tender for providing and improvement of water supply and sanitary installation for common toilet at 2nd floor of add. office complex, establish and law branch offices at bsf campus lord sinha road of hq sdg (ec) bsf, kolkata.; 1 providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level : 1:3:6 (1 cement : 3 coarse sand(zone-iii) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources). 2 reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-iii) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). 3 centering and shuttering including strutting, propping etc. and removal of form for: lintels, beams, plinth beams, girders, bressumers and cantilevers 4 steel reinforcement for r.c.c. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. 5 brick work with common burnt clay f.p.s. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor v level in all shapes and sizes in : cement mortar 1:6 (1 cement : 6 coarse sand) 6 half brick masonry with common burnt clay f.p.s. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor v level. cement mortar 1:4 (1 cement : 4 coarse sand) 7 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 all colour and texture except black, cherry/ ruby red. area of slab over 0.50 sqm 8 providing and fixing ist quality ceramic glazed wall tiles conforming to is: 15622 (thickness to be specified by the manufacturer), of approvedmake, in all colours, shades except burgundy, bottle green, black of any size as approved by engineer-in-charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete. 9 providing and fixing nickel plated m.s. pipe curtain rods with nickel plated brackets : 25 mm dia (heavy type) 10 providing and fixing bright finished brass butt hinges with necessary screws etc. complete : 125x85x5.5 mm (heavy type) 11 providing and fixing bright finished brass handles with screws etc. complete: 125 mm 12 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. glazed vitrified tiles matt/antiskid finish of size.size of tile 600 x 600 mm . 13 12 mm cement plaster of mix : 1:6 (1 cement: 6 fine sand) 14 15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand) 15 painting with silicon & acrylic emulsion based water thinnable sealer of approved brand and manufacture on wet or patchy portion of plastered surfaces: two coats 16 painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture 17 french spirit polishing : two or more coats on new works including a coat of wood filler. 18 providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. 19 wall painting with premium acrylic emulsion paint of interior grade, having voc (volatile organic compound ) content less than 50 grams/ litre. of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour. two coats. 20 renewing glass panes, with wooden fillets wherever necessary: float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm). 21 dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : of area 3 sq. metres and below charge.in lime mortar 22 dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead. for thickness of tiles 10 mm to 25 mm 23 dismantling stone slab flooring laid in cement mortar including stacking of serviceable material and disposal of unserviceable material within 50 metres lead 24 dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. 25 providing and fixing cp brass 32mm size bottle trap of approved quality & make and as per the direction of engineer-in-charge. 26 providing and fixing 600x450 mm beveled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with c.p. brass screws and washers complete. 27 providing and fixing 600x120x5 mm glass shelf with edges round off, supported on anodised aluminium angle frame with c.p. brass brackets and guard rail complete fixed with 40 mm long screws, rawl plugs etc., complete. 28 providing and fixing toilet paper holder : c.p. brass 29 providing and fixing floor mounted, white vitreous china single piece, double traps syphonic water closet of approved brand/make, shape, size and pattern including integrated white vitreous china cistern of capacity 10 litres with dual flushing system, including all fittings and fixtures with seat cover, cistern fittings, nuts, bolts and gasket etc including making connection with the existing p/s trap, complete in all respect as per directions of engineer-in-charge. 30 providing and fixing chlorinated polyvinyl chloride (cpvc) pipes, having thermal stability for hot & cold water supply, including all cpvc plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. this includes jointing of pipes & fittings with one step cpvc solvent cement and testing of joints complete as per direction of engineer in charge. : internal work - exposed on wall. 25 mm nominal outer dia. pipes. 31 providing and fixing chlorinated polyvinyl chloride (cpvc) pipes, having thermal stability for hot & cold water supply, including all cpvc plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. this includes jointing of pipes & fittings with one step cpvc solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of engineer in charge. :concealed work, including cutting chases and making good the walls etc. 25 mm nominal outer dia .pipes. 32 providing and fixing chlorinated polyvinyl chloride (cpvc) pipes, having thermal stability for hot & cold water supply including all cpvc plain & brass threaded fittings. this includes jointing of pipes & fittings with one step cpvc solvent cement, trenching, refilling & testing of joints complete as per direction of engineer in charge : external work. 50 mm nominal outer dia. pipes. 33 providing and fixing c.p. brass angle valve for basin mixer and geyser points of approved quality conforming to is:8931 : 15mm nominal bore 34 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) : for fixed portion polyester powder coated aluminium (minimum thickness of polyester powder coating 50 micron) 35 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) : 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). powder coated apolyester powder coated aluminium (minimum thickness of polyester powder coating 50 micron) 36 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) 37 providing and fixing factory made single extruded wpc (wood polymer composite) solid door/window/clerestory windows & desertory 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. (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 dimensions 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. 26.86.1 frame size 45 x 70 mm. 38 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 39 dismantling wall tiles with mortar including raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. 40 providing and fixing 20 mm thick black stone machine cut for base of kitchen platforms, vanity counters, wash basin. complete at all levels. 41 providing and fixing stainless steel wire gauge, to windows and clerestory windows using wire gauge with average width of aperture 1 mm in both directions with wire of dia. 0.50 mm all complete with beading. 42 providing and fixing c.p. brass hand shower (health faucet) with 8mm dia,1 meter long flexible tube & wall hook of approved quality. make jaquar (ald-573 ) or equivalent . 43 providing and fixing c.p. brass 2 way bib cock with wall flange of approved quality. 15mm nominal bore.make jaquar (ari-39041) or equivalent . 44 providing and fixing white vitreous china flat back half stall urinal of size 580x380x350 mm with standard size spreaders with unions and clamps (all in c.p. brass) with waste fitting all complete as per direction of engineer in charge. (make parryware,model- new magnum urinal(white) parryc0583) 45 providing and fixing pillar cock of premium quality of any colour as per sample approved by the engineer in charge. make jaguar (kqp-35001pm) or equivalent. 46 providing and fixing ceramic- vitreous china rectangulr shaped table top wash basin size 520x360x125 mm (over all dimension) of premium quality as per sample approved by the engineer in charge. make jaguar (fls-wht-5931) or equivalent 47 providing and fixing ss 304 double soap dish holder with cp brass / ss screws etc of premium quality as per sample approved by the engineer in charge. 48 providing and fixingtowel ring square with round flange approved brand of jaquarcode- acn-1121n or equivalent all complete as per direction of the engineer – in – charge. 49 providing and fixing ss grating of approved quality. circular type. 125 mm dia 50 providing and fixing on wall face or under ground unplasticised rigid pvc sw pipes conforming to is : 13592 , including jointing with seal ring conforming to is : 5382, leaving 10 mm gap for thermal expansion, (i) single socketed pipes.110 mm diameter 51 providing and fixing floor trap of required degree, 110 mm dia, swr fittings as per is - 14735 52 providing and fixing plain bend of required degree , 110 mm dia, swr fittings as per is - 14735 53 providing and fixing door bend of required degree , 110 mm dia, swr fittings as per is - 14735 54 providing and fixingdouble coat hook approved brand of jaquarcode- acn-1161n or equivalent all complete as per direction of the engineer – in – charge. 55 modified estimate cost after using correction factor on dsr 23 on account gst @ 0.973 from item sr no 01 to 38 56 add cost [email protected]% on dsr 2023 from item no 01 to 38