REPAIR REPLACEMENT TO UNSERVICEABLE WOODEN DOORS AND WINDOWS, WIRE MESH, JOINERIES, FALSE CEILING, PLINTH PROTECTION, FLOORING, PLUMBING AND PERIODICAL SERVICES TO VARIOUS JCO AND OR LIVING ACCN INSIDE FORT WILLIAM UNDER GE(FW) KOLKATA

Amount

Taking down cement plaster on brick or concrete surfaces incl racking out joints, hacking for key, scrubbing down with water etc. all as specified and directed.

Demolition of plain cement concrete over roof of buildings including screed bed and roof treatment and removal of rubbish complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings not exc 150 mm thickness (above or below groud level) complete all as specified and directed.

Demolition of cement concrete (reinforced) of any description and in any position not otherwise specifically provided for, complete all as specified and directed.

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.

Dismantling stone slabs and tiles, laid, bedded and pointed in any mortar of any description or thickness in floors, aprons etc complete all as specified and directed.

Taking out precast interlocking paver block, any size, and keeping aside for re-use or removal from site complete all as specified and directed.

Demolition of brick work built in cement mortar or cement lime mortar including all quoins, arches, pillars etc complete all as specified and directed.

Taking down chowkhats or frames with shutters (w/o taking off shutters from the frames) area not exceeding 1.5 sqm each and removing from the site complete all as specified and directed.

Taking down chowkhats or frames with shutters (w/o taking off shutters from the frames) area exceeding 1.5 sqm and not exceeding 4 sqm each and removing from the site complete all as specified and directed.

Taking down shutters of any description area not exceeding 1.00 sqm each and removing from the site complete all as specified and directed.

Taking down shutters of any description area exceeding 1.00 sqm and not exceeding 2.00 Sqm each and removing from the site complete all as specified and directed.

Taking down shutters any description exc 1.0 but not exc. 2.0 sqm each and refixing in the same opening after necessary repair like easing etc complete all as specified and directed.

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

Dismantling structural steel work of any description including doors, gates, railing etc but excluding framed trusses 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.

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.

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) 150 mm set in cement mortar complete all as specified and as directed.

Excavation in trenches n exc 1.50 m wide and n exc 1.50m depth for foundation etc or for shafts, wells, cess pits, manholes, pier holes etc not exc 10 Sqm on plan and not exc. 1.50 Metre in depth and getting out as in soft/loose Soil, complete all as Specified and as directed.

All as per Item No. 19 above, but in road/hardstanding etc and getting out

Removing excavated materials not exc 50 m and depositing where directed at a level not exc 1.50 m above the starting point complete all as Specified and as directed.

Returning filling in incl spreading , levelling , watering and well ramming in layers not exc 25 cm as in soft/ loose Soil, complete all as Specified and as directed.

M&L for RCC 1:1½:3 type A1 (using 20 mm graded aggregate)as in slabs supported on walls, beams and columns in floors, roofs, drain, ducts, canopies etc. complete complete all as specified and as directed. (NOTE: MS reinforcement shall be measured and paid seperately)

M & L for Providing precast cement concrete Type B1 1:2:4 (20mm graded aggregate) Set in cement mortar 1:4 in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces including necessary forms, moulds, etc complete all as specified and as directed. (NOTE: MS reinforcement shall be measured and paid seperately)

M&L for formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200 mm thick (horizontal or sloping) for fair finished surfaces complete all as specified and directed.

S&F Mild steel TMT bars 6-8 mm dia , cut to length and bent to shape as reqd, including cranking , bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.90 mm dia complete all as specified and directed .

M&L for applying two coats of white wash to old decorated (white washed) surfaces of wall including preparation of surfaces complete all as specified and directed.

M&L for applying one coat of white wash to old decorated (white washed) surfaces of ceiling including preparation of surface complete all as specified and directed.

M&L for applying one coat of oil bound distemper to old decorated surfaces of wall over a coat of alkali resistant primer including preparation of surface (by brooming down or steel wire brushing, scrapping down smoke, soot, moulds, moss, efflorescent salts, trading oil and greasy spots) complete all as specified and directed.

M&L for applying two coats of oil bound distemper to old decorated surfaces of wall including preparation of surface (by brooming down or steel wire brushing, scrapping down smoke, soot, moulds, moss, efflorescent salts, trading oil and greasy spots) complete all as specified and directed.

M&L for complete removal of existing treatment of old wall surface and applying two coats of oil bound distemper over a coat of chalk whiting complete all as specified and directed.

M&L for applying one coat of oil bound distemper to old decorated surfaces of ceilings over a coat of alkali resistant primer including preparation of surface (by brooming down or steel wire brushing, scrapping down smoke, soot, moulds, moss, efflorescent salts, trading oil and greasy spots) complete all as specified and directed.

M&L for applying two coats of oil bound distemper to old decorated surfaces of ceiling including preparation of surface (by brooming down or steel wire brushing, scrapping down smoke, soot, moulds, moss, efflorescent salts, trading oil and greasy spots) complete all as specified and directed.

M&L for applying one coat of cement base paint to old decorated surfaces of wall including preparation of surface (by brooming down or steel wire brushing, scrapping down smoke, soot, moulds, moss, efflorescent salts, trading oil and greasy spots) complete all as specified and directed.

M&L for preparation of new plastered surfaces of walls and applying two coats of cement base paint over cement wash with portland cement slurry for smooth wall finish complete all as specified and directed.

M&L for applying one coat of synthetic enamel paint to old painted steel surfaces of any description over 10 cm width or girth including preparation of surfaces complete all as specified and directed.

M&L for applying one coat of synthetic enamel paint to old painted wooden surfaces of any description over 10 cm width or girth including preparation of surfaces complete all as specified and directed.

M&L for preparation of old decorated surfaces and applying one coat of exterior acrylic emulsion weather proof paint to old decorated surfaces of walls of any description, over 10cm width or girth not otherwise described, as per manufacturer's instructions, upto 4 storey height complete all as specified and as directed.

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

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

M & L for brick work using old size fly-ash bricks straight or curved on plan exec 6 metre mean radius, built in cement mortar 1:6 complete all as specified and directed.

-ditto- but using old serviceable bricks obtained from demolition of brickwork

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

S&F in repairs PTMT round grating 100 mm dia complete all as specified and directed. (Make : PRAYAG, Cat No: 111 or equivalent make as approved by GE)

S&F in repair Vitreous China Wash Hand Basin 550x400mm 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 complete all as specified and directed. (MAKE : CERA, Cat No: S2040119 / HINDWARE, Cat No. 10100 / PRAYAG, Cat No: 4645 / ASIAN PAINTS, Cat No: PN-03-X) (NOTE: Waste coupling and Waste pipe shall be measured and paid seperately)

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) including connection to trap and to flushing pipe, etc and including making good to floor, complete all as specified and directed. (MAKE : CERA, Cat No: S3010109 / HINDWARE, Cat No. 20042 / PRAYAG, Cat No: 4054 / ASIAN PAINTS, Cat No: WM-32-X)

S&F in repair 10 ltrs capacity PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets and incl with flush pipe of polyethylene of low or high density or PVC. 32 mm dia, for low level cistern complete all as specified and directed. (MAKE : PARRYWARE, Model : Slim line Economy / HINDWARE, Model : Sleek Plus / CERA, Model : Corona / PRAYAG, Model: SMART /ESSCO, Cat No: WHE-WHT-183NL)

S&F in repair sinks with drainage board made of stainless steel 1 mm thick in kitchen with plug washers, waste coupling, PVC waste pipe 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 / BLUE STAR / CERA) (NOTE: Waste coupling and Waste pipe shall be measured and paid seperately)

S&F in repair sinks made of stainless steel l mm thick kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar on to dwarf wall or including fixing cantilever brackets and connecting union to pipe, overall size 495mm x 420mm bowl size 410mm x 330mm x 160mm complete all as specified and directed. (MAKE : PRAYAG, Cat No. 816-D or equivalent model in NIRALI / DIAMOND / ANJALI / BLUE STAR / CERA) (NOTE: Waste coupling and Waste pipe shall be measured and paid seperately)

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

S&F in repair strainer for kitchen sinks, round, complete all as specified and directed. (Make: PRAYAG, Cat No: SA-03 or equivalent item as approved by GE)

S&F in repair 32 mm bore PVC collapsible waste pipe, 800 mm long complete all as specified and directed. (Make: PRAYAG, Cat No: 3272 or equivalent make as spproved by GE)

S&F in repair 32mm CP Waste coupling (half threaded) complete all as specified and directed. (MAKE : PRAYAG, Cat No: BEA-10 / CERA, Cat No: F8050101 / PARRYWARE, Cat No: T9910A1 /JAQUAR. Cat No: ALD-705/ HINDWARE, Cat No: F850023)

S&F in repair Chromium plated brass Angular stop cock, fancy type, concealed type with wall flange fixed to 15 mm bore of Iron pipe complete all as specified and directed. (Make :Essco, Cat No: SQT-526KN / ESS ESS, Cat No: T-112A / PRAYAG, Cat No: 7210 / SOMANY, Model: ETHER)

S&F in repair PTMT Angular stop cock, concealed type with wall flange fixed to 15 mm bore of Iron pipe complete all as specified and directed. (Make : PRAYAG, Cat No: 144-E or any other make as approved by GE)

S&F in repair 15mm bore galvanised steel tubing (medium grade) with all fittings and fixed to walls and ceiling or laid in floors complete all as specified and directed.

S&F in repair 20mm bore galvanised steel tubing (medium grade) with all fittings and fixed to walls and ceiling or laid in floors complete all as specified and directed.

S&F in repair 25mm bore galvanised steel tubing (medium grade) with all fittings and fixed to walls and ceiling or laid in floors complete all as specified and directed.

S&F in repair Chromium plated brass Pillar tap, fancy type. with areator, fixed to wash hand basin, complete all as specified and directed. (Make : Essco, Cat No: SQT-507KN / ESS ESS, Cat No: T-101 / PRAYAG, Cat No: 7202 / SOMANY, Model: ETHER)

S&F in repair, 15 mm bore fancy type stop valves, cast copper alloy, chromium plated (concealed type), screwed down, high pressure, with crutch or butterfly handle, incl concealed body, screwed both ends for iron pipe or for unions and, complete all as specified and directed. (MAKE :Essco, Cat No: SQT-514AN / Ess Ess, Cat No: T-332B / PRAYAG, Cat No :7218 / SOMANY, Model: ETHER)

S&F in repair Chromium plated brass Bib cock with wall flange, fancy type, long body, fixed to 15 mm bore of Iron pipe complete all as specified and directed. (Make : Essco, Cat No: SQT-512KN / Ess Ess, Cat No: T-105A / PRAYAG, Cat No: 7209 /SOMANY, Model: ETHER)

S&F in repair PTMT Bib cock with wall flange, fixed to 15 mm bore of Iron pipe complete all as specified and directed. (Make : PRAYAG, Cat No: 123-EF or equivalent make as spproved by GE)

S&F in repair chromium plated brass over head shower rose with arm (premium quality), with 3 flow, fixed to 15mm bore of iron pipe complete all as specified and directed. (Make : Essco, Cat No: ALE-536A & EOS-542N / ESS ESS, Cat No: SA-101 & OH-202 / PRAYAG, Cat No: BS-73 / SOMANY, Model: ETHER)

S&F in repairs Stainless steel kitchen rack of size 31" x 24" x 10" fixed in wall with screws and washer complete all as specified. (Make- Prayag , Model No- P-340 or equivalent model in SUYOG / BLUE STAR / ANUPAM INDUSTRIES)

S&F in repairs, PTMT towel rail 600 mm complete all as specified and directed. (Make :PRAYAG, Cat No: 200 or equivalent make as approved by GE).

S&F in repair soap dish, PTMT body complete all as specified and directed. (Make : PRAYAG, Cat No : 195 or equivalent make as approved by GE).

S&F in repair PTMT shelf, 450 mm long complete all as specified and directed. (Make : PRAYAG, Cat No : 191 or equivalent make as approved by GE).

S&F in repair PTMT corner shelf, 200 mm long complete all as specified and directed. (Make : PRAYAG, Cat No : 192 or equivalent make as approved by GE).

Supply and fix in repairs Low density polyethylene pipe connection, comprising of 15 mm dia 450 mm long having PTMT union at each end of connection to each of pillar tap/cistern/stop cock/urinal etc. at one end, stop cock at other end complete all as specified and directed. (MAKE : PRAYAG, Cat No. 323 / POLYTUF, Cat No. 4003 or equivalent model in SHAKTI / JEXON)

-ditto- all as per Item No. 70 here in before but 600mm long. (MAKE : PRAYAG, Cat No. 324 / POLYTUF, Cat No. 4004-D / SHAKTI, Cat No: SB 1324-D or equivalent model in JEXON)

M&L for applying two coats of synthetic enamel paint over a coat of red oxide primer on new steel surfaces of any description over 10cm width or girth including cleaning and preparation of surfaces complete all as specified and directed.

Supply and fixing 2nd class hard wood plain solid straight chowkhats and frames, wrought, framed, rebated on the solid rounded or chamfered, put together with glue pinned at joints 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.

M&L for mild steel bands and straps support or stays holdfast and similar articles conforming to Fe-290 Gde E-165 complete all as specified and 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- as per Item No. 76 above but treating small articles such as holdfasts, ends of posts, back of chowkhats, etc, area n exc 0.1 sqm each

Supply & fixing factory made 35 mm thick 2nd class hard wood panelled shutters (any Nos of panels) with panels of timber flat on both sides (feather edged) or of veneered particle board medium density wood particle board with commercial face veneers, fitted to chowkhats complete all as specified and directed.

S&F 35mm thick Factory made 2nd class hard wood glazed & skeleton shutters, open rebated and prepared to receive glass, gauge etc.(with sash bars) edges of framing plain chamfered or rounded, fitted with cut and mitred beads for securing glass/gauge 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 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 shall be measured and paid seperately)

-ditto- but without glazing bars

S&F 4 mm thick plain sheet glass ordinary quality and glazing with oil putty or wooden beads in square n.exc 0.50 Sqm in each pane complete all as specified and directed.

S&F 4 mm thick frosted sheet glass ordinary quality and glazing with oil putty or wooden beads in square n.exc 0.50 Sqm in each pane complete all as specified and directed.

S & F PVC solid door frame of size 50 x 47 mm made out of 5 mm thick prelaminated single side PVC sheet reinforced with MS square tube complete all as specified and as directed.

S & F PVC solid double door frame of size 50 x 95 mm made out of 5 mm thick prelaminated single side PVC sheet reinforced with MS square tube complete all as specified and as directed.

S&F Factory made solid PVC door frame (chowkhat) of size 100 mm x 45mm made out of 5mm plain colour PVC sheet, frame reinforced with MS square tube of size 40mm x 20mm of 19 guage throughout the frame, fixed in opening as per specification & drg as per manufacturer instructions complete all as specified and directed.

S&F 30 mm thick factory made both side prelaminated solid panel PVC door shutter consisting of frame made out of MS tube of 19 gauge thickness and size of 19mm X 19mm for stiles, top and bottom rails, treated with a coat of metal primer, MS frame covered with heat moulded prelaminated PVC 'C' channel for stiles and both side prelaminated PVC sheets for top rail, lock rail and bottom rail on either side and as gap insert for top rail and bottom rail; stiles and rails feathered at edges, panelling of both side prelaminated PVC sheet to be fitted in the MS frame welded / sealed to the stiles and rails with suitable PVC sheet beading, and joined together with solvent cement and fixing in frame complete all as specified and directed.

All as per item no.87 but wire gauzed i.e. panel will be of wire gauze in lieu of single side prelam PVC sheet panel, wire gauze duly wrapped on an additional square 8mm M.S. Solid tube which shall be welded to M.S. tubes with the wire gauge stretched to tighten firmly complete all as specified and directed.

M&L for Factory made solid PVC moulded door shutter, 28 to 30 m thick(stiles) with 2,4 or 6 raised panel design with 2 mm thick moulded PVC sheet on the front face & 2 mm plain colour PVC sheet on back face with particle board core complete all as specified and directed.

S&F stainless steel wire cloth of 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.

S&F in repairs stainless steel wire cloth of 0.36mm nominal dia of wire & average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and directed.

M&L for preparation of new untreated wooden surfaces 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.

Supply & fixing 100 mm stainless steel butt hinges (medium weight) cold rolled complete all as specified and directed.

Supply & fixing 75mm stainless steel butt hinges (medium weight) cold rolled complete all as specified and directed.

S&F 150 mm long aluminium anodised handles (cast type) ISI marked complete all as specified and directed.

S&F 125 mm long aluminium anodised handles (cast type) ISI marked complete all as specified and directed.

S&F 150 mm long aluminium anodised tower bolts extruded section, ISI marked complete all as specified and directed.

S&F 125 mm long aluminium anodised tower bolts extruded section, ISI marked complete all as specified and directed.

S&F 300mm long aluminium anodised sliding bolt with hasp, staple (bolt type) and fixing clips or sheets cast of extruded section and fixing bolts and sliding bolts of extruded section ISI marked complete all as specified and directed.

S&F Floor door stopper of aluminium alloy body and tongue, anodised with hard drawn steel spring (overall length of cover plate 150mm) complete all as specified and directed.

M&L Rendering 15mm thick, on fair faces of brick or concrete surfaces of walls in cement mortar 1:6, finished even and smooth without using extra cement complete all as specified and directed.

M & L for 15 mm thick plastering in two layers, 10 mm + 5 mm in cement mortar 1:4, top layer of 5 mm thickness mixed with with water proofing compound (@ 200 ml per bag of cement or as per manufacturer's instructions) on brick/stone walls or concrete surfaces finished even and fair (upto any height) for external surfaces complete all as specified and directed. Note : Water Proofing compound shall be measured and paid separetly as "Supply only"

M&L 5 mm thick rendering on ceiling surfaces in cement mortar 1:3 , finishing even and smooth without using extra cement including necessary scaffolding complete all as a specified and as directed

M&L Preparation of new plastered surfaces of wall and applying a coat of chalk whitning and finished with two coats of acrylic distemper complete all as specified and directed.

M&L Preparation of new plastered surfaces of ceilings and applying a coat of chalk whitning and finished with two coat of acrylic distemper 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.

All as per Item No. 106 above but 0.50 mm thick coloured plain galvalume sheet as in ridge/valley gutter of roof.

M&L 18-20mm thick granite slab in window cills, cooking platform etc and like set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match laid over screed bed 20mm thick in cement mortar 1:4 all as specified and as directed.

S&F non-skid ceramic coloured tiles (square/ rectangular), 7 to 8 mm thick, area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, as per approved design, set and jointed in neat cement slurry in floors and pointed in white or coloured cement to match the shade of tiles, laid over and including screed bed 15mm thick in cement mortar 1:4 complete all as specified and directed.

S&F non-skid ceramic coloured tiles (square/ rectangular), 7 to 8 mm thick, area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, as per approved design, set and jointed in neat cement slurry in floors and pointed in white or coloured cement to match the shade of tiles, laid over and including screed bed 15mm thick in cement mortar 1:4 complete all as specified and directed.

-ditto- but non-skid tiles in skirting over over and including screed bed 10 mm thick in cement mortar 1:3 complete all as specified and directed.

S&F glazed coloured ceramic tiles in vertical surface, as per approved design, size 300 X 450 X 7 mm thick, set and jointed in neat cement slurry and pointed in white or colour cement to match the colour of tiles, laid over and incl 10mm thick screed bed in cement mortar 1:3 complete all as specified and directed.

M&L for brushing neat cement slurry with 2.75 Kg of cement per Sqm on roof complete all as specified and directed.

M & L for cutting Grooves in brick wall, 75mm wide and 65mm deep and shaping horizontal face of groove with cement mortar 1:3 or cement concrete 1:2:4 type-B1 as required complete all as specified and directed.

M&L bituminous gola, with 80/25 bitumen and coarse sand mixture, 1:3 by weight, 8cmx8cm at the junction of roofing to vertical surfaces, all as specified and directed.

M&L for Providing Cement Concrete, 25 mm thick, type B-0, 1:2:4 (using 12.50 mm graded Stone aggregate), as in roof padding mixed with water proofing compound and the concrete surfaces is to be finished even and fair (without using extra cement) complete all as directed by Engineer - in - charge . (NOTE: WPC Shall be measured & paid separately)

M&L 10 mm thick screed bed in cement mortar 1:3 over roof mixed with water proofing compound as per manufacturer's instruction complete all as specified and directed. (NOTE: WPC will be measured and paid separately)

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.

Supply only liquid Water Proofing Compound, conforming to IS and as approved, complete all as specified.

M&L for structural steel work Fe 410-W (Gde E-250) quality B, rolled mild steel 'Ι' section beam, channels, angle etc at bottom or soffit of floor/roof slabs at a height of upto 6 metre including using iron props and steel plates to existing structure, overhead members such as beams, slabs etc so as to ensure safety of existing structure and floor during repairing works complete all as specified and directed.

All as per Item No. 120 here-in-before but using old serviceable iron members for ceiling height upto 6m height

M&L for Mild steel framed works 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, walkways, railings, framework of water tanks and similar works conforming to Fe-290 Gde E-165 complete all as specified and directed.

M&L for taking down plants/vegetation from wall upto roof level by means of cutting holes into brick wall and making good the surfaces of dismantling portion n.exc 150Sqcm superficial area and n.exc on brick deep by PCC 1:3:6 type C1 (using 20 mm graded stone aggregates) and plastering in cement mortar (1:4) of disturb portion and applying two coats of cement base paint over a coat of primer to match the existing surfaces height upto 4th floor incl necessary scaffolding etc complete all as specified and directed.

Supply, hoisting and fixing rotational moulded polyethylene water storage tank (cylindrical vertical type with closed top) of capacity 500 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 124 here-in-before but 1000 ltrs capacity.

- ditto - all as per item No 124 here-in-before but 2000 ltrs capacity.

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

All as per Item No. 127 here-in-before but 25 mm bore Ball brass valves. (MAKE : PRAYAG, Cat No. B-153 or equivalent model in JEXON / POLYTUF / SHAKTI)

Cleaning and removing all scale and dirt, etc, from tanks of capacity upto 500 litres and from mouths of circulating pipes, etc for proper functioning of overhead tank complete all as specified and directed.

Cleaning and removing all scale and dirt, etc, from tanks of capacity upto 1000 litres and from mouths of circulating pipes, etc for proper functioning of overhead tank complete all as specified and directed.

Cleaning and removing all scale and dirt, etc, from tanks of capacity upto 2000 litres and from mouths of circulating pipes, etc for proper functioning of overhead tank 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 writting 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 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 writting 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 existing water storage Tank of capacity exceeding 1000 litres but not exceeding 2000 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 writting 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.

M&L for providing Plain Cement Concrete (1:4:8) type D2 using 40mm graded stone aggregate as in sub base of floor, etc complete all as specified and directed.

M&L for cement concrete (1:2:4) type B1, using 20 mm graded stone aggregate, as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs not provided for in Item 04028, water troughs and the like including weathering, slightly rounded or chamfered angles and throating and necessary formwork complete all as specified and directed.

M&L in repair for Expanded metal, cut to length, bent to shape required and tying with and including anealed mild steel wire not less than 0.9 mm dia or fixing with galvanised steel staples supplied and fixed complete to wood or steel members, weight n exc 4 Kg per sqm complete .

Dismantling of cast iron or reinforced concrete drain pipes, 100 mm bore, jointed in cement mortar and taking out of trenches, in required complete all as specified and directed.

S&F Cast iron (sand cast) soil, waste and vent pipes 100 mm bore of any length with or without ears with cement joints all as specified laid in trenches or in floors complete all as specified and directed.

-ditto- but pipes fixed on walls

S&F CI bends for 100mm pipe (any radius) diminishing piece or tapers (large bore measured) complete all as specified and directed.

S&F Stop valves, 20 mm bore, 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 directed.

S&F PVC (SWR) floor trap, plain with grating, diameter of outlet 75 mm including jointing with solvent cement complete all as specified and directed.

Chipping of unsound /weak concrete materials including cover plaster from RCC structural member i.e. slabs, beams, columns, lintel, chajja, fins, facia etc. of 50 mm average thickness (Any storey/ height of building/ structure) including tapering all edges, making square shoulders of cavities by air or sand blasting etc and cleaning of exposed concrete surface of lightly picking materials by air blasting or sand blasting including removal of foreign materials, loose concrete/aggregate etc and disposal of all debris out side of MOD land and complete all as specified and as directed by Engr-in-Charge.

Deduct / Add for below / over 5mm or part thereof thickness for item No 144 above (Any storey/ height of building/ structure)

M&L for applying chloride free rust removing chemical on rusting steel reinforcement bar as per manufacturer's specification and removing all rust from steel reinforcement bar by wire brush & sand/emery paper (after 24 hours of application of rust remover) and cleaning the area thoroughly by water with the help of pressure jet and allowing it to dry and making the reinforcement bar totally rust free (for any storey/ height of building/ structure) complete all as specified and as directed. (Make of Rust removing chemical :- Reebaklens RR of FOSROC or equivalent product other makes specified in tender) (NOTE: Surface area of cleaned steel reinforcement shall be measured for payment)

M&L for introducing new mild steel TMT reinforcement bars upto 12 mm dia for structural connection in RCC beams, columns, lintel and slabs (for any storey/ height of building/ structure) including power drilling holes of appropriate diameters in reinforced or plain cement concrete to a minimum depth of 150mm and up to 200mm including power drilling, fixing the reinforcement in position using epoxy, cleaning of loose dust by blowing air, sealing with epoxy cartridges, plastic nozzles etc as per manufacturer's instructions etc all as specified and directed. (Make of epoxy chemical :- Lockfix E75 of FOSROC / Hilti HY 150 or equivalent product other makes specified in tender) (NOTE: Quoted rate is deemed to be inclusive of the cost of reinforcement bars)

M&L for preparation of old existing corroded and new introduced reinforcement surface (at any storey/ height of building/ structure) by brush and application of two component epoxy based zinc rich primer, of minimum specific gravity 1.75, adhesive bond strength with steel as 1.50N/mm2, as a protective coating to steel reinforcement bars in concrete with total zinc content in dry film >90% by volume and DFT per coat >50 microns complete all as specified and directed. (Make- Nitozinc primer of FOSROC or equivalent product in other makes specified in tender) (NOTE: Surface area of steel reinforcement shall be measured for payment)

M&L for applying a coat of epoxy bonding agent on existing concrete surfaces, with mixed density 1.48 Kg/litreand adhjesive bond strength>2.50 MPs, mixed and applied as per manufacturer's specifications complete all as specified and directed. (Make- Nitobond EP of FOSROC or equivalent product in other makes specified in tender) (NOTE: Measurement shall be considered for the surface area of RCC member.

M&L for applying shrinkage controlled, polymer modified, fibre reinforced cementitious repair mortar, as per manufacturers instructions to get a compressive strength of 35 MPA after 28 days, finishing surfaces even and smooth including formwork, scaffolding etc complete all as specified and directed. (Make- Rendroc SP 40 of FOSROC or equivalent product in other makes specified in tender) (NOTE: Measurement shall be considered for the surface area of RCC member.

Material , labour and placing in position free flow shrinkage cementitious micro concrete of compressive strength, flexural strength shall not be less than 50 MPa at 28 days, 5MPa at 28 days respectively for strengthening of beams, columns & other structural elements of average thickness 50mm and including surface preparation & suitable type formwork, scaffolding etc. as per manufacturers instruction complete all as specified and as directed.. (Make of micro concrete:- Renderoc RG of FOSROC or equivalent product in other makes specified in tender) (NOTE: Measurement shall be considered for the surface area of RCC member.

S&F in repair Wire netting of galvanised steel wire 1.40 mm dia fixed with tinned tacks of wire staples, size of mesh 20 mm complete all as specified and directed.

Cutting of existing RCC hume pipe, any size and at any depth for construction of new manhole in existing line of size as per site requirement including repairing of edge of RCC hume pipe with cement mortar 1:1 and removal of cut portion of pipe from site complete all as specified and directed. (NOTE: Items for manhole & earthwork, excavation in hard surface/black top surface etc shall be measured and paid seperately)

Supply and laying 150 mm bore reinforced concrete pipe of Class NP-2, laid and jointed with jute & cement mortar 1:2, complete with collars all specified and as directed.

M&L concrete bed to drain pipe including packing under and haunching against the side of drain pipe after laid and tested in PCC 1:3:6 type C2 for 150 mm bore pipes complete all as specified and directed.

S&F in repair Cast iron work grade FG -150 unmachined in brackets, gratings, railing, frames, manhole covers and similar articles, weight not exc 5 Kg each complete all as specified and as directed.

M&L for cutting chases, pinning in. making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth in brick walls complete all as specified and as directed.

M&L for 75mm thick PCC (1:3:6) type 'C-2' (using 40mm graded crushed stone aggregate) as in floor, plinth protection etc, laid in alternate bays, surfaces finished even and smooth without using extra cement complete all as specified and directed.

M&L for pre-polished Chequered cement concrete tiles (coloured) of size 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry in floor and pointed with white/coloured cement & pigment to match the surface laid over and including 15mm thick screed bed in cement mortar 1:4 complete all as specified and directed .

Supply and laying machine pressed precast concrete interlocking paver block with grey cement and pigment any shape and size confirming to IS:15658-2006 of 60 mm thickness M-35 Grade with grey cement and pavement complete all as specified and as directed. (NOTE: Sand for cushioning shall be measured and paid seperately)

M&L Sand filling under floors under paver block, thickness not exc 50 mm including consolidation complete all as specified and as directed

M&L 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 completed all as specified and directed.

Cleaning of existing covered / uncovered (partly / semi or fully filled up) drain, of any opening width and depth by removing and re-fixing of cover-slab (wherever applicable) taking out accumulated silt, mud, earth, rubbish, vegetation etc from the drain, washing of the drain with water and removing the same to a distance outside MOD complete all as directed by the Engineer-in-Charge.

Cleaning of blocked nahni/floor trap (of any size/type), sink/urinal/wash basin including connected pipelines, any type or bore upto gully trap/1st manhole and well flushing with water complete all as specified and as directed by the Engineer-in-Charge.

Cleaning of sewage line/ storm water line of 150 mm dia, manually (by pushing a piece of bamboo split, tied with gunny bags at one end from one manhole to another manhole) and well flushing the line with water and tesing on completion complete as directed by the Engineer- in- Charge.

S&F in repair RCPC (Reinforced Cement Polymer Concrete) grating slab of size 1200 mm x 450 mm x 75 mm thick, of Capacity 5 MT fixed in proper position complete as directed by Engr-in -Charge.

S&F in repair RCPC (Reinforced Cement Polymer Concrete) grating slab of size 900 mm x 450 mm x 75 mm thick, of Capacity 5 MT fixed in proper position complete as directed by Engr-in -Charge.

S&F in repair RCPC (Reinforced Cement Polymer Concrete) grating slab of size 600 mm x 450 mm x 75 mm thick, of Capacity 3 MT fixed in proper position complete as directed by Engr-in -Charge.

S&F in repair RCPC (Reinforced Cement Polymer Concrete) grating slab of size 600 mm x 450 mm x 50 mm thick, of Capacity 3 MT fixed in proper position complete as directed by Engr-in -Charge.

M&L for cleaning of inaccesible areas of roof including parapet walls upto 0.50 metre height, removal of vegetation growth, including uprooting, if required and repair to broken/chipped off plastered surfaces with cement mortar 1:4, mixed with water proofing compound @ 200 ml per 50 kg bag of cement, finished fair and even including necessary ladder/scaffolding complete all as specified and directed. (NOTE: Water Proofing Compound shall be measured and paid seperately)

M&L for cleaning of outer surfaces of down take pipes, any type, treating minor leakages at joints, clearing of vegetation, scraping of algae growth with wire brush, chipping of damaged plaster at the joints (area not exc 0.50 sqm) and making good with cement mortar 1:4 duly mixed with water proofing compound @ 200 ml per 50 kg bag of cement and applying one coat of tartaric acid on dry finished plaster surface including necessary ladder/scaffolding complete all as specified and directed. (NOTE: Water Proofing Compound shall be measured and paid seperately)

UNITED ENGINEERS

dutta and dutta

MAZUMDER ENTERPRISE

DEB AND COMPANY

M/S SRINIVASA CONSTRUCTION

MODERN AGENCY

M A ENTERPRISES