REPAIR AND MAINTENANCE OF SEWAGE LINE AREA DRAINAGE, ROOF TREATMENT, WATER STORAGE TANK AND MISC SERVICES AT P-128 (JAMUNA) BLDG AT BM CAMP AND TS BAGJOLA AND WELCOME AND PERIODICAL SERVICES TO P-128 (JAMUNA) BLDG AT BM CAMP UNDER GE (I) (CGN) KOLKA

Amount

Taking down chowkats or frames with shutter (without taking off shutter from the frames) n. exc 1.50 Sqm each complete all as specified and directed.

Taking down chowkats or frames with shutter (without taking off shutter from the frames) exc. 1.50 Sqm n.exc 4 Sqm each complete all as specified and directed.

Taking down shutters of any description exc. 1 Sqm but n. exc. 2.0 Sqm each complete all as specified and directed.

Resecuring or easing & adjusting of shutters without taking down of shutters of any description not exc 2.0 Sqm each complete all as specified and directed.

S&F factory made solid PVC door frame of size 50 mmx47 mm made out of 5mm thick wood grain printed PVC sheet used instead of plain colour PVC sheet & edges will be painted to match with printed sheet reinforced MS square tube supplying & fixing in opening as per specification & drawing complete all as specified and directed.

S&F factory made solid PVC moulded door shutter 28 to 30 mm thick (stiles, with particle board core) 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 as per specifications and drawing of page no 146 of SSR Part -II complete all as specified and directed.

S&F 2nd class hardwood plain solid, straight chowkat and frames, wrought, framed rebated on the solid, rounded or chamfered put together with glue pinned at joints all as specified in and directed.

S&F 35 mm thick, 2nd class hardwood glazed and skeleton shutters, open rebated and prepare to receive gauge etc (without sash bars) edges of framing plain, chamfered or rounded fitted with cut and mitred beads for secruing glass/gauge etc size of member of shutter as specified in SSR Part-I Section 8 Clause 8.20 (a), fitted to chowkats complete all as directed.

S&F 30 mm thick flush shutters solid core construction, with particle board core and ply wood face panels commercial type on both sides complete all as specified and as directed.

S&F35mm factory made plain framed, panelled shutter (two panel) with lock rail and panel of 9 mm BWP commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS-1003 (Part - I) kiln seasoned and chemically pressure treated (35 mm thick with 2nd class HW rail and style) complete all as specified and directed.

S&F butt hinges, cast brass, with mild steel hinge pin, bright polished of size 100 mm complete all as specified and directed.

S&F MS butt hinges medium weight cold rolled of size 100 mm complete all as specified and as directed .

S&F in repair MS butt hinges medium weight cold rolled of size 100 mm complete all as specified and as directed .

S&F 250 mm long aluminium alloy anodised sliding door bolt with hasp and 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 directed,

S&F in repair 250 mm long aluminium alloy anodised sliding door bolt with hasp and 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 directed,

S&F 150 mm long aluminium anodised barrel tower bolt of extruded section complete all as specified and directed.

S&F in repair 150 mm long aluminium anodised barrel tower bolt of extruded section complete all as specified and directed.

S&F Extruded aluminium alloy handles 150 mm long fabricated type anodised complete all as specified and directed.

S&F in repair Extruded aluminium alloy handles 150 mm long fabricated type anodised complete all as specified and directed.

Resecuring or easing & adjusting of shutters without taking down of shutters of any description exc 2.0 Sqm each complete all as specified and directed.

S&F in repair stainless steel door stopper with solid stem and rubber end fixed to doors all as specified and as directed including taking down old one.

Hacking out old broken glass (any thickness, size, quality or description) from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beadsarea exceeding 1.5 sqm complete all as specified and directed.

S&F new sheet glass 4.8 mm thick ordinary quality and glazing with oil putty or glazing pins / spring clip in square, rectangle n exc 0.5 sqm in each pan all as specified and as directed.

S&F old sheet glass 4.8 mm thick ordinary quality and glazing with oil putty or glazing pins / spring clip in square, rectangle n exc 0.5 sqm in each pan all as specified and as directed.

S&Fin stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with tinned tacks or stainless steel wire staple complete all as specified and directed

S&Fin repairs stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with tinned tacks or stainless steel wire staple complete all as specified and directed including down old one.

Cutting holes in brick walls exc one brick but not exc two brick in mud mortar for inserting holdfasts and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 Type B-1 as required ®

S&F mild steel flat iron as in hold fast for door window frames or chowkat etc. cut to length or drilled hole and fixed with screw etc. complete all as directed grade of steel conforming to Fe-290 Gde-E-165

S&F in repair wall mixer, cast copper alloy, screwed down, high pressure (chromium plated) with provision for overhead shower with 115mm long bend pipe on upper side, connecting legs & wall flanges etc. complete for fixing with 15 mm dia pipe, complete all as specified and directed including taking down old one. (Make: Jaquar FUS Wall Mix 3 in 1 -29281)

S&F in repair 10 Ltr capacity PVC valveless syphonic action type flushing cistern low level white, with inlet, ball valve, float and handle including PVC flush pipe and brackets complete fixed in wall and floor to trap of WC as required and as directed including taking down old one

S&F in repair angular stop cock (chromium plated fancy type) 15 mm dia, cast copper alloy, screwed down, high pressure with crutch or butterfly handles, screwed both end for iron pipe or for unions complete all as specified and directed including taking down old one.

S&F in repair 15 mm bib tap, cast copper alloy fancy type chromium plated with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and directed including taking down old one

S&F in repair tubular Towel rail chromium plated 20mm dia 'D' type 600 mm long including brass screws and wooden / plastic cleats complete all as specified and directed including taking down old one.

S&F in repair corner/wall mounted sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12 cm wide with chromium plated bracket guard and railing 60cm long complete all as specified and as directed

M&L in repair Vitreous China wash basin, white, flat back, size 550x400 mm including suitable size of CI brackets, brass chromuum plated waste fittings 32 mm dia with long screw shanks and fly nuts, chain and plug and porcelain stopper but including brackets complete all as specified and as directed including taking down old one.

S&F in repair 15mm dia pillar tap fancy type, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed complete all as specified and as directed including taking out old one.

S&F in repair chromium plated shower roses with swivel joints, 125mm size including fixing to steel pipe or union all as specified and directed

S&F in repair chromium plated hand shower helth faucet ABB body with 8 mm dia. 1.00 m long CP flexiable pipe 15 mm bore with wall hook complete all as specified and directed including taking down old one.

S&F in repair stainless steel grating round of size 125mm dia with waste hole of approved design complete all as specified and as directed including taking out old one.

S&F in repair plastic water closet seat, black, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device complete all as specified and as directed.

S&F in repairs 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 x 160mm complete all as specified and as directed.

S&F in repair 25mm dia Powder coated aluminium curtain rod with catrip type fixed on walls complete all as specified and directed including taking down old one.

S&F in repair 25mm dia Powder coated aluminium hooks/brackets fixed on walls complete all as specified and directed including taking down old one.

S&F in repair 15 mm dia basin mixer cast copper alloy, chromium plated, single lever, without popup waste, 450 mm braided hoses with capstan head, high pressure with long screwed shanks and fly nuts screwed for iron pipes, (Make : Jaquar Cat No - 5931)

Demolition of brick work or stone/boulder masonry, built in lime mortar including all quoins, arches, pillars, ect but excluding dressed stonework and precast concrete articles.

M&L brickwork with subclass 'B' bricks, straight or curved on plan exc 6m mean radius built in CM1:4 all as specified.

Taking down cement plaster on brick or concrete wall/ceiling etc including racking out joint hacking for key, scrubbing down with water etc. complete all as specified and as directed.

M&L 15mm thick plastering in cement mortar on brick/concrete wall surfaces in CM (1:6) and finishing the surfaces even and smooth without using extra cement complete all as specified & directed.

M&L rendering 5 mm thick in cement mortor 1:3 on concrete surfaces as in ceilings and finishing the surfaces even and smooth without using extra cement complete all as specified & directed.

M&L preparing new surfaces of walls and applying two coats of oil emulsion distemper over a coat of alkali resistant primer complete all as specified and directed.

M&L preparing new surfaces of ceiling and applying two coats of oil emulsion distemper over a coat of alkali resistant primer complete all as specified and directed.

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

M&L coloured printed glazed ceramic tiles in vertical surface 450 x 350 x 7 mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match including 10 mm thick plastering in cement mortar 1:4 brick or on concrete surfaces of wall and finishing the surfaces fair and even without using extra cement all as specified and directed as in backing of tiles complete all as specified and directed.

S&F Non skid ceramic coloured tiles 7 to 8mm th area of each tile exceeding 0.06sqm but not exc 0.11 sqm in floors etc. set and joined in neat cement slury and pointed in coloured cement to match including screed bed or bedding layer 15 mm thick in cement mortar 1:6 on floors for laying floor finish all as specified and as directed.

M&L vitrified ceramic tiles 10mm thick (Square/rectangular) polished, area of each tiles not exceeding 0.36 sqm in floors etc set and jointed in neat cement slurry and pointed in white or colured cement to matches light shed including screed bed or bedding layer 15 mm thick in cement mortar 1:6 on floors for laying floor finish complete all as specified and as directed.

M&L vitrified ceramic tiles 10mm thick (Square/rectangular) polished, area of each tiles not exceeding 0.36 sqm in floors etc set and jointed in neat cement slurry and pointed in white or colured cement to matches light shed including rendering 10 mm thick in cement mortar 1:4 on wall for laying floor finish complete all as specified and as directed.

M&L PCC 1:2:4 type B1(20 mm graded stone aggregate) as in bed block for embedding hold fast of doors, window frames or chowkats including necessary form work complete all as all as specified directed.

M&L for cleaning of aluminium window sliding channels oiling to roller, tightning to lock, hinges, rubber gasket etc all as specified and as directed.

M&L for oiling and greasing of rolling shutter of any size and any patterrn incl scrubbing down old greasing complete all as specified and as directed.

S&F in repairs Ball bearing for rolling shutters of suitable size all as specified and directed.

Taking down aluminium window/ventilator with side hung,top hung or fixed type, sliding shutter of any description.

S&F anodised aluminium door/ window / ventilator shutters, sliding type with styles, rails, sash bar, sliding frame etc. all are made from anodised aluminium section all are made from anodised aluminium section weighting 0.55 kg / m including necessary jointing cleats, glazing clips, rubber packing, anodised, aluminium snap beadings, screws , aluminium handles, locking system etc complete all as specified and directed.

Providing and fixing Powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (Fixed portions) 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 EPD Mrubber/ 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

Dismantling of stone slabs & tiles of any description or thickness in floor, aprons etc. complete all as specified and as directed.

M&L Granite (of any type) slab, 20 mm thick machine cut laid over cement screed as in floor and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of the granite stone including cutting and polishing Screed bed or bedding layer of mortar 15 mm thick in CM 1:4 for laying floor finishes complete all as specified and directed

S&F in repair anodised aluminium grill, having mesh size 100mmx100mm made out 4mm wide and 3mm thick aluminium section with MS hooks of 6mm round bars two numbers each side insert into the jambs/cill complete all as specified and directed including taking down old one.

M&L in repair for replacement of old spindle / washer including head for 15 mm dia brass wall mixer / basin mixer complete all as specified and directed.

S&F in repair PVC flush / waste pipe 32/40 mm dia 1150 mm long fixed to walls complete all as specified and as directed including taking down old one.

S&F in repair 15 mm dia PVC connections, 450 mm long with PTMT nuts of suitable size at two end complete all as specified and directed including taking out old one.

S&F in repair Ball valves high pressure of PTMT with PTMT arm & highdensity plastic ball screwed for PVC Connection and fixed in cistern of 25mm dia pipe all as specified and as directed including taking down old one.

S&F in repair 25mm Gun-metal, globe or gate valves, with iron wheel head, screwed both ends in PPR pipe line and fixed including taking down old one.

S&F in repair vitreous China Wash down water closet pan (Pedestal Pattern), white fixed with brass screws with necessary connection with water line and sewer line etc. complete including PVC seat cover for pedestal pan complete all as specified and directed including taking out old one.

S&F in repair vitreous china squatting pan, Orissa Pattern, size 580 x 440 mm white, with integral foot rests (excluding flushing cistern and flush pipe) with CI trap of suitable size ( P or S type) including connection to trap and to flushing pipe, anti syphonic pipe etc complete including provision of lime concrete bedding & making good to floor complete all as specified and directed including taking out old one.

M&L points of contact of wood work by chemical emulsion (in oil or kerosenebased solution) @ 0.5 litre/hole by drilling 6mm dia holes at a downwardangle of 45 degree at 150mm centre to centre and sealing the same complete all as specified and directed.

Providing and injecting chemical emulsion for Post Constructional Antitermite 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 cement mortar 1:2 (1 cement : 2 coarse sand) to match the existing floors complete all as specified and directed.

Supplying and laying in repair of 20mm bore CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified including taking down old pipe.

M&L CPVC Brass fittings like Brass elbow / Tee / Sockets / Reducing sockets / MBTA / FBTA / Union / Adaptor etc. suitable for fixing with steel pipe 20 mm dia CPVC pipe fixed in wall / floor complete all as specified and directed.

Taking up or down 15mm stee tubing and connections including cleaning for re fixing or removal to store all as specified and directed.

M&L Tubes, 'medium grade' 15mm galvanised,with all fitting and fixed complete to walls and ceilings or laid in floors all as specified and directed.

Taking up or down 25mm stee tubing and connections including cleaning for re fixing or removal to store all as specified and directed.

M&L Tubes, 'medium grade'25mm galvanised,with all fitting and fixed complete to walls and ceilings or laid in floors all as specified and directed.

S&Fin repair cast iron (sand cast) soil, waste and vent pipe 100 mm bore in any length, with or without ears, with cement joints, fixed with stack clamps out of 25x5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof complete all as specified and directed including taking down old pipe upto 4th storey incl taking out old one

S&Fin repair cast iron (sand cast) soil, waste and vent pipe 100 mm bore in any length, with or without ears, with cement joints, fixed with stack clamps out of 25x5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof complete all as specified and directed including taking down old pipe upto 5th to 8th storey incl taking out old one

S&Fin repair cast iron (sand cast) soil, waste and vent pipe 100 mm bore in any length, with or without ears, with cement joints, fixed with stack clamps out of 25x5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof complete all as specified and directed including taking down old pipe upto 9th to 13th storey incl taking out old one

S&F in repair 100 mm dia CI branch piece double, (equal or unequal) ordinary or inverted spigot or socketed type with oval access doors all as specified and directed including taking down old one.

S&F in repair 100 mm dia CI branch piece single, (equal or unequal) ordinary or inverted spigot or socketed type with oval access doors all as specified and directed including taking down old one.

S&F inrepair cast iron bends 100mm bore of pipe (any radius ) with ducks foot or heel rest all as specified.

S&F in repair Cast iron floor trap 100 mm, setting and jointing to waste pipe fixed in cement concrete type B1 (1:2:4) complete all as specified and directed including taking out old one.

S&F inrepair 100mm diameter of outlet cast iron Nahani trap, with grating including jointing to waste pipe fixed in cement concrete type B-1 (1:2:4) all as specified.

S&F PVC mirror cabinet of size 400 mm x 500 mm with mirror at front view fixed with brass screws and wooden / plastic cleat complete all as specified and directed.

S&F in repair stainless steel kitchen rack of sie 750mm x 750mm x 300mm with 4 shelf made out of 0.8 mm thick sheet fixed with suitable size cromium plated screws complete all as specified and directed including taking out old one

M & L for one coats of distemper oil emulsion including preparation of old plastered surfaces of wall complete all as specified and as directed work upto 4th storied.

-ditto- all as per item No 93 but above 5th to 8th storied.

-ditto- all as per item No 93 but above 9th to 12th storied.

M&L of old decorated plastered or unplastered surfaces of ceiling and applying one coat of oil emulsion distempler complete all as specified and as directed work upto 4th storied.

-ditto- all as per item No 96 but above 5th to 8th storied on ceiling

-ditto- all as per item No 96 but above 9th to 12th storied on ceiling

M&L for prepration of old painted wooden surfaces of any description not otherwise described over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

M&L for preparation of old painted steel surfaces of any description over 10cm width or girth not otherwise described and applying one coat of synthetic enamel paint complete all as specified and as directed.

M&L preparation of new or previously untreated wooden surface of any description not otherwise described 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.

M & L preparation of old plastered surfaces of walls and applying finishing walls with Acrylic Smooth exterior emulsion (weather coat) paint of required shade old work (one or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm complete all as specified and directed for work upto 4 th storied.

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

S&F rolled mild steel section Fe 410 -W (Gde- E- 250) quality "B" framed work as in doors or gates with frame/chowkat with hand made holdfast made from angle of other section with gusset plates, rails braces, flat etc. complete drilled for fixing of steel sheeting or other covering, doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings with sliding door bolts etc. (excluding steel covering which shall be measured and paid separately under respective items in this Schedule) and hanging fastening and fixing at any level in high raised bldg complete all as specified and directed by Engineer-in-Charge.

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 con- forming to Fe.290.Gde-E-165

M&L preparation of new or previously untreated steel and iron surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

M&L for rendering 15 mm thick on brick or concrete surfaces in CM 1:4 mixed with WPC for final coat, each layer is 10 mm thick finished surface even and smooth without using extra cement complete all as directed. (Note :WPC @ 2% by weight of cement or as per manufacturer instructions measured and paid sapatarely).

Material & Labour for applying two coat of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces. all as specified and directed for work upto 4 th storied.

Material & Labour for applying one coat of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces. all as specified and directed for work upto 4 th storied.

S&F Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line of wire to be measured) complate all as specified and as directed including taking down old one.

Claning of 1000 litrs capacity PVC water storage tank by taking down existing inlet and outlet pipes setting aside the tank and cleaning, rubbing down and removing all scales and dirt, mud and any other foreign materials etc from inside complete incl writting letter on PVC tank as TANK CLEANED ON ____ Dt, Month and year complete all as specified and as directed.

Cleaning of RCC roof tank of capacity more than 25000 ltrs by taking down existing inlet and outlet pipes and cleaning, rubbing down and removing all scales and dirt, mud and any other foreign materials etc from inside complete incl writing letter on RCC tank as TANK CLEANED ON ____ (Dt, Month and year) complete all as specified and as directed.

Demolition of cement concrete is reinforced ( reinforcement cut as required to facilitate demolition ) in Roofs, floors (other than ground floors), beams, staircases, landing, chajjas and similar suspended work ®

S&F Mild steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips

M&L for RCC nominal mix M-20 type -A1 1:1.5:3 (20mm crushed stone aggregate) as in slab for footpath , ramp etc. including necessary form work complete all as specified and as directed.

Demolition of cement concrete (unreinforced) in ground floors and paving n exc 15 cm thickness (below or above ground level) complete all as specified and directed.

M&L for Cement concrete 100 mm thick Type C1 (1:3:6) 20 mm graded stone aggregate as in floor finish concrete surface even and rough finish to receive topping layer.

M&L screed bed or bedding layer 15 mm thick in cement mortar 1:6 on floors for laying floor finish complete all as specified and as directed.

M&L for Chequered cement concrete tiles 30cm x 30cm x 22-25mm thick, set, jointed with grey cement and no pigment and pointed in neat cement slurry in floors all as specified and as directed incl taking down old one complete all as specified and as directed. Make:- Bhagirathi/Nitco/Mehtab

Dismantling of old MS seccon concertina coil of any description from RCC / MS fencing post complete all as specified and directed.

Supply and fix punched tape concertina coil made out of cold drawn unalloyed steel wires of dia 2.6 mm having minimum tensile strength of 1670 N per sqmm as per IS 4454 (Part- 1): 2001 with hot dip galvanized as per practice recommended in IS: 2629 and the coatings shall conform to heavily coated hard variety as per table I of IS: 4826 (weight of Zinc coating 230 gram per sqm minimum) and steel strip of size 19 mm X 0.5 mm with hardness of 137 to 187 VPN and zinc coating of 18 to 20 microns, minimum 610 mm dia of coil when closed, (9 Kg ± 5 %) weight of coil with 50 turns & 129 Nos clips (without handles and spikes) and minimum 580 mm dia when opened upto 6 metres, stretched to 6 metres for 50 turns during installations complete all as specified and as directed.

Supply and fix 110mm PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors including taking down old one pipe.

S&F 110 mm dia PVC branch piece single, (single Y) ordinary or inverted spigot or socketed type with oval access doors all as specified and directed including taking down old one.

S&F 110 mm dia PVC branch piece double, (equal or unequal) ordinary or inverted spigot or socketed type with oval access doors all as specified and directed including taking down old one.

Dismantling of 100mm dia in pipe cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches or wall if required

S&F cast iron (sand cast) soil, waste and vent pipe 100 mm bore in any length, with or without ears, with cement joints, fixed with stack clamps out of 25x5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof complete all as specified and directed including taking down old pipe upto 4th storey incl taking out old one

S&F cast iron (sand cast) soil, waste and vent pipe 100 mm bore in any length, with or without ears, with cement joints, fixed with stack clamps out of 25x5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof complete all as specified and directed including taking down old pipe upto 5th to 8th storey incl taking out old one

S&F cast iron (sand cast) soil, waste and vent pipe 100 mm bore in any length, with or without ears, with cement joints, fixed with stack clamps out of 25x5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof complete all as specified and directed including taking down old pipe upto 9th to 13th storey incl taking out old one

S&F Stack clamps out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof bore of pipe in 100mm all as specified.

S&F 100 mm dia CI branch piece double, (equal or unequal) ordinary or inverted spigot or socketed type with oval access doors all as specified and directed including taking down old one.

S&F 100 mm dia CI branch piece single, (equal or unequal) ordinary or inverted spigot or socketed type with oval access doors all as specified and directed including taking down old one.

M&L Integral waterproofing compound for used in plaster of new surface.

Material and labour for cement concrete 1:4:8 type D2 using 40mm graded crushed trap stone aggregates.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out

Demolition and breaking up drain pipes Internal dia of pipe in150mm mm (Salt glazed ware, AC or Reinforced concrete) set in cement mortar

M&L for 150 mm thick Concrete bed to drain pipes in cement concrete 1:3:6 type C-1 using 20 mm graded stone aggregate including packing under and haunching against the sides of pipes after they are laid and tested for 200 mm bore pipe complete all as specified and as directed.

S&F for reinforced concrete pipes 150 mm bore, class NP2 laid and jointed complete with collars

Demolition of Stone slabs and tiles of any description or thickness in floors, aprons etc including move to store or otherwise complete

M&L Granite (of any type) 20mm thick work (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and as directed.

Cutting into existing manhole, 225 mm bore pipe, for connecting new drains making good to pipe and removing cutting out existing benching for and forming branch channel in cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregates, smooth finish and re-forming benching complete all as specified and as directed

Material and labour including tools and plant required for cleaning of manholes using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual scavengers and their Rehabilitation Rules, 2013 and removing blockage if any and removing night soil/ silted sludge/ waste material outside MD land unprohibited by any authority and following the statutory law/ guidelines complete all as specified and as directed.

M&L including tools and plant required for cleaning of blockage of wash basin, floor trap , nahani trap , gully trap (GT) , kitchen, bath etc. (carrying slage ) in any length upto the first manhole by any means (using chemical or any mechanical device) & flushing with water complete UPTO 4th FLOOR all as specified.

M&L including tools and plant required for cleaning of blockage of wash basin, floor trap , nahani trap , gully trap (GT) , kitchen, bath etc. (carrying sludge ) in any length upto the first manhole by any means (using chemical or any mechanical device) & flushing with water complete UPTO 5th TO 8th FLOOR all as specified.

M&L including tools and plant required for cleaning of blockage of wash basin, floor trap , nahani trap , gully trap (GT) , kitchen, bath etc. (carrying slage ) in any length upto the first manhole by any means (using chemical or any mechanical device) & flushing with water complete UPTO 5th TO 12th FLOOR all as specified.

M&L including tools and plant required for cleaning of the drain pipes upto 150mm dia by roading from manhole and well flushing with water after cleaning and removing all sludge , dirt and solid contents to a distance n exc 100m and burried in ground (min 30cm below ground level) including necessary excavation returning filling and spreading of bleaching powder complete all as specified.

Dismantling water tanks and removing to store capacity upto 1000 ltr complete all as specified and as directed.

S&F Rotational moulded polyethylene water storage tanks capacity 1000 ltr (cylindrical vertical with closed top) hoisted and fixed in position all as specified including taking out old one.

Supply and fixed in repairs 600 mm x 450 mm x 75mm thick precast RCPC perforated drain cover slab of 2 MT load bearing capacity with embossing RCPC 2MT complete all as specified and as directed including taking down old unserviceable cover.

S&F in repair 2mm thick fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with coach screw and washer in roof, wall etc complete all as specified and as directed including taking out old one.

Scrapping worn out tarfelt and bituminous compound of water proofing treatment over RCC roof by using wire brush and blow lamps including dismantling cracked/broken PCC (if required sweeping, cleaning washing down to remove dust etc and removing rubbish debris etc to a distance n.exc 50 m from the site (s) complete all as specified & directed.

M&L water proofing treatment on cleaned RCC roof comprising with the following operation and as specified here-in-below :- (a) 20 mm thick (av. mimimum thickness) plastering in cement mortar 1:3 with integral WPC, finishing the plastered surfaces even and smooth over cleaned RCC roof. The plastered surface shall be cured properly for ten days by ponding of water over roof. (b) Applying bitumen primer over the plastered surface @ 0.40 Ltr / Sqm by the same membrane manufacturer of density at 25°C, 0.87 to 0.89 kg / Liter and viscosity 70-160 cps. (c) Providing and laying 3mm thick APP (Atactic Polypropylene Polymer) modified prefabricated five layer, weight not less than 3.6 kg/Sqm water proofing membrane, black finished reinforced with non woven polyester matt make as approved over the primer coat. Membrane shall be laid using butane torch and sealing all joints etc all as per Para 11.44.5 of SSR Part I. (d) Applying one coat of Aluminium paint @ 0.1 ltr per Sqm over APP based polymetric membrane complete all as per manufacturer's instruction.

PUTUL CONSTRUCTION CO. (BID ID -3109521)

NESAIL CORPORATION (BID ID -3105240)

Shanti Construction Company (BID ID -3104735)

SPECIAL CONCRETE AND CONSTRUCTION CO. (BID ID -3105727)

RADHA ENTERPRISE (BID ID -3105418)

P N GUPTA AND SONS (BID ID -3106022)

KT CONSTRUCTIONS (BID ID -3107468)