Repairing and Renovation of Gaonburah Bhaban in Khargaon Kokrajhar.TN_53_2

Civil works 14.1 Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5sq.metres and under, including cutting the patchin proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-charge. 14.1.1 With cement mortar 1:4 (1 cement : 4 fine sand)

14.5 Renewing glass panes, with putty and nails wherever necessary including racking the old putty: 14.5.1 Float glass panes of nominal thickness 4 mm ( weight not less than 10 kg/sqm )

21.3 Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item): 21.3.2 With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm)

21.10 Providing and fixing double glazed hermetically sealed glazing in aluminium windows, ventilators nad partition etc. with 6 mm thick clear float glass both side, having 12 mm air gap, including providing EPDM gasket, perforated aluminium spacers, desiccants, sealant ( both primary and secondary sealant ) etc. as per specifications, drawings and direction of Engineer-in-charge complete.

21.8 Filling the gap on between aluminium frame & adjacent RCC/ Brick/stone work by providing weather silicon sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete. 21.8.1 Upto 5 mm depth and 5 mm width

15.12 Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhts, architrave, holdfasts etc.complete and stacking within 50 metres lead: 15.12.1 Of area 3sq metres and below

26.86 Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid door/window/Ceosetory windows & other Frames/Chowkhat comprising of virgin PVC polymer of K value 58- 60 (Suspension Grade), calcium carbonate and natural fibers (woodpowder/ 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, modulus 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 M.S 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). 26.86.6 Frame size 65 x 125 mm

26.88 Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of required size comprising of virgin 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 strength 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 and fixing with stainless steel butt hinges of required size with necessary full bodythreaded 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). 26.88.1 30 mm thick

9.71 Providing and fixing IS: 12817 marked stainless steel butt hinges ( heavy weight ) with stainless steel screws etc. complete : 9.71.1 125x64x2.50mm

9.74 Providing and fixing bright finished brass tower bolts (barrel type) with necessary screws etc. complete : 9.74.3 150x10 mm