REPAIR/ MAINT TO ROOF SHEET, TRUSSES, FALSE CEILING, LEAKAGE, SEEPAGE AND ALLIED WORK AND INTERNAL WATER SUPPLY AND INTERNAL PLUMBING INCLUDING SANITARY FITTINGS AT AF STN MOHANBARI UNDER GE (AF) MOHANBARI

Amount

Dismantaling of plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings

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

All same as per item no. 2 above but except sheeting (any thickness) complete all as specified and directed . ( Note :- Old sheet shall be obtaind from item No - 01 above)

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

All same as per item no. 4 above but except sheeting (any thickness) complete all as specified and directed . ( Note :- Old sheet shall be obtaind from item No - 01 above)

Demolition of cement concrete (unreinforced) in ground floor and pavings not exc 15 cm thickness (below or above ground level) and removing rubbish to outside defence area complete all as specified and directed.

M&L PCC 1:4:8 type D2 (using 40 mm graded stone aggregate) as in foundations, filling or as in sub base and mass concrete, complete all as specified and directed.

M & L for Non skid ceramic coloured tiles 7 to 8 mm thick (Square or rectangular) area of each tiles exc 0.11 sqm but not exc 0.18 sqm, as in floor etc. set and jointed in neat cement slurry and pointed in white cement mixed with pigments to match the shade of tiles over and including 15 mm thick screed bed in cement mortar 1:6 complete all as specified and as directed.

M&L for 75mm thick, PCC 1:3:6, Type C-2, using 20mm graded stone aggregate as in Plinth protection etc, laid in alternate pannel, surfaces finished even and smooth without using extra cement complete all as specified and directed.

M&L for providing, plain cement concrete 1:2:4 type B0 (using 12.5mm graded stone aggregate) as in roof kerbs or mud stops, rounded or chamfered on edges in lintels upto 1.5m clear span, Chajjas, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, neelers, apex stones, bed plates, kerbs,water troughs and the like including weathering, slightly rounded or chamfered angles and throating, 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 directed.

M&L for rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 for backing of Dado/ Skirting complete all as specified and directed.

M & L for glazed ceramic coloured / printed tiles 450mm x 300mmx7mm thick, on vertical surfaces set and jointed in neat cement slurry and pointed in white cement mixed with pigments to match the shade of tiles, complete all as specified and as directed.

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

S & F for powder coated GI Snap grid system of size 605 X 605 mm for ceiling fixed to walls with rawl plugs and screws and hang to roof members with 2 mm dia GI wire comprising of the following sections complete all as specified and directed:- (i) Main Tee 28mmx24mmx0.3mm thick, (ii) Cross Tee 28mmx24mmx0.3mm thick and (iii) Wall angle 24mmx24mmx0.3mm thick complete all as specified and directed.

S & F 4 mm thick designer ceiling (E-board classic tiles) for insulation and accoustic purposes, 60x60 cm in size, fixed with nails to timber frame work or GI sanp grid or with staples on snap grid as in ceiling with and including dusting of surface and applying two coats of oil bond distemper over a coat of primer complete all as specified and directed

Dismantling timber scantlings 40 sqcm and over in section, in Unframed work complete all as specified and directed .

M&L Timber framed and fixed secand class hard wood clean sawn secand class hard wood in scantlings complete all as specified and directed.

Dismantling of wrought iron or mild steel work of any description not otherwise provided etc.

S&F Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) of Fe 410-W (Gde E250) quality-A including distance pieces, cleats etc complete all as specified and directed.

S&F in repairs vitreous china squatting pan, 'Orissa' pattern, size 580mm x 440mm, white, with integral foot rests with 'P; or 'S' trap, connection to trap, and to flushing pipe, anti-syphonage pipe, etc. alongwith making good to floor complete all as specified and directed.

S&F in repairs PVC low level flushing cistern, 10 litres capacity, white, with inlet, ball valve, float and handle including brackets, connection to pipe complete all as specified and directed.

M&L for sunken floor treatment as per following procedures. The sunken portion shall be tested for leakage / seepage / dampness by pounding with water for 72 hours. In case any defect is noticed the portion shall be grouted with cement slurry mixed with suitable chemical & tested again. The process of grouting and testing shall be repeated till leakage / seepage / dampness is eliminated. (i) Demolition of concrete of any description and in any position not otherwise specifically provided for in any type of filling in sunken portion & cleaned the sunken potion incl vertical wall surface complete as specified and directed. (ii) Top of RCC salb in sunken portion including peripheral beams shall be plastered with 15 mm thick cement and sand mortar (1:3) using approved water proofing compund @3% by weight of cement finished even and smooth without using extra cement and curved adequately and allowed to dry. (iii) Two coats of epoxy resin / polymer modified cementaticious coating like brush bond of Fosroc or equivalent both on floor and walls /beams shall be applied as per manufacturer instuctions. (iv) slabs to be given 1:20 slope outward with 25 mm GI pipe spout with 300 mm projection beyond outer surface of wall complete all as specified and directed. (v) After the surface is passed by the Eng- in- charge for water tightness by flooding for 72 hrs the same shall be filled with lean concere (1:4:8) using type D2 aggregate , up to the required depth . Surface surrounding to WC Pan shall however be filled with 1:2:4 type B1.

S & F in repair 110mm bore PVC (SWR) soil, waste & vent pipe single socketed in any length with runbber ring joints & fixed to walls or in floor complete all as specified and directed.

S & F 110mm bore PVC (SWR) bends of any radius complete all as specified and directed.

S & F in repair 75 mm bore PVC (SWR) soil, waste & vent pipe single socketed in any length with runbber ring joints & fixed to walls or in floor complete all as specified and directed.

S & F 75mm bore PVC (SWR) bends of any radius complete all as specified and directed.

Dismatling & Disconnecting old existing PVC water tank Exc 250 Ltr and n. exc 500 Ltr and removing to store complete all as specified and directed.

S & F triple layered rotational moulded PVC water storage tanks 500 Ltrs capcity (cylindrical vertical with closed top) hoissted and including S&F ball valves high pressure of PTMT with epoxy coated Aluminium rod of 20 mm bore & high-density plastic ball screwed for iron pipe and fixed. (Minimum weight 210 gms.) fixed in position all as specifiedand directed.

All as per item No 29 here-in-before but 1000 Ltr capacity, complete all as specified and as ISI approved.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required and reconnecting / re-fixing in position after cleaning of water tank, capacity 250 to 500 ltrs with all scales and dirts from inside of tank and mouth of inlet/outlet using bleaching powder and washed with water including supplying and fixing of GI fitting required as per site requirement complete all as specified and as directed.

All as per item No 31 here-in-before but exc 500 ltrs to 1000 Ltrs, complete all as specified and as directed.

S&F 20mm bore Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high-density plastic ball screwed for iron pipe and fixed. (Minimum weight 210 gms) complete all as specified and directed.

Taking up or down steel water tubing and connecting incl cleaning for refixing or removal to stores for 15mm bore, complete all as specified and as directed.

S&F 15mm dia GI pipe medium grade with all fittings and fixed complete to walls or laid in floors complete all as spcified and as directed.

All as per item No 34 here-in-before but 20 mm bore, complete all as specified and as directed.

S&F 20 mm dia GI pipe medium grade with all fittings and fixed complete to walls or laid in floors all as spcified and as directed.

Refixing GI pipe 15 mm dia including connections complete fixed to walls or laid in floors all as spcified and as directed.

Refixing GI pipe 20 mm dia including connections complete fixed to walls or laid in floors all as spcified and as directed.

Taking down existing unserviceable roof treatement of any description including cement plaster, any thickness from roof surface, cleaning of roof surface and preparing it for further treatement and removing the debries/ rubbish material from site complete all as specified and directed.

Supplying and laying APP based modified water proofing polymeric membrane, reinforcemed with nonwoven polyester fabric matt (weight not less than 150 gms/sqm) of minimum 3 mm thick and minimum weighing not less than 3 kg/sqm,laid over bituminous primer on 15mm thick plastered sufaces layer in CM 1:4 with water proofing compound (WPC )@3% by weight on concrete surface roof / parapet, over lap of minimum 75 mm on longitudinal direction and 100 mm on the transverse direction by thermo-fused torch flame application method and top surfaces to be treated with two coat of aluminium paint @0.15 Kg/Sqm all as per manufacturers instructions as complete all as specified and directed .

Taking down cement or cement lime plaster of any description on brick or stone walls, etc. including racking out joints, hacking for key, scrubbing down with water etc.&removing rubbish to a disance not exc 250m complete all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick work or stone masonry or concrete surfaces in cement mortar 1:4 and finished fair and even without using extra cement incl; mixing of water proofing compound of approved make complete all as specified and directed. (Note: WPC shall be measured and paid for separatly)

M&L for rendering 15 mm thick on fair faces of brick work or stone masonry or concrete surfaces in cement mortar 1:6 and finished fair and even without using extra cement complete all as specified and directed

M&L for rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:3 finished smooth and even in ceiling without using extra cement complete all as specified and directed.

S& F in repair 6 mm thick Plywood, grade BWR, type BB, fixed with nails to timber frame work or in roof for monkey protection. (Note : this may be executed in patch work also).

Dismantling boarding, any description, fixed in any position with screws all as specified and as directed.

M&L for Solid PVC Wall Lining consisting of 5mm thick wood grain printed PVC sheet inclusive of solvent cement and fixing at site on PVC frame as per specifications all as direcrted by Eng in charge.

S&F 5mm thick PVC sheet fillet of width 35mm for wall paneling inclusive of fixing on to wall to make PVC Frame as per specification and drawing all as specified and as directed.

Supplying and laying APP based modified water proofing polymeric membrane, reinforcemed with nonwoven polyester fabric matt (weight not less than 150 gms/sqm) of minimum 3 mm thick and minimum weighing not less than 3 kg/sqm,laid over bituminous primer all as specified and as directed. ( Item execute in patch work also)

S&F PVC Soffit system for False Ceiling / Wall Panelling purpose, to be screw fixed on a GI (GI-0.4mm) Channels or equivalent and standard hardware framework with interlocking between panels, Panel Size: 2700x300mm/; Panel colours : 4 shades of Wooden (Walnut / Winchestar oak / Oak /Golden Oak ) or 3 Shades of Uni Colour (White / Brown / Graphite); to be applied with finishing trims in same colour combination of soffit panel (J - Trim & T – Trim for False Ceilings. Panels to be in strict compliance with PN-EN ISO 527-1:2012 / PN-EN ISO 527-2:2012. Soffit Panels, 340 mm (effective usage area of 300mm) wide, 12 mm deep, 1.2 mm thick PVC sheets, plain / perforated / hidden perforated without non-woven acoustic textile. Panels feature a 11 mm wide flange for interlocking between the panels. Optionally the flange with 11 x 3 mm ventilation holes can be used to achieve a ventilated ceiling. Panels to be manufactured from Solid PVC surface Panels have a size of 2700x340mm; Effective size for Coverage: 2700x300mm. Panels to be installed using J – Trim along the periphery and to be coupled in longitudinal direction using T – Trim of the same colour combination of the panel for False Ceiling applications all as specified and as directed.

Supply only Integral water proofing compound

Demolition of Brickwork or stone/ boulder masonary,built in cement mortar or cement lime mortar all as specified and directed.

M&L brick work with sub-class `B' bricks in half brick wall, straight or curved on plan exceeding 6 M mean radius built in cement mortar 1:4 complete all as specified and directed.

Material and labour for brick work built in CM 1:6 straight or curved on plan exceeding 6 metre mean radius using sub class ‘B’ bricks (Old size bricks) complete all as specified and as directed.

Material and labour for 15mm thick rendering in cement mortar 1:4 on fair faces of brick or concrete surfaces and finishing the surface even and smooth (without using extra cement) etc all as specified and directed.

Material and labour for 10mm thick rendering in cement mortar 1:6 on fair faces of brick or concrete surfaces and finishing the surface even and smooth (without using extra cement) etc all as specified and directed.

M&L Non - skid coloured Ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the shade of tiles over and including15mm thick screed bed in CM 1:6 complete all as specified and directed.

M&L in repair glazed coloured ceramic tiles on vertical surfaces of size 300x200x 7 mm thick set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the shade of tiles over and including 10mm thick rendering in cement mortar 1:4 complete all as specified and directed. Note : Item may be repaired to be done in patches also.

Demolition of Concrete (unreinforced) of any description and in any position not otherwise specifically provided for on roofs of any thickness including removal complete all as specified and as directed by Engr-in-Charge.

Supplying and laying of CPVC pipes 16 mm outer dia SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specifie and directed by Eng- in- charge.

S&F in repair PVC tank cover for 500 Ltr Rotational moulded polytylene water storage tanks fixed in position, complete all as specified and as directed.

S&F in repair vitreous china wash basin white flat back of size 550x400mm including brackets complete all as specified and as directed.

S&F in repair vitreous china squatting pan of orissa pattern long pan size 580mm x 440mm white including making good to existing flooring all as specified and as directed

S&F in repair Vitreous China wash down water closet pan (Pedestal Pattern), white including white plastic seat cover with mild steel CP hinging device, suitable brass CP wash jet, flush pipe fixed as in repair complete jointing, connecting and making good the disturbed surfaces all as specified and as directed.

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

S&F in repair CP health faucet with complete assembly including taking down existing all as specified and as directed.

S&F in repair CP brass body Angle cock including taking down existing all as specified and as directed.

S&F in repair sinks with drainage board made of stainless steel 1 mm 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 410mmx 330mm x 160mm complete all as specified and directed.

S&F of 20 mm dia gun- metal globe or gate valves, with iron wheel head screwed both ends for iron pipe & fixed in repair, complete all as specified and as directed.

S&F in repair Bib taps 15mm bore of PTMT any colour screwed for iron pipe or for union (minium weight 90 gms)complete including necessary GI fittings if required, complete all as specified and as directed.

S&F in repair stop valves 15mm bore of PTMT any colour screwed for iron pipe or for union (minimum weight 90 gms) complete including necessary GI fitting if required, complete all as specified and as directed.

S&F in repairs 15mm Bib tap brass chromium plated, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed all as specified and as directed.

S&F in repair 15 mm dia Pillar taps, 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 all as specified and as directed.

S&F in repair of stop valve 15 mm dia CP fancy type cast copper alloy with crutch or butterfuly handle and screwed both ends for iron pipe or for unions complete all as specified and directed.

S&F in repair central hole basin mixer swan neck, cast copper alloy with capstan head , chromium plated screwed down, high pressure with or without lettered "hot" or "cold" with long screwed shank and fly nuts screwed for iron pipe of 15mm bore complete all as specified and as directed.

S&F in repair wall mixer swan neck, 3 in one cast copper alloy with capstan head , chromium plated screwed down, high pressure with or without lettered "hot" or "cold" with long screwed shank and fly nuts screwed for iron pipe of 15mm bore complete all as specified and as directed.

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

S&F PVC connection pipe 15 mm dia and 600mm long with PTMT nuts .

S&F in repair 32mm dia waste pipe for sinks, basins, etc. complete all as specified and as directed.

S&F in repair 40mm dia waste pipe for sinks, basins, etc. complete all as specified.

S&F grating doom 100/125 mm dia of PTMT (Minimum weight 25gms) complete all as specified.

S&F in repair vitreous China bowl urinal flat back, size of 465 x 355 x 265 mm white (minimum),with grating and union for discharge pipe complete all as specified and as directed.

S K ENTERPRISE

M/S D G ENTERPRISE

R K CHAKRABORTY AND CO

M/S RK Trading

M/S P.K.B.CONSTRUCTION

HIND CONSTRUCTION

RAJ BUILDER