MISC BR REPAIRS INCLUDING FLOORING, JOINERY, PLASTERING AND SANITARY FITTINGS FOR 507 ABW AND 507 TECH AREA AT KANKINARA MILITARY STATION UNDER GE (NORTH) KOLKATA

Amount

Taking down rain water pipe in any size or pattern including all fittings bends/ shoes etc complete all as specified and directed.

Supply and fix PVC (SWR) rain water pipes 110 mm bore type 'A' single socketed in any length with rubber ring joint fixed to walls with and including PVC brackets complete all as specified and directed.

Supply and fix PVC (SWR) bends/ shoes 110mm bore complete all as specified and directed.

Taking up or down 15mm bore steel tubing and connections complete all as specified and directed.

All as per item No. 4 above but 20mm bore complete all as specified and directed.

Supply and fix 15mm bore medium grade galvanized steel tubes with all fittings and fixed to wall and celing or laid in floors etc complete all as specified and directed.

All as per item No. 6 above but 20mm bore complete all as specified and directed.

Supply and fix in repair 15mm bore stop valve of PTMT any colour high pressure screwed for iron pipe and fixed (Minimum weight 90gms) complete all as specified and directed.

Supply and fix in repair 15mm bore bib tap (Minimum weight 90gms) standard of PTMT any colour high pressure screwed for iron pipe complete all as specified and directed.

Supply and fix in repair 15mm bore Pillar tap (Minimum weight 110gms) standard of PTMT any colour high pressure screwed for iron pipe complete all as specified and directed.

Supply and fix in repair shower with shower arm of PTMT (Minimum weight 40gms) any colour for fixing with 15mm bore pipe complete all as specified and directed.

Supply and fix in repair grating doom 100mm dia of PTMT (Minimum weight 25 gms) complete all as specified and as directed.

Supply and fix in repair 10 litre capacity PVC valve less, symphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets and flush pipe of polyethylene of low or high density or PVC. 32 mm dia for low level cistern including PVC connections 15mm size with brass nuts and washer both side of length 450mm complete all as specified and directed.

Supply and fix in repair vitreous china squatting pan, ‘Orissa’ pattern, size 580 x 440 mm white, with integral foot rests including 'P' or 'S' trap (excluding flushing cistern and flush pipe) including provision of lime concrete bedding complete all as specified and directed

Supply and fix in repair Vitreous china wash down water closet pan, semi pedestal pattern (Anglo Indian Type), white including plastic water closet seat, white closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device suitable for Anglo Indian Type pedestal pan (excl flushing cistern and flush pipe) complete all as specified and directed.

Supply and fix in repairs vitreous china wash basin white flat back, size 630 x 400 mm including PTMT waste coupling 32mm dia (min wt 45 gm), chain and plug and porcelain stopper etc. complete all as specified and directed.

Supply and fix in repairs 100mm cast iron Nahani trap, with grating including jointing to waste pipe fixed in cement concrete type B1 (1:2:4) complete all as specified and directed.

Material and labour for cleaning and removing all scale,dirt and fungas etc. from tanks and mouth of circulating pipes, with suitable cleaning chemical and brushing the wall and bottom of tanks, washing with clean water, writing letter i.e. "TANK CLEANED ON ......................(Date)" not exc. 100mm height with synthetic enamel paint for tanks of capacity 250 ltrs to 500 ltrs complete all as specified and directed.

Supply and fix in repairs PVC top cover of water storage tanks having capacity 500 ltrs complete all as specified and directed.

Supply and fix rotational moulded polyethylene water storage tanks (multi layer) 500 ltrs capacity (Cylindrical vertical with closed top) hoisted and fixed in position complete all as specified and as directed including taking down old unserviceable one complete all as specified and directed.

Supply and fix in repair 20mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe complete all as specified and directed.

Supply and fix in repair towel ring of PTMT fixed with and including chromimum plated brass screw and wooden/plastic cleats (Minimum wt 90 gms) complete all as specified and directed.

Supply and fix in repair health faucet PTMT with wall hook and 1-metre and fixed in position complete all as specified and directed.

Supply and fix soap dish, white fixed in position complete all as specified and directed.

Supply and fix in repair brackets for WHB and Sink made out of 20mm bore GI pipe, medium grade, 600mm long and embeded into the wall with PCC (1:3:6) type C1 complete all as specified and as directed.

M&L for Pre-polished Chequered cement concrete tiles 30cmx30cm25mm thick over 20mm thick screed bedding layer of mortar in CM (1:6) for laying floor finishes set jointed with grey cement and pigment and pointed in neat cement slurry in floors, complete all as specified and as directed.

Taking out old unserviceable floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises complete all as specified and as directed.

Demolition of Cement Concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed

M&L for PCC (1:2:4) Type B1 (using 20mm graded stone aggregate) as in coping/ benching cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60cm in height, copings, kneelers, apex stones, bed plates, kerbs including necessary formwork complete all as specified and directed.

M&L for providing 40mm thick PCC (1:2:4) type B1 (using 20mm graded stone aggregates) as in floors, finished the surface even and smooth with using extra cement complete all as specified and directed.

Material and labour for light shade vitrified tiles 10 mm thick (square/ rectangular) polished, area of each tiles exc 0.42 sqm and n.exc 1 sqm in floor set and jointed in neat cement slurry and pointed in white cement and pigment to match the colour of tiles over and including 15mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

Material and labour for glazed ceramic coloured tiles (300x200) x7mm thick in skirting/ dados etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles over and including 10mm thick rendering in CM (1:4) complete all as specified and directed.

Material and labour for light shade vitrified tiles 10mm thick (square/ rectangular) polished, area of each tiles n.exc 0.36 sqm in floor set and jointed in neat cement slurry and pointed in white cement and pigment to match the colour of tiles over and including 15mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

Material and labour for light shade vitrified tiles 10mm thick (square/ rectangular) polished, area of each tiles n.exc. 0.36 sqm in skirting etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour tiles over and including 10mm thick rendering in CM (1:4) complete all as specified and directed.

M&L for anti termite treatment along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear metre including drilling and plugging holes etc. in apron complete all as specified and directed.

M&l for anti termite treatment of voids in masonry using chemical emulsion one litre per hole, at 300mm intervals including drilling holes at 45 degree and replugging them with CM 1:2 to match the existing floors complete all as specified and directed.

M&L for anti termite treatment of soil under existing floors using emulsion @ one litre per hole, 300mm apart including drilling and plugging 12mm dia holes with cement mortar 1:2 (1 cement: 2 coarse sand) to match the existing floors complete all as specified and directed.

M&L for 75mm thick cement concrete type D2, (1:4:8) (using 40mm graded stone aggregates) as in plinth protection finished the surface even and smooth without using extra cement complete all as specified and directed.

M&L for complete removal of existing treatment from old decorated plastered surfaces of wall by Vacuum based sanding machine, removal of nail etc & filling cracks/hole with putty, applying wall care putty upto 1mm thick as required (Multipurpose mixer shall be used for uniform and proper mixing of putty) and applying two coats of emulsion distemper white or colored by Auto Roller complete all as specified and directed.

M&L for preparation of newly plastered surfaces of walls by applying wall care putty upto 1mm thick as required ( Multipurpose mixer shall be used for uniform and proper mixing of putty) and applying two coats of emulsion distemper white or coloured by Auto Roller complete all as specified and directed.

Taking down cement plaster of any description on brick walls including raking out joints, hacking for key, scrubbing down with water complete all as specified and directed.

Material and labour for rendering 15mm thick in cement mortar (1:6) on fair faces of brickwork or concrete surfaces, finished the surfaces even and smooth without using extra cement complete all as specified and directed.

Taking down/ dismantling loose/ damaged concrete including plaster of any description and in any position from RCC structures like chajja, fins, roof ceiling, louvers, parapet, column, beam, and lintel by hammering with wooden mallets carefully chipping off the old concrete surface with necessary scaffolding including cutting of rusted reinforcement if so required and disposal of old debris to outside the premises complete all as specified and directed.

Demolition of reinforced concrete as in roofs, floors (other than ground floors), beams, staircases, landing, and similar suspended work (reinforcement cut as required to facilitate demolition) with necessary scaffolding and protection as required complete all as specified and directed.

Labour only for cleaning the existing surface of concrete and reinforcements as obtained after execution of item No. 43 & 44 here in before by wire brush including scrapping & cleaning with emery paper and washing down with water as required and applying “Solvent free epoxy concrete bonding agent” as per manufacturer’s instructions on old concrete surfaces for bonding with new concrete complete all as specified and directed.

Labour only for applying two coats of “Epoxy zinc rich primer” as protective coat to expose surface of old and new reinforcement over 10 mm dia as per manufacturer's instructions complete all as specified and directed.

All as per item No. 46 above but reinforcement upto 10mm dia complete all as specified and directed. Note for item No 45 & 46 : (i) Cost of chemical i.e. Solvent free epoxy, Epoxy zinc rich primer and cement shall be measured and paid separately under appropriate item here in below. (ii) The work shall be carried out by the trained person as per manufacturer's instructions i.e. FOSROC/ SIKA/ PIDILITE

Supply only epoxy zinc rich primer complete all as specified and directed. Make : Nitozinc primer of FOSROC/ Friazinc R of SIKA/ or equivalent in PIDILITE

Supply only Solvent free Epoxy concrete bonding agent complete all as specified and directed. Make : Nitobond EP of FOSROC/Carbodur of SIKA/ or equivalent in PIDILITE.

Material and labour for TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending lapping etc as required and welding with existing bar complete all as specified and directed

Material and labour for TMT bars 6 to 8mm dia, cut to length, bent to shape required, including cranking, bending, lapping etc as required and welding with existing bar complete all as specified and directed.

Material and labour for TMT deformed or twisted bars upto 10mm dia as in stirrups cut to lenth bent to shape required including cranking ,bending etc and lapping ,welding as directed to the existing one complete all as specified and directed. Note: Welding shall be measured and paid separately under appropriate item.

Material and labour for providing reinforced cement concrete (1:1½: 3) type A1 (using 20mm graded stone aggregate) as in chajja, facia, railing and parapet complete all as specified and directed. Note: Reinforcement and formwork shall be measured and paid separately.

Material and labour for providing reinforced cement concrete (1:1½: 3) type A0 (using 12.5mm graded stone aggregate) mixed with integral water proofing liquid admixture as per manufactures instructions as in columns, pillars, piers, posts and struts complete all as specified and directed. Note: Reinforcement and formwork shall be measured and paid separately.

All as per item No. 54 above but in beams, lintel, cantilevers complete all as specified and directed. Note: Reinforcement and formwork shall be measured and paid separately.

All as per item No. 54 above but in slab, landing, balcony and similar items complete all as specified and directed. Note: Reinforcement and formwork shall be measured and paid separately.

All as per item No. 54 above but in chajja, facia, railing and parapet complete all as specified and directed. Note: Reinforcement and formwork shall be measured and paid separately.

M&L for use and waste of formwork to sides of pillars, posts, struts, piers, columns and stanchions for rough finished concrete surfaces complete all as specified and directed.

M&L for use and waste of formwork to sides and soffits of beams, lintels, floors etc. for rough finished concrete surfaces complete all as specified and directed.

M&L for use and waste of formwork to parapet, RCC wardrobe and similar items for rough finished concrete surfaces complete all as specified and directed.

M&L for use and waste of formwork to sides and soffits of chajja, troughs etc for rough finished concrete surfaces complete all as specified and directed.

Material and labour for 5 mm thick plastering in CM (1:3) on concrete surfaces as in sides of column, lintel, beam, chajja, facia, railing, RCC wardrobe etc. including finishing the surface even and smooth without using extra cement complete all as specified and directed.

All as per item No. 62 above but in ceiling complete all as specified and directed.

M&L for preparation of newly plastered surfaces of walls and applying two coats of cement base paint over a coat of alkali resistant primer complete all as specified and directed.

M&L for preparation of newly plastered surfaces of wall and applying two coats of oil bound distemper over a coat of alkali resistant primer complete all as specified and directed.

M&L for preparation of newly plastered surfaces of walls and applying three coats of white wash complete all as specified and directed.

All as per item No. 66 but in ceiling complete all as specified and directed.

Demolition of brickwork or stone/ boulder masonary, built in cement mortar including removing the same after dismantling complete all as specified and directed.

Material and labour for brick work with bricks class designation 75, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and directed.

Material and labour for machine cut cudappa stone slab 20 - 25mm thick as in cooking platform set or embedded on and including 20mm thick screed bed in CM (1:6) laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete all as specified and directed.

M&L for rounding to edges of stone slabs one edge, such as in steps, cooking platform and other similar situation complete all as specified and directed.

S&F sinks with drainage board made of stainless steel 1mm thick kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe overall size 915mm x 460mm bowl size 410mm x 330mm x160mm complete all as specified and directed.

S&F sinks made of stainless steel 1 mm 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 330mm x 160mm complete all as specified and directed.

Supply and fix in repair stainless steel kitchen Plate Rack of size 24'' x 36'' x 10'' complete all as specified and as directed. (Model No. KPR-312 of Blue Star or P-336 of Prayag.)

Supply and fix in repairs stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples or wooden beads as required complete all as specified and directed.

Supply and fix in repair fancy type drapery curtain rod bracket as complete all as specified and directed.

Supply and fix in repair brass chromium plated curtain rods of 20mm dia complete all as specified and directed.

Taking down chowkahts of frames with shutters (without taking off shutters from the frame) not exceeding 1.5 sqm each complete all as specified and directed.

All as per item No 78 above but exc. 1.50 and n.exc. 4 Sqm complete all as specified and directed.

Supply and fix pressed steel door frame of size 105 X60 mm with one or more rebates including necessary fixing lugs , hinges , lock strike plate etc complete all as specified and as directed.

All as per Item No 80 above but of size 165 X 60 mm complete all as specified and directed.

Material and labour for PCC (1:2:4) type B-0 (using 12.5 mm graded stone aggregates) for filling concrete in pressed steel door frame complete all as specified and as directed.

Supply and fix small fittings such as window/ doors stoppers brackets of any type, made out of 2nd class hard wood article n.exc. 200 cucm each complete all as specified and as directed.

Supply and fix 35mm thick 2nd class hard wood factory made plain framed panelled door shutters, (two panel) with lock rail and panel of 12mm veneered particle board with commercial veneered on both faces and rail and stiles as per IS 1003(Pt-I), kiln seasoned and chemically pressure treated etc. complete all as specified and directed.

Supply and fix 30mm thick 2nd class hard wood factory made glazed and skeleton door shutters, open rebated and prepared to received glass/gauge etc (without sash bars) edges of framing plain, chamfered or rounded fitted with cut and mitred , beads for securing glass etc the size of member of shutter as specified in SSR Part-I, clause 8.24 (a) complete all as specified and directed.

Material and labour for two coats of synthetic enamel paint over a coat of pink primer on wooden surfaces over 10 cm width or girth including preparation of new wooden surfaces complete all as specified and directed.

S&F 100 mm size butt hinges, medium weight, cold rolled mild steel (ISI marked) complete all as specified and directed.

Supply and fix factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; paneling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement as per specification and drawing complete all as specified and as directed.

Supply and fix solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube with EPDM gasket as per specification and drawing complete all as specified and as directed.

Supply and fix 100 mm size stainless steel butt hinges, medium weight fixed with cadmium plated screws complete all as specified and as directed.

Supply and fix factory made PVC Cup board frame of size 75 mmX40 mm with a wall thickness of 5 mm , made out of extruded 5 mm thick plain colour PVC Sheet reinforced with 15mm X15mm MS square tube of 19 gauge thickness throughout the frame and mitred cut at two corners and jointed with 2 Nos of 150 mm long brackets of 10mmX10mm MS square tubes . The door frame shall be fixed to the wall using 65/100 mm long MS screws through the frame by using PVC fastners . A monimum of 4 Nos of screws to be provided for each vertical member and minimum of 2 Nos of screws to be provided to horizontal member , prelam colour complete all as specified and as directed.

Supply and fix factory made PVC Cup board shutter of 25 mm thick consisting of frame madeout of MS tubes of 19 gauge thicknessof size 15 mmX15 mm covered with 5 mm thick PVC 'C' channel of size 25 mm X 50 mm forming stiles , top and bottom rails . Panelling of 5 mm thick plain colour PVC sheet fitted in the MS frame welded / sealed to the stiles and rails with 25 mm wide X 5 mm thick PVC sheet beading on either side and joined togather with solvent cement adhesive . An additional 5 mm thick PVC Strip of 20 mm width is to be stuck on the interior side of the 'C' channel using PVC solvent cement adhesive etc . prelam colour complete all as specified and as directed.

Supply and fix steel ventilator with top hung shutter including hinges, steel peg stay etc including taking down old steel ventilator with glass pane/ grill/guard bar etc and fittings complete all as specified and as directed.

Supply and fix 250mm long aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy complete all as specified and as directed.

All as per Item No 94 above but of size 200mm complete all as specified and directed.

Supply and fix 200mm long aluminium anodised, barrel tower bolts of extruded section complete all as specified and directed.

Supply and fix 150mm long aluminium anodised, barrel tower bolts of extruded section complete all as specified and directed.

Supply and fix aluminium handle cast type, anodised, 100mm long complete all as specified and as specified and directed.

Supply and fix aluminium handle cast type, anodised, 150mm long complete all as specified and as specified and directed.

Supply and fix 100mm long hasp and staple, safety type, brass with mild steel hinges pin including bolt to hinge plate and fixed with brass screw complete all as specified and directed.

Supply and fix 4mm thick sheet glass, ordinary quality and glazing with oil putty in square exceeding 0.5 Sqm in each pane including hacking out old broken glass from metal frame complete all as specified & directed.

Supply and fix 4mm thick sheet glass, ordinary quality and glazing with oil putty in square not exceeding 0.5 Sqm in each pane including hacking out old broken glass from metal frame complete all as specified & directed.

Supply and fix 4.0 mm thick sheet glass ordinary quality and glazing with oil putty in square n. exc 0.50 sqm in each pane, complete as specified and as directed.

Supply and fix stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples or wooden beads as required complete all as specified and as directed.

Supply and fix in repair rolled mild steel Fe-410-w (grade E-250) quality A framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars and similar work complete all as specified and as directed.

Supply and fix in repair brass chromium plated tubular towel rail, 20mm dia, D type, 600mm long between flange fixed with chromium plated brass screws complete all as specified & directed.

Material and labour for applying one coat of synthetic enamel paint on steel surface of any description over 10cm widht or girth including preparation of old painted surfaces complete all as specified and as directed.

Supply and fix anodised aluminium frame for doors,windows,ventilators (including 3 track) with one or more rebated including jointing cleat for fixing etc. complete all as specified and directed.

Supply and fix sliding aluminium anodized glazed shutter for sliding window with aluminium channel section weighning not less than 0.55 Kg per sqm including aluminium cleat,roller rubber neoprene packing/gasket etc complete all as specified and as directed.

Supply and fix sliding aluminium anodized wiremesh shutter for sliding window with aluminium channel section weighning not less than 0.55 Kg per sqm including aluminium cleat,roller rubber neoprene packing/ gasket etc complete all as specified and as directed.

Dismantling of wall and ceiling boards ( fibre , pulp ,insulation etc ) or insulation boards /slabs/blankets , any thickness , including cover fillets complete all as specified & directed.

Supply and fix anodized aluminium snap grid frame work (size of grid 605x605mm) for false ceiling including suspenders / hangers 6mm dia GI wire (upto 1200 mm length) adjusting level fixed to roof sheds by means of ceiling cleats made out of GI flat 40x3 mm size 60 mm ling and expansion hold fasteners 12.5 mm dia 40 mm long, complete all as specified and directed.

Supply and fix 6 mm thick high pressure steam cured non asbestoes fibre cement designer ceiling board of size to suit grid mould (605x605 mm) and fix in grid mould with necesssary fixing arrangement as per manufacter's instruction complete all as specified and directed.

Taking down existing course of roof treatment, scale dirt etc. including ranking out, hacking, scrubbing down with water, etc complete all the specified and directed.

M&L for 50 mm thick plain cement concrete (1:2:4) type B-1, (using 20 mm graded stone aggregate) laid in RCC roof complete all as specified and directed.

M&L for water proofing treatment with APP based standard membrane in non approchable roof with the following courses of treatment: (A) apply bituminus primer(IS 3384) @ 0.40 kg per Sqm of the surface area including cleaning the surface complete as specified Make : SIKA/STP/TIKITTAR DANOSA (B) apply APP plastomeric bitumen based mineral finished water froofing membrane polyester reinforced (4 kg /sqm) with 10 cm overlaps and torched bonded at joints includind surface preparation before and after application of treatment as per manufactures instruction complete all as specified and directed. Make of APP membrane : SIKA/STP/TIKITTAR DANOSA

Dismantling of asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings complete all as specified and directed.

Supply & Fix Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

Supply & Fix Pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in ridges, fixed with self tapping screws (600mm girth) complete all as specified and directed.

Supply & Fix in repair hollow steel sections for structural use, ),designation CF, in roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Circular,Square, Rectangular Hollow Sections), including distance pieces, cleats, angle iron,plate etc welding as required,.painted one shop coat of zinc chromate primer paint (including preparation of surface) at Contractor’s workshop before fabrication complete all as specified and directed.

Supply and fix MS holdfast made up of FI 25 X 3mm conforming to Fe-410-0 or Fe-310-0 complete all as specified and directed.

MATRIX ENTERPRISE (BID ID -3304827)

SHIVAM ENTERPRISE (BID ID -3304933)

ALOKE ENGINEERING AND COMPANY (BID ID -3305144)

PUJA ELECTRICALS (BID ID -3305816)

S Majumder and Construction (BID ID -3304686)

KAY BEE ASSOCIATES (BID ID -3305814)

Kanta International (BID ID -3305183)