tender for improvement of toilet of officer mess at bsf campus aradhpur under shq bsf malda.; 1 providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size,approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels. granite stone slab colour black, cherry/ruby red area of slab upto 0.50 sqm 2 providing and fixing fly proof stainless steel grade 304 wire gauge, to windows and clerestory windows using wire gauge with average width of aperture 1.4mm in both directions with wire of dia. 0.50 mm all complete. with 12 mm mild steel u beading. 3 providing and laying vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to is:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. the tiles must be cut with the zero chipping diamond cutter only . laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily. double charge vitrified tile polished finish of size :size of tile 600 x 1200 mm 4 deduct for not using 20 mm thick cement mortar 1:4 (1 cement : 4coarse sand) bedding in laying of floor tiles and jointing with grey cement slurry @ 3.3kg/sqm 5 fixing glazed/ ceramic/ vitrified floor tiles with cement based high polymer modified quick-set tile adhesive (water based) conforming to is: 15477, in average 3mm thickness. 6 providing and fixing on wall face unplasticised rigid pvc rain water pipes conforming to is : 13592 type a, including jointing with seal ring conforming to is : 5382, leaving 10 mm gap for thermal expansion, (i) single socketed pipes.110 mm diameter 7 12 mm cement plaster finished with a floating coat of neat cement of mix : 1:4 (1 cement: 4 fine sand) 8 demolishing lime concrete manually/ by mechanical means and disposal of material within 50 metres lead as per direction of engineer in-charge 9 providing and fixing soil, waste and vent pipes : 100 mm dia. sand cast iron s&s pipe as per is: 1729. 10 providing and fixing bend of required degree with access door, insertion rubber washer 3 mm thick, bolts and nuts complete.100 mm dia : sand cast iron s&s as per is - 1729 11 providing and fixing plain bend of required degree. 100 mm dia : sand cast iron s&s as per is - 1729 12 providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/appropriate z sections and other sections of approved make conforming to is: 733 and is: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required epdm rubber/neoprene gasket etc. aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, aluminium snap beading for glazing / paneling, c.p. brass/ stainless steel screws, all complete as per architectural drawings and the directions of engineer-in-charge. (glazing, paneling and dash fasteners to be paid for separately) 13 : for fixed portion anodised aluminium (anodised transparent or dyed to required shade according to is: 1868, minimum anodic coating of grade ac 15) 14 for shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of epdm rubber / neoprene gasket required (fittings shall be paid for separately). anodised aluminium (anodised transparent or dyed to required shade according to is: 1868, minimum anodic coating of grade ac 15) 15 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): with float glass panes of 4.0 mm thickness (weight not less than 10 kg/sqm) 16 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 (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, 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. frame size 45 x 85 mm 17 providing and fixing factory made single extruded wpc (wood polymer composite) solid decorative type 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. 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) 30 mm thick