jamb in to the wall) all as specified

S&F second class hard wood plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints

S&F for Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 65 x 100 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat 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 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modules of elasticity 900 N/mm2 and resistance 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 with MS hold fast/ lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-in-Charge. (M.S. hold fast/ lugs or SS dash fasteners shall be paid for separately). ® Note: For WPC solid door/window frames, minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. Variation in profile mensions on plus side shall be acceptable but no extra payment on this account shall be made.

S&F for Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 65 x 125 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat 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 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modules of elasticity 900 N/mm2 and resistance 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 with MS hold fast/ lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-in-Charge. (M.S. hold fast/ lugs or SS dash fasteners shall be paid for separately). ® Note: For WPC solid door/window frames, minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. Variation in profile mensions on plus side shall be acceptable but no extra payment on this account shall be made.

S&F for Providing and fixing factory made single extruded WPC (Wood Polymer omposite) solid decorative type flush door shutter of size 30mm thick comprising of irgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal trength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant. WPC to be laminated with PVC foil of minimum 14 microns thick of approved design pasted with hot melt adhesive on both faces of shutter and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer- In- Charge. (Note: stainless steel butt hinges and necessary S.S screws shall be paid separately)