ADDN ALTN TO 17 TOILET BLOCKS AT KV SCHOOL UNDER GE (FW) KOLKATA

Amount

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps cills, sunshades, shelves, lintels etc; and cutting chases for concealed water tubing and making good, cutting not exc.10cm girth complete all as specified and directed by Engineer-in-Charge.

Taking up or down 15mm dia steel tubing and connections, including cleaning for refixing or removal to store complete all as specified and directed.

Taking up or down 20mm dia steel tubing and connections, including cleaning for refixing or removal to store complete all as specified and directed.

Taking up or down 25mm dia steel tubing and connections, including cleaning for refixing or removal to store complete all as specified and directed.

S&F for 15mm dia bore tubes, 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed.

S&F for 20mm dia bore tubes, 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed.

S&F for 25mm dia bore tubes, 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed.

Fixing only for 15mm dia bore tubes, any grade, to walls and ceilings or laying in floors complete all as specified and directed.

Fixing only for 20mm dia bore tubes, any grade, to walls and ceilings or laying in floors complete all as specified and directed.

Fixing only for 25 mm dia bore tubes, any grade, to walls and ceilings or laying in floors complete all as specified and directed.

S&F in repair PVC low level flushing cistern valve less, syphonic action type of 10 ltrs capacity white with inlet, ball valve, float and handle incl. cast iron brackets, PVC flush pipe 32mm dia ,PVC connection (15x 450 mm) long, fancy type chromium plated angle valve of 15mm bore dia complete all as specified and directed .

S&F in repair Vitreous china squatting pan 'Orissa' pattern ' size 580x440mm white, with integral foot rest 'P' or 'S' trap, front or back inlet including connection to trap and to flushing pipe, anti syphonage pipe, etc. Complete making good to floor as existing complete all as specified and directed.

S&F in repair Vitreous China wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern and flush pipe) complete with plastic water closet seat cover white closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinges device including connecting to flush pipe.

S&F sinks made of stainless steel 1mm thick kitchen or laboratory with plugs, washers and wastes including bedding in cement mortar on to dwarf wall or including fixing cantilever brackets and connecting union to pipe, overall size 495mm x 420mm bowl size 410mm x 160mm all as specified and directed.

S&F in repair vitreous china urinals, half stall type, white, complete including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement with grating and union for discharge pipe, including PVC waste pipe 32mm of suitable length, CP waste coupling 32mm dia suitable for urinals, PVC connection 15x 450mm long ,CP urinal spreader,15 mm Angle valve fancy type chromium plated complete all as specified and directed by Engr-in-charge.

S&F in repairs Brass chromium plated wall Mixer for mixing hot & cold water, screwed down high pressure with long screwed shanks and fly nuts, screwed for iron pipes 15 mm bore dia complete all as specified and directed .

S&F in repairs Pillar tap fancy type chromium plated with capstan head, screwed down high pressure with long screwed shanks and fly nuts, screwed for iron pipes 15 mm bore dia. Complete all as specified and directed .

S&F 15mm Bib tap cast copper fancy type chromium plated alloy with capstan handle screwed down screwed for iron pipe or for brass ferrule and fixed in repairs. complete all as specified and directed by Engineer-in-Charge.

S&F brass chromium plated shower rose 125mm size and 9" long with or without swivel joints any size, including fixing to steel pipe or union fixed in repair complete all as specified and directed by Engineer-in-Charge.

S&F in repair Stop valve cast copper alloy chromium plated 15mm dia, screwed down, high pressure with capstan handle, screwed both ends for iron pipes or for unions and fixed with long shank and cup (concealed type) complete all as specified and directed by Engineer-in-Charge.

S&F in repair Angle valve cast copper chromium plated alloy15mm dia, screwed down, high pressure capstan handle, screwed both ends for iron pipes or for unions and fixed with long shank and cup complete all as specified and directed.

S&F Tubular towel rail, 20mm dia, D type , 60cm long between flanges complete all as specified and directed.

S&F Grating doom 100mm dia of PTMT (Minimum weight 25gms) complete all as specified and directed .

S&F Grating doom 125mm dia of PTMT (Minimum weight 40gms) complete all as specified and directed..

S& F PVC connection 15mm size with PTMT nuts of length 450mm complete all as specified and directed .

S&F in repairs Brass chromium plated WHB Mixer for mixing hot & cold water, screwed down high pressure with long screwed shanks and fly nuts, screwed for iron pipes 15 mm bore dia complete all as specified and directed by Engineer-in-Charge.

S&F for 32mm bore dia of discharge pipe bottle trap of PTMT having minimum water seal of 25mm (Minimum weight 32-260 gms/40mm-270gms) all as specified and directed by Engr-in-Charge.

S&F in repairs 20 mm dia Ball valves high pressure PTMT with epoxy coated aluminum rod and high density plastic ball screwed for iron pipe an fixed (min wt 210 gram), screwed for iron pipe or brass ferrule and fixed complete all as specified and directed by Engineer-in-Charge.

S&F in repair Gun-metal ,globe or gate valves with iron handle quarter ton , screwed both ends for iron pipe or for unions of 15mm dia bore and fixed complete all as specified and directed by Engineer-in-Charge.

All as per srl item No-30 above but 20mm dia bore.

S&F in repair 10ltrs capacity PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets and incl with flush pipe of polyethylene of low or high density or PVC. 32 mm dia, for low level cistern complete all as specified and directed.

S&F PVC (SWR) pipes single socketed 110mm bore dia in any lenth with rubber ring jointed, laid in trenches or in floors all as specified and directed.

S&F PVC (SWR) pipes single socketed 75mm bore dia in any lenth with rubber ring jointed, laid in trenches or in floors all as specified and directed.

S&F PVC (SWR) pipes single socketed 110mm bore dia in any lenth with rubber ring jointed, fixed to walls all as specified and directed.

S&F PVC (SWR) pipes single socketed 75mm bore dia in any lenth with rubber ring jointed, fixed to walls all as specified and directed.

S&F PVC (SWR) 110mm dia bend any radius all as specified and directed.

S&F PVC (SWR) 75mm dia bend any radius all as specified and directed.

Taking down cement plaster of any description on brick or stone walls or from concrete surface incl raking out joints, hacking for key, scrubbing down with water and removing unserviceable material outside cantt area all as specified and directed.

M&L Rendering 15mm thick in CM 1:6 on fair faces of brick surface finished even and smooth without using extra cement complete all as specified and directed .

M&L Rendering 10mm thick in CM 1:3 on fair faces of concrete surface of ceiling, finished even and smooth without using extra cement, all as directed.

M&L Rendering 15mm thick in CM 1:4 on fair faces of brick surface finished even and smooth without using extra cement etc. all as specified. (Including all necessary scaffolding lifting arrangement for external surfaces) complete all as specified and directed.

M&L for providing on new plaster surfaces of walls applying two coats of cement based paint over one coat of primer all as specified and directed.

M&L for providing on new plaster surfaces of ceilings applying two coats of distemper oil emulsion over one coat of primer all as specified and directed.

M&L for providing on new plaster surfaces of walls applying two coats of distemper oil emulsion over one coat of primer and 1mm thick putty complete all as specified and directed.

Demolition of brick/stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but exceeding ashlar facings, dressed stone work and precast concrete complete all as specified and directed.

M&L Brick work with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and directed.

Demolition of stone slabs and tiles of any description or thickness in floors, aprons all as specified and directed.

M&L Granite 20mm thick (of any type)(tabled rubbed and polished) as in steps, jambs, pillars, window cills, cooking platforms and like in cement mortar 1:4 including pointing in colour cement 1;2 using marble dust with admixture of pigment to match with shade of granite over and including 15mm thick screed bed in cm1:4 edges of slab to be rounded from all sides (including cutting, wastage and polishing) complete all as specified and directed.

Dismantling of floor hearth, wall tiling incl cement mortar bedding( but not backing) removing of serviceable tiles to store and rubbish off the premises complete all as specified.

M&L for 100mm thick cement concrete type B-1, 1:2:4 (20mm graded aggregate) in floors complete all as specified and directed.

M&L for 25mm thick cement concrete type B-0, 1:2:4 using 12.5mm graded aggregate in sub bases of floors complete all as specified and directed.

M&L Non Skid joint free coloured tiles 7-8mm thick area of each tiles exc 0.11 sqm but n.exc0.18sqm (400X400X7-8mm),as in floors etc. Set and jointed in neat cement slurry and pointed in white or coloured cement to match incl 15mm thick screed bedding in CM 1:6.complete all as specified and directed.

M&L Non Skid joint free coloured tiles 7-8mm thick area of each tiles exc 0.06Sqm buy n. exc 0.11 sqm (300X300X7-8mm),as in floors etc.set and jointed in neat cement slurry and pointed in white or coloured cement to match incl 15mm thick screed bedding in CM 1:6.complete all as specified and directed.

M&L coloured glazed ceramic tiles in vertical surfaces 450X300X7-8mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match incl 10mm thick cement plaster in CM 1:4 complete all as specified and directed.

M&L water proofing treatment to sunken floor complete all as specified and directed with the following. A) Applying bituminous membrane primer confirming to IS 3384-1965 @0.30 kg/sqm. B) Apply APP modified bituminous membrane 3mm thick with non woven polyster core laid and bonded to the sub strata by heat process , over laps of 100 mm shall be sealed/fused by flame torch application as per manufacturer's instruction.

Taking down chowkhats or frames with shutters (without taking off shutters from the frame) n exc 1.5 sq. m each all as specified and directed.

Supply and fixing factory made uPVC white colour Casement door with top hung ventilator with 3D and SS friction (400 x 19 x 1.9 mm) made of (big series) frame 67 x 64 mm, sash 67 x 110 mm & mullion 67 x 80 mm all having wall thickness of 2.3 + 0.2 mm and single glazing bead / double glazing bead of appropriate dimension. (Area of door upto 2.50 sqm) comprising of uPVC multi-chambered frame, sash and mullion (where ever required) extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVC profile), uPVC extruded glazing beads of appropriate dimension, EPDM gasket, zinc alloy (white powder coated) 3D hinges and one handle on each side of panels along with zinc plated mild steel multi point locking having transmission gear, cylinder with keeps and one side key, G.I fasteners 100 x 8 mm size for fixing frame to finished wall and necessary stainless steel screws, etc. Profile of frame & sash shall be mitred cut and fusion welded at all corners, mullion (if required) shall be also fusion welded including drilling of holes for fixing hardware's and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of required size and of approved quality complete all as specified and directed by Engineer-in-Charge. (Glass shall be paid separately) Note: For uPVC frame, sash and mullion extruded profiles minus 5% tolerance in dimension i.e. in depth & width of profile shall be acceptable. Variation in profile dimension in higher side shall be accepted but no extra payment on this account shall be made.

Taking down chowkhats or frames with shutters (without taking off shutters from the frame) exc 1.5 sq. m but n exc 4 sq. m each all as specified and directed.

S&F for solid PVC door frame of size 50mm x 95mm made out of 5mm thick single side prelim PVC sheet reinforced with M.S. tube and edge shall be printed to match with prelam sheet complete all as specified and directed.

S&F 30mm thick factory made solid PVC moulded door shutter, with 2, 4, or 6 raised panel design with 2mm thick Moulded prelam PVC Sheet on the front face & 2mm plain prelam PVC sheet on back face, complete all as specified against clause 8B 4.1 of SSR Pt-ll and all as shown in product drawing on ser page No. 161 of SSR Pt-ll(2020) complete all as specified and directed.

Disconnecting existing 1000ltr capacity tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing, etc. measured separately) complete all as specified and directed.

S&F for 1000ltr capacity rotational moulded polyethylene water storage tanks (cubiod with closed top) hoisted and fixed in position all as specified in SSR Part l and incl dismantling water tank and remove to store complete all as specified and directed.

Note: Schedule of credit (SCHEDULE OF CREDIT) amount of Rs ________ mentioned on Page No ____ shall be deducted from the total quoted amount of BOQ.

DEYS ENTERPRISE (BID ID -3081425)

PRABIR TRADERS (BID ID -3084737)

Somani Builders (BID ID -3087120)

DEB AND COMPANY (BID ID -3077143)

B & R CONSTRUCTION (BID ID -3075954)

MS AP CONSTRUTION AND CO (BID ID -3080999)

MAZUMDER ENTERPRISE (BID ID -3077133)