REPAIR/MAINT OF JOINERY, SANITARY FITTINGS, PLUMBING, ROOF TREATMENT AND ALLIED WORKS OF MARRIED ACCN OF ZONE-I OF AGE B/R-II UNDER GE (FW) KOLKATA

Amount

S&F Chromium plated brass Pillar tap fixed to wash hand basin, as in repair etc. complete all as specified and as directed. (Make : ESS ESS Cat No. RO-101, Essco, Cat No: MQT-508 / PRAYAG, Cat No: 8302, SOMANY, Model: ETHER )

S&F Chromium plated brass Bib cock, long body with wall flange fixed to 15 mm bore of Iron pipe as in repair complete all as specified and directed. (Make : ESS ESS Cat No. RO-102, Essco, Cat No: MQT-512 / PRAYAG, Cat No: 7209/ SOMANY, Model: ETHER / JAINKO, Cat No: LNJ-1)

S&F in repair 15mm bore chromium plated two way bib cock with flange, fancy type as directed. (Make : Ess Ess, Cat No: C-203 / JAQUAR, Cat No: CON-041KN/ PARRYWARE, Cat No: G1434A1 / CERA, Model : OCEAN / PRAYAG, Cat No: 9212/HINDWARE, CAT No: F330004CP)

S&F in repair 80mm dia brass chromium plated shower rose with or without swivel joints for fixing with 15mm bore pipe etc complete all as directed. (Make : ESS ESS Cat No. OH-202/ Essco, Cat No: EOS-542A /PRAYAG, Cat No: BS-73 / SOMANY, Model: ETHER )

S&F in repair 15mm bore chromium plated central hole basin mixer (premium quality) without popup waste system with 450mm long copper pipe and brass nut, complete all as specified and directed. (MAKE : ESS ESS, Cat No : C-211A / JAQUAR, Cat No : CON-167KNB / PARRYWARE, Cat No: G1414A1 / CERA, Model: OCEAN / PRAYAG, Cat No: 9250 / HINDWARE, Model: CONTESSA PLUS)

S&F in repairs, 15 mm bore stop cock (surface type), cast copper alloy, chromium plated, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions, complete all as specified and directed. (MAKE : ESSCO, Cat No : DLX-513A/513B / PRAYAG, Cat No : 7226/7228 or equivalent model SOMANY/ JAINKO)

S&F in repair Chromium plated brass Angular stop cock concealed type fixed to 15 mm bore of Iron pipe complete all as specified and directed. (Make : Essco, Cat No: DLX-526 / PRAYAG, Cat No: pr-144 or equivalent model in SOMANY/ JAINKO)

S&F in repair health faucet (ABS body) mild steel chromium plated suitable for 15mm dia pipe with 1.25 m long flexible tube and ABS wall hook including making connection and fixed in position complete all as specified and directed. (MAKE : JAQUAR, Cat No : ALD-573/ PARRYWARE, Cat No : T9941A1 / ESS ESS, Cat No: C-232D / CERA, Cat No: F8030401AB / HINDWARE, Cat No: F160002)

S&F in repair Towel Rail 600mm long of PTMT fixed with and including Chromium plated brass screws and wooden/plastic cleats. (Minimum weight 190gms) complete all as specified and directed . (MAKE : ESSCO, Cat No : AEC-1111 / PRAYAG, Cat No : BA-10/ SOMANY, Model: ETHER / JAINKO, Cat No: TRJ-2)

S&F in repair 5.5 mm thick bevelled edge mirror of size as required fixed on 5 mm thick plywood or acrylic sheet board backing, fixed with chromium plated screws and cup washer complete all as specified and directed.

S&F in repair sinks with drainage board made of stainless steel 1 mm thick in kitchen with plug washers, waste coupling and fixing cantilever brackets connecting union to pipe, overall size of sink 914 mm x 460 mm and bowl size 405 mm x 354 mm x 203 mm complete including taking down existing sink complete all as specified and directed. (MAKE : PRAYAG, Cat No. 1239-D or equivalent model in NIRALI / DIAMOND / ANJALI / JAYNA / BLUE STAR / CERA / PARRYWARE)

Repair to CP brass item of Bib tap, stop cock, Pillar tap, angular cock, shower rose, hand shower, health faucet etc of 15 mm size including replacement of washer/ spindle if required in day to day maintenance

S&F in repair CP grating 100mm size fixed with white cement complete all as directed. (Make : PRAYAG, Cat No : FT-62 or equivalent make as approved by GE)

S&F in repair acrylic bathroom cabinet box with mirror of size 622 mm X 422 mm size complete all as specified and directed. (MAKE: PRAYAG, Cat No: 555 or equivalent model in POLYTUF / JEXON / SHAKTI / NILKAMAL )

S&F in repair 15mm bore heavy duty PVC connector pipe of length 450mm with PTMT coupling at both ends, screwed down for pipe as directed. (MAKE : PRAYAG, Cat No. 323 / POLYTUF, Cat No. 4003 or equivalent model in SHAKTI / JEXON / CERA)

S&F in repair 15mm bore heavy duty PVC connector pipe of length 600mm with PTMT coupling at both ends, screwed down for pipe as directed. (MAKE : PRAYAG, Cat No. 324 / POLYTUF, Cat No. 4004-D / SHAKTI, Cat No: SB 1324-D)

S&F 32 mm bore PVC corrugated waste pipe, 800 mm long for wash hand basins/sink complete all as specified and directed. (Make: PRAYAG, Cat No: 327 or equivalent make as approved by GE)

S&F in repair coloured (any) PVC seat cover for EWC of any description with hinging device complete all as specified and directed.

ditto- but white seat cover for EWC

S&F in repair 32 mm bore CP Bottle trap with 190mm long connecting pipe including wall flange complete all as specified and directed. (Make: ESSCO, Cat No: ALE-773AL190X125/PRAYAG, Cat No : BEA-21 or equivalent model in SOMANY/ JAINKO)

S&F in repair White PVC Flushing Cistern 10 Litre capacity, Low Level Valve Less, Symphonic Action type with Inlet, Ball Valve, Float, flush pipe and Handle including Cutting and pinning in Ends, making good disturbed Surfaces in Cement Mortar 1:3 and fixed including taking down/out unserviceable Flushing Cistern and connected items complete all as specified and as directed. (MAKE : PARRYWARE, Model : Slim line Deluxe / HINDWARE, Model : Sleek Plus / PRAYAG, Model : Gracia or equivalent model in COMMANDER / CERA)

Repair only to PVC flushing cistern incl cleaning and replacement of washer and syphonage of suitable size if required complete all as specified and directed.

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

All as per item No. 24.00 here-in-before but 20 mm bore

All as per item No. 24.00 here-in-before but 25 mm bore

S&F tubes 15mm bore medium grade galvanised with all fittings and fixed complete to wall and ceiling or laid in floors.

ditto all as per item No 27.00 here-in-before but 20 mm bore

ditto all as per item No 27.00 here-in-before but 25 mm bore

Refixing old steel tubing 15mm bore and connection in new or old position(wall, ceiling, floor etc.).

ditto all as per item No 30.00 here-in-before but 20 mm bore

ditto all as per item No 30.00 here-in-before but 25 mm bore

Supply, hoisting and fixing rotational moulded polyethylene water storage tank (cylindrical vertical type with closed top) of capacity 1000 Litres, multi-layered (ISI marked), with GI tank nipple & cover, hoisted and fixed in position all as specified in SSR Part-I incl dismantling of existing unsv tank complete all as specified and directed.

ditto - all as per item No 33.00 here-in-before but 500 ltrs capacity.

ditto - all as per item No 33.00 here-in-before but except water tank 1000 ltrs capacity.

ditto - all as per item No 34.00 here-in-before but except water tank 500 ltrs capacity.

Disconnecting exiting water storage Tank of capacity exceeding 500 litres but not exceeding 1000 liters for cleaning of water tank, removing of mud, sludge etc and flushing with chlorine water including supply and fixing of any damaged accessories for water Tank and writing MES No, Unit Name (With capital letter, not exceeding 15cm height and not exceeding 10ms each tank ) and re-connecting and refixing all connections complete all as specified and directed.

Disconnecting exiting water storage Tank of capacity exceeding 250 litres but not exceeding 500 liters for cleaning of water tank, removing of mud, sludge etc and flushing with chlorine water including supply and fixing of any damaged accessories for water Tank and writing MES No, Unit Name (With capital letter, not exceeding 15cm height and not exceeding 10ms each tank ) and re-connecting and refixing all connections complete all as specified and directed.

S&F in repair 32mm Waste coupling of PTMT (half or full threaded) . (Minimum weight 32mm- 45gms/40mm-60 gms) complete all as specified and directed. (Make: PRAYAG, Cat No: 103 or equivalent model in JEXON / POLYTUF / SHAKTI)

S&F in repair CP waste coupling for stainless steel sink complete all as specified and directed. (Make: PRAYAG, Cat No: BEA-11 / JAQUAR. Cat No: ALD-705/ CERA, Cat No: F8050101)

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

M&L for 40mm thick PCC 1:2:4 type B-1(using 20mm graded stone aggregate) as in sub base of floor complete all as specified and directed.

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

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

S&F in repair 40mm bore GI long screw 150mm long fixed with service tank complete all as directed.

Ditto - all as per item No. 45.00 here-in before but 25mm.

Ditto - all as per item No. 45.00 here-in before but 20mm.

Taking down of WHB, any size and re-fixing with new brackets fixed on wall complete all as directed.

Demolition of brick work built in cement mortar including all quions arches pillars etc but excluding ashlars facing, dressed stone work and precast concrete articles complete all as directed.

M&L brick work with sub class'B' fly-ash bricks, straight or curved on plan exc 6m radius built in cement mortar 1:6 complete all as a specified and as directed.

M&L in brick work using old size sub class 'B' fly-ash bricks straight or curved on plan to any radius in half brick wall, built in cement mortar 1:4 all as specified and directed

Taking down cement plaster on brick or stone walls etc including racking out joints, hacking for key and scrubbing down with water complete All as specified and as directed.

M&L 15mm thick rendering on brick or concrete walls in cement mortar 1:6 finished even smooth without using extra cement complete all as a specified and as directed

M&L 10mm thick rendering on ceiling surfaces in cement mortar 1:4 , finishing even and smooth without using extra cement including necessary scaffolding complete all as a specified and as directed

S&F in repairs vitreous china (coloured) wash down water closet pan (pedestal pattern) with 'P' or 'S' trap front or back inlet, fixing bolts (except flushing cistern and flush pipe) incl plastic water closet seat cover (white) and mild steel chromium plated or aluminium hinging device complete all as specified and directed. (Make : Parryware, Model : Elite / JAQUAR, Model: Continental / CERA, Model: Conventional / HINDWARE, Model: SLICK)

Supply and Fix in repair vitreous China Squatting pan ‘Orissa’ pattern, size 580 X 440 mm, white, with integral foot rests (excluding flushing cistern and flush pipe) including connection to trap and to flushing pipe, etc and including making good to floor, complete all as specified and directed. (MAKE : PARRYWARE, Cat No. C0117 / HINDWARE, Cat No. 20004 / JAQUAR, Cat No. CNS-WHT-OP01 / CERA, Model: COVY)

S&F in repair Vitreous China Wash Hand Basin 630x450mm in size, White (Flat Back or Angle Back Type) with 32mm dia Brass Chromium Plated Waste Fitting, making good disturbed Surfaces in Cement Mortar 1:3 including taking down/out unserviceable Wash Hand Basin and connected Items, complete all as specified and directed. (MAKE : PARRYWARE, Cat No. C0406 / HINDWARE, Cat No. 10010 / JAQUAR, Cat No. CNS-WHT-801 / CERA, Cat No: S2040141)

S&F 40mm dia PVC pipe with bend complete fixed on walls, ceilings and floors incl GI/PVC clamps, bends sockets etc incl taking down U/S old PVC pipes complete all as specified and directed

Supply and fixing gun metal gate valve with iron wheel head, ISI marked, screwed both ends for iron pipe for 20 mm bore including taking out old unserviceable one complete all as specified and directed.

Ditto all as per item No. 59.00 here-in before but 25mm dia of bore

Ditto all as per item No. 59.00 here-in before but 40mm dia of bore

M&L for repair small repair of hinges for door and window, adjustable for sliding door bolts, tower bolts, repair of handles, mortice locks etc for similar type of works complete all as directed by Engr-in-charge (rate incl welding where ever reqd)

Taking down chowkhat or frames with shutters (without taking off shutters from the frame) area exc 1.5 Sqm and n.exc.4.00 Sqm each wooden all as directed.

Taking down chowkhat or frames with shutters (without taking off shutters from the frame) area n.exc. 1.5 Sqm each all as directed.

Taking down shutters of any description exc 1.00 sqm but n.exc 2.00 Sqm each all as directed.

Taking down PVC door shutter with PVC chowkats including all fittings area exc 1.00 Sqm but n.exc 2.00 Sqm all as directed.

Taking down shutters of any description including easing and adjusting and also refixing builders hardware as required for any description of door, window and ventilators etc and refixing in same opening complete all as directed.

S&F for 2nd class HW, plain, solid, straight chowkats and frames, wrought, framed, rebated on the solid, moulded or chamfered, put together with glue, pinned at joints complete all as directed.

S&F 30mm thick Factory made 2nd class hard wood glazed & skeleton 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, size of members of shutters as specified in SSR Part-I section 8, clause 8.20(a) complete all as specified and directed.

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

S&F Factory made solid PVC door frame (chowkhat) of size 50mmx47mm made out of 5mm plain colour wood grain PVC sheet used instead of plain colour PVC sheet & edges will be painted to match with printed sheet reinforced with MS square tube, S&F in opening as per specification & drg as per manufacturer instructions complete all as specified and directed.

S&F Factory Made Solid Panel PVC Door Shutter 30mm thick, consisting of frame made out of Mild Steel Tube of 19 Gauge thickness and size of 19mm x 19mm for Stiles and 15mm x 15mm for Top & Bottom Rails. Mild Steel Frame shall have a coat of Steel Primer of Approved Make and Manufacturer. Mild Steel Frame shall be covered with 5.0mm thick heat moulded PVC 'C' Channel of size 30 x 50mm forming Stiles and 5.0mm thick, 75mm wide PVC Sheets For Top Rail, Lock Rail & Bottom Rail on either side, and 10mm (5.0mm x 2) thick, 20mm wide Cross PVC Sheet as gap insert for Top Rail, Lock Rail & Bottom Rail. Panelling of 5.0mm thick PVC Sheet Beading on either side and joined together with Solvent Cement Adhesive, etc. An additional 5.0mm thick PVC Strip of 20mm width is to be stuck on the interior side of the 'C' Channel using PVC Solvent Adhesive, fixing in opening as per Specifications and Drawings shown in MES Schedule Part-II, complete all as specified and as directed.

S&F stainless steel wire cloth, 0.65mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as directed.

ditto - all as per item No. 73.00 here-in-before, but fixed in repair.

Hacking out old broken glass (any thickness and size or quality) from wooden frames glazed with putty or fixed with beads .

ditto - all as per item no. 75.00 here-in-before, but from metal frame.

S&F 4mm thick ordinary quality sheet glass and glazing with oil putty in square n.exc. 0.5 Sqm in each pane complete all as specified and directed.

S&F 150mm aluminium anodised barrel tower bolts of extruded section.

ditto - all as per item No. 78.00 here-in-before, but 200mm long all as directed.

S&F 300mm aluminium, anodised sliding door bolt with hasp, staple(bolt type) and fixing clip of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded section or cast aluminium alloy all as directed complete all as directed.

ditto - all as per item No. 80.00 here-in-before, but fixed in repair.

S&F 100mm butt hinges stainless steel medium weight

ditto - all as per item No. 82.00 here-in-before, but 75mm.

S&F aluminium handle, cast type anodised 125mm size all as directed.

ditto - all as per item No. 84.00 here-in-before, but 150mm.

Taking down steel window/ventilators of any size including grill/guard bars and removing to store complete all as directed.

Supply and fixed Steel windows with side hung shutters including box type hinges with steel handle, and steel peg stay, complete with glazing bars, dovetailed or welded for fixing wire mesh including one shop coat of priming, complete all as specified and directed. (NOTE : Sheet glass for glazing and wire cloth for mosquito proofing shall be measured and paid separately)

S&F anodised aluminum frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc complete all as specified.

S&F powder coated aluminium door shutters powder coating of any colour (Thickness or powder coating not less than 50 micron), aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminium snap beading, screws, etc. complete all as specified.

S&F powder coated aluminium window and ventilator shutters powder coating of any colour (Thickness or powder coating not less than 50 micron), side hung type without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (01 No) hinges type B-21, 100 mm long (2 No) suitable handles etc. complete all as specified.

S&F anodised aluminium grill (anodised transparent or dyed to required shade according to IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P. brass/ stainless steel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement and direction of Engineerin- charge.

Preparing steel surface of any description, not exceeding 10 cm in width or girth, not otherwise described and painting with two coats of synthetic enamelled paint over a coat of red oxide primer complete all as specified and directed.

M&L for applying one coat of synthetic enamel paint on old treated steel surfaces of any description over 10cm width or girth including cleaning and preparation of surfaces complete all as specified and directed by Engineer-in-Charge.

Preparing new surface of wood or wood based material of any description and in any position not otherwise described n.exc 10cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as directed.

M&L for preparing surfaces of wood and wood based materials, steel and iron work, new or old, of any description and girth, treating ends of posts, back of chowkhats etc, with tar or coal tar black paint, area tarred exc 0.1 sqm but n. exc 0.5 sqm each complete all as specified and directed.

ditto- but treating small articles such as holdfasts, ends of posts, back of chowkhats, etc, area n exc 0.1 sqm each

M&L mild steel bands and straps support or stays holdfast and similar articles conforming complete all as specified and directed.

Cutting holes in to brick wall for inserting bold fast & making good dismantled portion in cm (1:3) or PCC (1:2:4) type B1, depth exceeding half brick but not exceeding 1 brick complete all as specified and directed.

S&F 20mm dia fancy type chromium plated Harrison rails, mild steel, chromium plated with fixing brackets, stops, rollers etc. all fittings fixed on wall sample as approved by GE complete all as directed.

M&L in repair 19/20mm thick pre-laminated particle board as in cup board shutter double leaf one side decorative of sheds and other side balancing white lamination. All edges properly sealed with 5mm thick 2nd class hard beading fixed with water resistant adhesive except rebate side which shall be of 25mm thick as in repair complete all as directed.

S&F in repair drawer knobs 40 mm dia of brass polished fixed with nut screw and washer all as directed.

M&L in repair for 300mm MS ordinary rat tail rod pattern springs including roller and roller plate complete all as directed.

M&L in repair 18 to 20 mm thick black/coloured granite machine cut laid over 10mm thick screed bed in cement mortar 1:4 and jointed with grey or coloured cement to match with admixture of pigment to match the shade of granite including cutting polishing complete all as specified and directed.

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

M&L for 75mm thick PCC (1:3:6) type 'C-2' (using 40mm graded crushed stone aggregate) as in sub base of concrete finished even and fair cement complete all as directed..

M&L for 25mm thick PCC (1:2:4) type 'B-1' (using 20mm graded crushed stone aggregate) as in floor finished fair and even without using extra cement complete all as a specified and as directed

M&L 25 mm thick pre polished coloured chequred tiles of size 305X305 jointed and pointed in neat cement slurry with white or coloured to match including over 15 mm thick screed bed cement mortar 1:6 completed all as directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc complete all as specified and directed.

Steel Tubular roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc complete all as specified and directed.

S&F plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment all as specified rolled mild steel in stairs ( framed) including stringers, treads landing, balusters, hand rails etc including cleats, brackets etc complete all as specified and as directed by Engr-in-Charge.

Dismantling of plain or corrugated steel sheeting any gauge or any thickness in roof covering including stacking serviceable materials of re-use and removing unserviceable materials complete all as specified and directed.

S&F 0.50 mm thick TCT (total coated thickness) pre-coloured Galvalume sheets with minimum base metal thickness of 0.45 mm, single skin high rib/multi rib profile Galvalume sheeting having 1000-1020 mm width and 28-30 mm high crest @ maximum 250-255 mm pitch (centre) with sheets manufactured out of 0.50 mm this TCT (total coated thickness) high tensile Galvalume sheets having tensile strength 550 MPA with 18-20 micron top coat over 5 micron primer and 8-10 micron alkyld backer zinc aluminium alloy AZ-150, sheets having a dip metallic zinc (43.5%0 aluminium (55%) & silicon (1.5%) with total mass coating of 150 gms/sqm on both sides, having wide pans with minimum 3 small stiffening ribs for effective water shedding and special male/female ends with full return legs on laps for purlin support and fixed as per existing profile of roof complete all as specified and directed.

ditto- but 0.50 mm thick coloured plain Galvalume sheet as in ridge/valley gutter of roof.

M&L Preparing old decorated Plastered Surfaces of Wall and applying One Coat of oil bound distemper complete all as specified and as directed.

M&L Preparing old decorated plastered surfaces of ceiling and applying One Coat of oil bound distemper complete all as specified and as directed.

Material and Labour for applying two coats of weather proof exterior emulsion paint (as per manufacturer's specifications) over a coat of external primer to new plastered surfaces on walls including preparation of surfaces including necessary scaffolding and safety measures complete all as specified and directed. (Make of Paint: Asian Paint (Apex Ultima) / ICI Dulux (Weather Shield Max) / Berger (Weather Coat All Guard) / Shalimar Paints (Xtra Maximum) / Nerolac (Excel Total)/ Jotun (Jotashield Water Xtreme)

ditto all as per item No. 116.00 above one coat on old surface

M&L Preparing old Wooden Surfaces of any description not otherwise described over 10 Cm width or girth and applying One Coat of Synthetic Enamel Paint (First quality), complete all as specified and as directed.

M&L Preparing old Painted Steel Surfaces over 10 Cm width or girth not otherwise described and applying One Coat of Synthetic Enamel Paint (First quality), complete all as specified and as directed.

Taking down plants and vegetation from walls upto roof level by means of cutting Holes in Brick Walls, built in Cement Mortar of 150mm depth making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 type B-1as required n exc 150 sq.cm in superficial area, complete all as specified and as directed.

Providing of double layer self supporting steel scaffolding to external perimeter of building duly cross braced and properly aligned for the functional aspect and safety, building height upto and including 15m complete all as per specified and directed.

Providing of double layer self supporting steel scaffolding to external perimeter of building duly cross braced and properly aligned for the functional aspect and safety, building height exceeding 15m complete all as per specified and directed.

Labour for Stripping of old tarfelt including layer of plaster of any description carefully from the roof surface (without damage of roof) and removing of debris outside MD land as directed including roughening surface of old concrete roofing by picking, sweeping, cleaning and washing down with the water to remove dust complete all as specified and directed.

M & L for 40 mm thick PCC type B-0, 1:2:4 (12.5mm graded aggregate) as in padding with water proofing compound under APP membrane complete all as specified and directed.

Supply only integral water proofing compound

M&L for water proofing treatment on existing cleaned RCC roof with the following specifications and manufacturer's instruction complete all as specified and directed :- (i) Preparing and cleaning of fully dried surfaces as per IS 3067-1966. (ii) Applying bitumen primer conforming to IS:3384-1968 over the cleaned base @ 0.50 litre per sqm. (iii) Providing a layer of 3 mm thick APP modified pre-fabricated five layer, weight not less than 3.6 kg/sqm, black finished reinforced with non-woven polyster matt membrane with butane torch application. Overlap shall be minimum 100 mm on the transverse direction and 75 mm on longitudinal direction. (iv) Applying two coats of bitumen based UV reflective paint with aluminium finish @ 0.10 litre per sqm over APP membrane.

M&L for applying elastomeric waterproofing coating on roof surface, in three coats (including one primer coat), to achieve an overall thickness 0.40 mm-0.50 mm after preparation of surface as per manufacturer's instruction complete all as specified and directed. (Make: DR. FIXIT ROOFSEAL TOP COAT/ BERGER HOMESHIELD PU ROOFKAOT or equivalent item in other makes specified in CA)

S&F 20 mm bore Ball brass valves, high pressure, with HDPE float and flynut complete, screwed for iron pipe or brass ferrule and fixed as in repair complete all as specified and directed. (MAKE : PRAYAG, Cat No. B-152 or equivalent model in JEXON / POLYTUF / SHAKTI)

RAJ ENTERPRISE

JAGATMATA ENTERPRISE

JOY-EN-JOY

PRABIR TRADERS

EAST COAST STANDARD PRODUCTS

MS JYOTI INDUSTRIES

SINHA ENTERPRISE