ANNUAL MAINTENACE WORK (B/R WORKS) OF OFFICE, GUEST HOUSE AND RESIDENTIAL ACCN OF AREA ACCOUNTS OFFICE AT SILIGURI UNDER GE SEVOKE ROAD

Amount

Dismantling plain or corrugated steel sheeting any thickness, complete all as specified and directed.

Dismantling floor hearth or wall tiling and stone slabs including cement mortar bedding ( but not backing ) removing serviceable tiles to store and rubbish off the premises etc complete all as specified and directed

Demolition of cement concrete (un reinforced) in ground floors and paving n. exc. 15 cm thickness (below or above ground level) removing rubbish off the premises etc complete all as specified and directed

Demolition of concrete (reinforced) of any description and in in any position not otherwise specifically provided for, removing rubbish off the premises etc complete all as specified and directed.

Dismantling PVC water tank of capacity Exc 250 Litre and not Exceeding 500 Ltr complete all as specified and as directed

Dismantling PVC water tank of capacity Exc 500 Litre and not Exceeding 1000 Ltr complete all as specified and as directed

Taking down chowkhats or frame with shutters (without taking off shutters from the frame) not exceeding 1.50 Sqm each, complete all as specified and directed.

Taking down chowkhats or frame with shutters (without taking off shutters from frames) exceeding 1.5 sqmtr but not exceeding 4 sq m each, complete all as specified and directed.

Taking down shutters from frames exceeding 1 sqm but not exceeding 2 sqm each, complete all as specified and directed.

Taking down PVC shutter with frame without taking shutter from frame area n .exc 2 sqm each complete all as specified and as directed.

Demolition and breaking up 150 mm dia/bore drain pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar/concrete and removing rubbish off the premises complete all as specified and as directed.

Demolition of brickwork built in cement mortar including taking out roots vegetation if any at any position and removal from site, complete all as specified and directed. complete all as directed.

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

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

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

Taking up or down 20 mm bore steel water tubing and connections complete all as specified.

Taking up or down 25 mm bore steel water tubing and connections complete all as specified.

Materials and Labour for plain cement concrete (1:2:4) Type B-1 using 20 mm graded aggregate as in coping, chajja kerbs, roof padding and similar works including rounded or chamferred on edges with necessary form work complete all as specified.

Materials and Labour for plain cement concrete (1:2:4) Type B-0 using 12.5 mm graded aggregate as in coping, bed plate, fillings in cowkat, similar works including rounded or chamferred on edges with necessary form work complete all as specified.

Materials and Labour for plain cement concrete (1:3:6) type C-2, using 40mm graded stone aggregate as in surface channel and drain complete all as specified and as directed.

Materials and Labour for plain cement concrete (1:2:4) type B-1, using 20mm graded stone aggregate as in surface channel and drain including necessary formwork complete all as specified and as directed.

Materials and Labour for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc. all as specified and as directed.

Materials and Labour for precast reinforced cement concrete (1:2:4) type B1 using 20 mm graded stone aggregate as in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces etc, any thickness, placed in position and set in cement mortar 1:6 complete all as specified and directed. (Note: Steel reinforcement shall be measured & paid separately)

Materials and Labour for TMT bars 8 to 10 mm dia , as reinforcement for concrete cut to length, bent to shape required including cranking, bending, spirally hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia, complete all as specified and directed.

Materials and Labour for Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161-1979 grade St.-240

Supply & fixing mild steel framed work such as grills, gratings, etc with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe 290 Gde-E-165 complete all as specified and directed.

Materials and Labour for rolled mild steel angles or tee sections, fixed independently , without connecting plates etc as in splited end fencing post, Fe 410-W (Gde-E-250) quality A including drilling holes, complete all as specified and as directed.

Supply & fixing rolled mild steel section sections any type as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates, FE -290 Gde E-165, complete all as specified and as directed.

Supply and fixing Pre-painted galvalume aluminum zinc coating (AZ-150) GI based corrugated steel sheet 0.50mm thick of any 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 and fixing Pre-painted galvalume aluminum zinc coating (AZ-150) GI based Plain steel sheet 0.50mm thick of any 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.

Materials and labour for preparing of new wooden surfaces of any description , over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer, complete all as specified and directed.

Materials and labour for preparing of new steel surfaces of any description , over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed.

Materials and labour for preparing of old painted steel surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

Materials and labour for preparing of old painted wooden surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

Materials and labour for non skid ceramic coloured tiles 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.11sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in coloured cement to match the shade of tiles with and including 20mm thick screed bed or bedding layer of cement morter (1:6) for laying of floor finishes complete all as specified and directed.

Materials and labour for non skid ceramic coloured tiles 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm, in floors etc. set and jointed in neat cement slurry and pointed in coloured cement to match the shade of tiles with and including 20mm thick screed bed or bedding layer of cement morter (1:6) for laying of floor finishes complete all as specified and directed.

Materials and labour for coloured 450x300x7-8 mm thick glazed ceramic tiles on vertical surfaces such as skirting,dado and risers to steps etc, set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match, over and including 10mm thick backing coat in cement mortar (1:3) , complete all as specified and directed.

Materials and labour for Vitrified Ceramic tiles of dark shade 10 mm thick (square/ rectangular) polished, area of each tiles exceeding 0.42 sqm but not exceeding 1.00 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over & incl 15 mm th screed bed in CM 1:6 complete all as specified and as directed. complete all as specified and directed.

Materials and labour for Coloured Vitrified glossy tiles of 6 mm thick (square/ rectangular) polished, area of each tiles exceeding 0.42 sqm but not exceeding 1.00 sqm, in floors walls etc. set and jointed in neat cement slurry or fixing chemical and pointed in white or coloured cement to match over & incl 15 mm th screed bed in CM 1:6 Including Necessary dismantling complete all as specified and as directed.

Materials and labour for chequered cement concrete tiles 30cm x 30 cm size, 25 mm thick (with grey cement and pigments), set, jointed and pointed in neat cement slurry in floor with grey cement mixed with pigments to match with the colour of tiles, laid over and including 20 mm thick screed bed in CM 1:6, complete all as specified and directed.

Materials and labour for 20mm thick granite slabs of any type (table rubbed and polished) on cooking platforms and like, set and jointed in net cement slurry and pointed in white cement (1:2) using marble dust with admixture of pigment to match shade of granite including necessary moulding at edges laid over and including 20mm thick cement mortor screed bed in cement mortor (1:6) complete all as specified and directed.

Materials and labour for 25 mm thick PCC (1:2:4) type B0 using 12.5 mm graded stone aggt as in floors finished even and smooth with using extra cement, complete all as specified and directed.

Materials and labour for 75 mm thick plain cement concrete (1:3:6) type C2 using 40 mm graded stone aggregate as in paths, floors, plinth protection etc. finished the surface of concrete even and smooth with using extra cement, complete all as specified and directed.

Materials and labour for 75 mm thick plain cement concrete (1:4:8) type D2 using 40 mm graded stone aggregate as in sub-base of floors etc. complete all as specified and directed.

Materials and labour for brick work with fly ash bricks, old size, straight or curved on plan exc. 6mtr mean radius, built in cement mortar 1:6, complete all as specified and directed.

Supply and fixing 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; Panelling 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, suppling & fixing in the frame at site as per specification and drawing, complete all as specified and directed.

Supply and fixing Solid PVC Door Frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube, suppling & fixing in opening as per specification & drawing, complete all as specified and directed.

Supply and fixing 105 x 60 mm pressed steel frames for doors with one or more rebates including necessary fixing lugs, hings lock strike plate etc complete all as specified.

Supply and fixing 125 x 60 mm pressed steel frames for doors with one or more rebates including necessary fixing lugs, hings lock strike plate etc complete all as specified.

Supply and fixing Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/Chowkhat of size 50 x 100 mm 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, crew withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modules 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 MS hold fast/ lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-in-Charge. Note : (M.S. hold fast/ lugs or SS dash fasteners shall be paid for separately).

Supply and fixing factory Made Solid PVC moulded door shutter, 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick moulded PVC Sheet on the front face & 2mm plain colour PVC sheet on back face, supplying & fixing in frame at site, with particle board core as per specification & drawing complete all as specified and directed.

Supply and fixing flush door shutters 30mm thick solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and directed.

Supply and fixing Powder coated aluminium (minimum thickness of powder coating 50 micron) for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified

Supply and fixing in repair anodised powder coated aluminium door shutters, aluminium section weighing 0.55kg/m including necessary joining cleats, glazing clips, rubber packing, anodised alumnium snap beading, screws handles 2 nos in each door,hinges etc. complete all as specified and directed

Supply and fixing in repairs Aluminium (Extruded section body) Door closer hydraulically regulated, designation No. 3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 kg and fixed complete all as specified and as directed.

Supply and fixing in repairs 150mm long Floor door stopper of aluminium alloy body and tongue, anodised, with hard drawn steel spring, fixed in floor complete all as specified and as directed.

Materials and labour for Repair of Aluminium doors by dismantling the same, repair and refix the same including replacing the EPDM neoprene rubber complete all as specified and directed .

Supply and fixing Brass handles, cast type, polished bright of size 150 mm of approved make complete all as specified and as directed.

Supply and fixing for 300mm long Brass sliding door bolt with sand or die-cast brass hasp, staple (bolt type) and fixing bolt with rolled or drawn brass bolts and fixed, complete all as specified and directed.

Supply and fixing Brass barrel tower bolts, with cast or sheet barrel and rolled or cast bolts and fixed, 150 mm long, complete all as specified and directed.

Supply and fixing Aluminium anodized barrel tower bolts of extruded section, 200 mm long, complete all as specified and directed.

Supply and fixing extruded aluminium alloy handles, fabricated type, anodized, 150 mm size , complete all as specified and directed.

Supply and fixing mild steel butt hinges, 100 mm size , complete all as specified and directed.

Providing and fixing factory made uPVC white colour Sliding window Three track area n-exc 2.00 Sqm each, made of extruded profiles with wall thickness of 2.3mm (+ -0.2mm). Window profile with hollow section with multi chamber. Frame (88mm x 52mm), sliding sash (42mm x 67mm). Sliding mesh Sash (42mm x 57mm) Sliding interlock (One vertical length in each shutters) (45.5mm x 28mm), Glazing bead (24.5mm x 16mm) will be miterd cut and fusion welded at all corners, including drilling of holes for fixing hardware and drainage of water etc., making arrangement for fixing of hardware. EPDM gasket, 1.2+ -0.2mm thick galvanised steel Frame (30mm x 18mm) 2 nos, sliding sash (30mm x18mm), sliding mesh sash (26mm x 10mm) profile to be inserted in required profile, frame will be fixed to the wall with 8mm x 100mm long fasteners, Hardware[Touch Lock of zinc alloyed (white powder coated), steel roller system. Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and required accessories. (Note: The unit rate quoted by contractor includes cost 5.50 mm thick sheet glass and includes all other connected accessories. Net Opening will be measured lor payment purpose.)

All as per item no.64 above but for area exceeding 2.00 Sqm each

upply and fixing in repair anodised slider 3 track aluminium windows incl frame fixed type without sash bars, with aprropriate aluminium section including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws ,screws handles 2 nos, and 5 mm thick sheet glass plain or tinted including removing old unserviceable steel shutters complete all as specified

Supply and fixing in repair anodised slider 2 track aluminium windows incl frame fixed type without sash bars, with aprropriate aluminium section including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws ,screws handles 2 nos, and 5 mm thick sheet glass plain or tinted including removing old unserviceable steel shutters complete all as specified

Supply and fixing Solar control film 25 micron reflective type sticked to glass panes (as per instructions of manufacturers) complete all as specified and directed by the Engr-in-Charge

Supply and fixing Steel windows with side hung shutters including box type hinges with steel handle, and steel peg stay, including one coat of red oxide primer complete with glazing bars, dovetailed or welded complete all as specified and directed.

Supply and fixing Steel windows with side hung shutters including box type hinges with steel handle, and steel peg stay, including one coat of red oxide primer complete without glazing bars, dovetailed or welded complete all as specified and directed.

Supply and fixing steel ventilators with top hung shutter including hinges,steel peg stay, including one shop coat of Zinc Chrome primer complete all as specified and directed.

Supply and fixing Mild Steel flat iron fillets fixed to fly proof steel window shutters with screws or riveted for securing wiring gauze etc and as in wind tiles for roof complete as specified and directed.

Supply and fixing 4 mm thick sheet glass, ordinary quality and glazing with oil putty in squares n.exceeding 0.50sqm in each pane , complete all as specified and directed.

Supply and fixing 4 mm thick figured glass, ordinary quality and glazing with oil putty in squares n.exceeding 0.50sqm in each pane , complete all as specified and directed.

Supply and fixing 3 mm thick figured glass, ordinary quality and glazing with oil putty in squares n.exceeding 0.50sqm in each pane , complete all as specified and directed.

Supply and fixing Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and directed.

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

Materials and labour for rendering 5mm thick in cement morter (1:3) on ceiling surfaces, finished even and smooth without using extra cement, complete all as specified and directed.

Materials and labour for rendering 20mm thick in two layers of 10 mm thick each in cement morter (1:4) on fair faces of brick work or concrete surfaces,WPC shall be mixed with morter of top layer, finished even and fair, complete all as specified and directed. (Note: WPC shall be measured and paid separately as supply only)

Supply only liquid Water Proofing Compound of approved make.

Materials and labour for preparation of new/old plastered surfaces of wall and applying 1mm thick wall care putty of approved make complete all as specified and directed.

Materials and labour for applying one coat of white wash on old decorated ceiling surface including preparation of surface, complete all as specified and directed.

Materials and labour for applying one coat of oil bound distemper of approved colour with roller on old decorated wall surface including preparation of surface, complete all as specified and directed.

Materials and labour for preparation of new plastered surfaces of walls and applying two coats of oil bound distemper of approved colour with roller over one coat of alkali resistant primer over 1mm thick wall care putty including preparation of surface complete all as specified and directed.

Materials and labour for for preparing of new plastered surface of walls and Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade: New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) Complete all as specified and directed (Note:- Rate should include rates for necessary H Frame and scaffolding arrangements)

Materials and labour for complete removal of existing treatment from wall by brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots including washing down with water etc. applying two coats of oil bound distemper with roller over one coat of primer of approved colour after preparation of surface complete all as specified and directed.

Materials and labour for complete removal of existing paint from surfaces of wall and applying two coats of weather proof antifungal exterior emulsion paint (as per manufacturer instructions) of approved colour over a coat of damp proof primer complete all as specified and directed.

Materials and labour for 605X605mm anodised aluminium snap grid frame work for false ceiling including hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long including supply and fixing 4mm thick Decorative non asbestos fibre cement boards fixed or laid/ inserted to aluminium frame work as in ceiling complete all as specified and directed. Note:- The size of aluminium main and cross tee shall be 40mm x25mm x2mm and size of angle shall be 25mm x 25mm x 2mm or higher)

Supply and fixing 15 mm bore medium grade galvanized steel water tubing with all fittings, fixed to wall/ceiling or laid in floor complete all as specified.

Supply and fixing 20 mm bore medium grade galvanized steel water tubing with all fittings, fixed to wall/ceiling or laid in floor complete all as specified.

Supply and fixing 25 mm bore medium grade galvanized steel water tubing with all fittings, fixed to wall/ceiling or laid in floor complete all as specified.

Supply and fixing in repairs vitreous china, white, flat back wash hand basin of size 525 mm x 415 x 140 mm thin Rim counter top basin including counter with jet black granite with and including CP brackets (of suitable size) including 32 mm bore brass chromium plated waste coupling, 32 mm dia PVC waste pipe etc complete all as specified and directed.

Supply and fixing in repairs Vitreous China wash hand basin, white, flat back, size 630x450mm with coupling , waste, chain and plug and porcelain stopper, brackets, with and incl 32/40mm dia 90cm long PVC waste down pipe, but excluding taps complete all as specified and directed.

Supply and fixing in repairs, stainless steel sink with drainage board, 1 mm thick for kitchen or laboratoty with plugs, waste pipe, washers, including cantilever cast iron brackets, connecting union to waste pipe etc including bedding in cement mortar to dwarf wall, overall size 915x460mm with bowl size 410mm x 330mm x160mm with 40 dia mm CP waste coupling and PVC waste pipe complete all as specified and directed.

Supply and fixing in repairs sheet glass shelf assembly consisting of 5.5 mm thick sheet glass shelf 12cm wide with CP brass bracket guard railing 60cm long complete all as specified and directed.

Supply and fixing in repair Snow White vitreous china wash down water closet pan (pedestal pattern) 'S' Trap One piece EWC 'S' concealed including soft close seat cover, internal twin flush fittings and making all necessary connection as specified and directed.

Supply and fixing in repair Vitreous China squatting pan, `Orissa' pattern, size 580 x440 mm white, with integral foot rests (excluding flushing cistern & flush pipe) incl setting the trap and pan in cement mortar (1:3:6) all round and "P" or "S" Trap, complete all as specified and directed.

Supply and fixing in repair 10Ltr capacity PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets, complete all as specified and directed.

Supply and fixing in repairs vitreous china urinal with fixing aceesories bowl type (back or corner wall type) 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, automatic flushing cistern with brackets, flush pipe grating and union for discharge pipe (exclusive of fixing supply pipe to flushing cistern, trap and waste pipe) complete all as specified and as directed.

Supply and fixing in repairs vitreous china bowl urinal flat back size 370 x 390 x 600 mm white (minimum) with gratings and union for discharge pipe (excluding flushing cistern, flush pipe and waste pipes) etc all as directed and specified by Engr-in-Charge.

Supply and fixing in repair Vitreous china premium/ 1st quality wash down water closet, wall hung EWC, white/ ivory/off white (closed pattern incl all necessary accessories like rag bolts/ gel gasket etc. (excluding flushing cistern & flush pipe) complete in all respect all as specified

Supply & fixing in repair rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) 1000 Ltr capacity hoisted and fixed in position, connecting with existing pipes all as specified in SSR Part I complete all as specified and directed.

Supply & fixing in repair rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) 500 Ltr capacity hoisted and fixed in position, connecting with existing pipes all as specified in SSR Part I complete all as specified and directed.

Supply and fixing for 450mm long PVC connections 15mm size with PTMT nuts, complete all as specified and directed.

Supply and fixing in repair Bip tap standard of PTMT any colour screwed for iron pipe and fixed (Minimum weight 15mm - 90gms complete all as specified and as directed.

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

Supply and fixing in repairs, 15mm cromium plated Bib taps, cast copper alloy with crutch or butterfly handle, fancy type, screwed down, screwed for iron pipe or for brass ferrule and fixed, complete all as specified and directed.

Supply and fixing in repair Concealed 15 mm bore angular stop valve cast copper alloy fancy type chromium plated with long shank and cup (conceled type) with capstan head wall flange etc screwed down screwed for iron pipe complete all as specified and directed. .

Supply and fixing in repairs, cromium plated Pillar taps 15 mm bore, cast copper alloy, with capstan heads screwed down high pressure, with or without lettered `Hot' or `Cold' with long screwed shanks & fly-nuts, screwed for iron pipe, complete all as specified and directed.

Supply and fixing in repairs Fancy type chromium plated Stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified and as directed.

Supply and fixing in repairs 15mm bore dia Stop cock cast copper fancy type chromium plated alloy screwed down high pressure with crutch or butter fly handle serwed both ends for iron pipe or for unions complete all as specified and as directed.

Supply and fixing 15mm bore dia angle cock cast copper fancy type chromium plated alloy screwed down high pressure with crutch or butter fly handle serwed both ends for iron pipe or for unions complete all as specified and as directed.

Supply and fixing in repairs 15mm bore dia two way bib taps cast copper alloy chromium plated, fancy type with crutch or butter fly handle, screwed down, screwed for iron pipe or for brass ferrule & fixed complete all as specified and as directed.

Supply and fixing in repairs CP Soap dish holder including CP screws complete all as specified and as directed.

Supply and fixing in repairs CP Soap dispenser with glass bottle including CP screws complete all as specified and as directed.

Supply and fixing in repairs CP Towel ring, square type including CP screws complete all as specified and as directed.

Supply and fixing in repairs CP Towel rack with lower hanger (stainless steel) with hook complete all as specified and as directed.

Supply and fixing in repairs CP brass overhead shower 80mm dia round shape with and including CP brass shower arm 240mm long with wall flange complete all specified and directed.

Supply and fixing CP Toilet paper holder including CP screws complete all as specified and as directed.

Supply and fixing Concussive push button taps of cast copper alloy, screwed for iron pipe and fixed.

Supply and fixing 32mm bore Bottle trap of chromium plated having minimum water seal of 25mm .

Supply and fixing in repairs CP Tubular towel rail, 20mm dia, D type, 60cm long between flanges complete all as specified.

Supply & fixing CI Floor trap 100mm diameter of outlet, with gratings, including jointing to waste pipe fixed in PCC 1:2:4 type B-1 (using 20 mm graded stone aggregate) complete all as directed.

Supply and fixing PVC (SWR) pipes 110mm bore single socketed, in any length with rubber ring joints fixed to walls with suitable size clamps, complete all as specified and directed.

Supply and fixing PVC (SWR) bends any radius 110mm bore with access door, complete all as specified and directed.

Supply and fixing PVC (SWR) junction (Single T) equal or unequal 110mm bore with access door, complete all as specified and directed.

Supply and fixing PVC (SWR) pipes 75mm bore single socketed, in any length with rubber ring joints laid in trenches or in floors, complete all as specified and directed.

Supply and fixing PVC (SWR) bends any radius 75mm bore with access door, complete all as specified and directed.

Supply and fixing PVC (SWR) floor trap dia of outlet 75mm, plain with grating including jointing with solvent cement complete all as specified and as directed.

Supply and fixing Health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete all as specified and directed.

Supply and fixing PVC waste pipe suitable for 40 mm dia waste coupling for kitchen sink complete all as specified and directed.

Supply and fixing in repair ball brass valves of size 15 mm bore high pressure, with polythene float and fly nut, screwed for iron pipe etc complete all as specified and directed.

Supply and fixing in repair ball brass valves of size 20 mm bore high pressure, with polythene float and fly nut, screwed for iron pipe etc complete all as specified and directed.

Supply and fixing in repair ball brass valves of size 25 mm bore high pressure, with polythene float and fly nut, screwed for iron pipe etc complete all as specified and directed.

Taking out old existing APP membrane or any other roof treatment work, roughening surfaces of existing roof and removing debris from site including cleaning and washing down with water to remove all dust/dirt etc complete all as directed.

Materials and labour for brushing neat cement slurry with 3.0 kg of cement per sq metre all as specified and as directed.

Materials and labour for 10 mm thick rendering in cement mortar (1:4) over RCC roof surface to receive roof treatment finished even and smooth without using extra cement mixed with water proofing compound as per manufacturers instruction (WPC shall be measured and paid separately).

Materials and labour for providing, laying water proofing treatment over plastered surfaces of RCC roof with following steps of work to be carried out through authorised person/applicator of manufacturer :- (a) The dried plastered surface of slab shall be painted with one coat of bituminous primer @0.4 liter/Sqm. (b) Over the primed surface a layer of APP based polymeric membrane minimum weight of 3 kg/sqm of approved manufacturer minimum 3mm thick, reinforced with polyster non woven fabric (weighing not less than 150gms/sqm) shall be laid by torch application method. The side over laps of membrane shall be minimum75mm and the end laps shall be minimum 100mm and sealing all overlaps and joints shall be done as per manufacturer's instruction. Make of APP:-M/S TEXSA INDIA LTD (MOPLY-FP) / M/S STP LIMITED (SUPER THERMOLAY) / IWL INDIA LIMITED (HYPERPLAS)/M/S Tiki Tar Danosa (India) Pvt Ltd (Hydro Stop)

Cleaning of vegatation from roof, slab, wall, chajja etc and digging out roots etc and filling holes and finish the surfaces with cement morter (1:3) of average 10 mm thick.

Materials and labour for surface preparation including cleaning the surface, treating of construction joints, filling of honey combs with polymer modified mortar (cement : sand: approved ploymer (Asian/Beger/Shalimar/STP) for filling cracks up to 3mm using approved crack seal, bigger cracks, damaged potions and hollow areas shall be repaired with polymer modified cement morters complete as per manufacturer instructions. Manufacturer:- ASIAN/ BERGER/ SHALIMAR/STP.

Materials and labour for Roof treatment by application of non toxic polyurethane modified acrylic based single component (P U Roof Coat) solvent free, cold applied polyurethane modified elastomeric waterprooofing membrane with excellent UV resistant capacity as per ASTM D6083 [a water based 100% acrylic elastomeric emulsion polymer latex coating used as protective coating for roofs] after preparing the surface by cleaning and repairing the roof cracks by cement & sand mortar (1:4), with antishrinkage mortar if any, apply two coats along with a priming coat (two coats of P U Roof Coat and one coat of primer coat compatible with main product as per manufactures specification) and reinforced with 20 gms Geotextile Fleece, including the cost of primer coat and base preparation, tools & plants complete as per manufacturer instructions. Manufacturer:- ASIAN/ BERGER/ SHALIMAR. Note:- (i) Application of roof treatment shall be done by the authorized applicator of manufacturer as approved by GE. (ii) Contractor shall be obtained the Gaurantee from the manufacturer for 10 years and submit to the department alongwith the Garuntee as specified in CA.

Materials and labour for cleaning of water service tank (inside area only) of any description, including scraping, scrubbing (without damaging tank surface) deposits / scales, algae formations, silt /sticky matters adhering tank surface and washing inner tank surface with approved grade of chemicals complete, of capacity exc 250 liters n.exc 500 liters complete all as specified as directed.

Supply & Laying 150 mm outer dia double wall corrugated pipe(DWCPE) for below ground including suitable size couplers for jointing of pipe all as per site requirement etc complete all as specified and directed.

M&L for PCC (1:3:6) type C2 (using 40mm graded stone aggragate) as in bed for drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 150 mm bore pipe complete all as specified and directed.

Supply and fixing galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings, straining, tightening and fixing to MS Nibs embedded in precast RCC fencing posts, struts, etc. securing and tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. including taking down old rusted barbed wire. Note: Each line wire to be measured.

De-sludging, Cleaning and dewatering of sludge(liquid) from septic tank through pumping set or other mechanical means including cleaning of sludge/grass/bushes and disposing off sludge in the excavated pit as directed by Engineer-in-Charge including spreading bleaching powder and filling of pit by earth complete as specified and as directed by Engineer-in-Charge. Note :- (i) Earth to be filled over the pit shall be filled after sufficient absorption of liquid and size of pit shall be made accordingly. (ii) To avoid any health hazard or spreading of any foul gas, bleaching powder shall be spread as directed by the Engineer-in-charge. Cost of spreading bleaching powder and excavating the earth pit and filling of earth etc shall be deemed to be included in the rate quoted under this item .

De-sludging/cleaning completely of solid sludge by pumping and or manually from inside the septic tank and removal of sludge to a distance as directed by Engineer-in-Charge and depositing the sludge in a excavated pit of appropriate size as directed duly filled up with earth in layers of 30 cm thick including spreading bleaching powder and taking out RCC manhole cover slab for cleaning and resetting in CM 1:6 after cleaning complete as specified and as directed. Note :- (i) Earth to be filled over the pit shall be filled after sufficient absorption of liquid and size of pit shall be made accordingly. (ii) To avoid any health hazard or spreading of any foul gas, bleaching powder shall be spread as directed by the Engineer-in-charge. Cost of spreading bleaching powder and excavating the earth pit and filling of earth etc shall be deemed to be included in the rate quoted under this item .

Cleaning of sewage drain pipe of stone ware pipe, RCC Hume pipe , cast iron pipe of 150 mm bore by rodding with sectional sewer rod/flexible sewer rod/bucket etc thoroughly from inspection chamber to man hole or from one manhole to another manhole of any depth and size and well flushing with water after cleaning including removal of sludge and other materials obtained from cleaning the drain pipe and manhole garbage to a pit made for this purpose and filling up the earth complete as specified and as directed. Note :-(i) Cleaning of sewage line to be started from down stream side in this operation for which some pipe line gets cleaned automatically which needs to be cleaned by rodding only and hence the same shall not be measured (ii) The unit rate of the items shall be deemed to be included for the cost of removal of sludge/waste and water accumulated in manhole/inspection chamber due to cleaning of drain by rodding etc. (iii) The sludge obtained shall be deposited in an excavated pit and filled up with earth in layers of 30cm thick as directed by Engineer-in-Charge. Cost of spreading bleaching powder and excavating the earth pit and filling of earth etc. shall be included in the rate quoted under this item. (iv) To avoid any health hazard or spreading of any foul gas bleaching powder shall be spread over each earth layers as directed by Engr-in-Charge.

Cleaning of inspection chamber/gully trap including flushing with water or pumping air all as directed.

Cleaning of manhole any size and any depth complete including flushing water or pumping air complete as specified and as directed.

Material and labour for cutting into existing manholes for connecting new drain pipe of internal dia 150 mm, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-l smooth finished, and reforming benching as required complete as specified and as directed.

ANJALI CONSTRUCTION (BID ID -3487561)

ROY CONSTRUCTION AND CONSULTANCY (BID ID -3487673)

RAJU AICH (BID ID -3487240)

M/S ASHWIRBAD WOODCRAFT (BID ID -3487165)

SRI SURAJIT SENGUPTA (BID ID -3486162)

M/S S.B. CONSTRUCTION (BID ID -3487265)

M/S ASOKE KUMAR MAJUMDER (BID ID -3486815)

MARWA CONSTRUCTION (BID ID -3487188)