GE/ALP (8627) KOLKATA OF 2026-27

Taking down cement plaster of any description built in cement mortar on brick or stone walls etc including racking out joints, hacking for Key, scrubbing down with water etc. complete all as specified and directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

M&L for rendering 15mm thick in CM (1:4) on other than fair face of brick work or concrete surfaces and finished the surface even and smooth complete all as specified and directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

M&L for 15 mm thick cement plaster 1:6 on fair faces of brick work or concrete surfaces complete all as specified and directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

M&L for rendering 5mm thick with CM (1:3) on or concrete surfaces and finished the surface even and smooth as in ceiling complete all as specified and as directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

Demolition of brick work built in cement mortar including all quions, arches, pillers etc and disposal of debris outside MOD land complete all as specified and as directed.

M&L for brick work with sub class `B` bricks, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

M&L for brick work with sub class 'B' bricks straight or curved on plan or to any radius in half brick work built in CM 1:4 complete all as specified and as directed.

Chipping of unsound/weak concrete materials from slabs , lintel,chajja, fin, facia etc. by any means as directed by engr-in-charge including tapering all edges, making square shoulders of cavities air or sand blasting etc and cleaning of exposed concrete surface of lightly picking materials by air blasting or sand blasting incl foreign matrials , loose concrete/aggregate etc and disposal of all debris out of MOD land complete all as specified and as directed for 25mm average thickness. Note: Work shall be carried out to bldgs upto height of 10 storey.

All as per BOQ serial item No 8 above but 50 mm average thickness for beams complete all as specified and directed

All as per BOQ Serial item No 8 above but 60 mm average thickness for column complete all as specified and directed

All as per BOQ Serial item No 8 above but deduct/add for every less/extra 10 mm thick complete all as specified and directed.

M&L for Removing of concrete all around reinforcement upto 12 mm dia bar including from behind the reinforcing bars to give an avrage 25 mm (but not less than 15 mm clear air gap) by manual methods (using wire brushing, chiselling etc) and applying alkaline rust removing chemical followed by removing rust by emery paper and cleaning the area throughly by water and allow it to dry all as per manufacturer,s instruction to give it a totally rust free finished steel surface complete all as specified and directed. (Make: SIKA/FOSROC or equivalent make as approved by GE) Note: Work shall be carried out to bldgs upto height of 10 storey.

All as per BOQ Serial Item No 12 above but for above 12mm dia bars complete all as specified and as directed.

Supply and application of coat of Epoxy Zinc rich primer on the prepared steel surface excluding behind the bar by brush the primer shall have a minimium specific gravity 1.75 minimum weight film thickness/coat 40 microns and minimum adhesive bond strength with steel is 1.5N/mm2 complete all as specified and directed. Make: SIKA/FOSROC or equivalent make as approved by GE. Note: Work shall be carried out to bldgs upto height of 10 storey.

M&L for providing and placing in position free flow non shrink cementitious micro concrete of Grade of M-50 to the effected beam, etc. with 50 mm average thickness of beam The micro concrete shall have a minimium 1 day compressive strength of 10 Mpa and 28 days strength of 50 Mpa, minium tensile strength 5N/mm2 @ 28 days, minimium flextural strength 5N/mm2 @ 28days upto ten storied height of bldg complete all as specified and directed. ( Make: SIKA/FOSROC/ELANTAS BECK/KUNAL CONCHEM or equivalent make as approved by GE) Note: Work shall be carried out to bldgs upto height of 10 storey.

Supply, mixing and application two component structural grade polymer modified reinstatement morter minimum 25 mm average thickness, where local spalling has taken place or shuttering is not possible . The morter can be applying in layers not exceeding 6mm thick in each layer in and upto any thickness in smaller vertical pockets and upto any thickness in horizontal applications. The mortar should have a minimium compressive strength 12N/mm2 in 1 day and 45N/mm2 in 28 days. Minimum flexural strength should be 8 N/mm2 in 28 days. A modified styrene butadience emulsion for use as a bonding aid and gauging liquid for cementious system to be mixed with cement slurry before the application of modified polymer mortar to be used @ 6 ltr/bag of cement. The bonding agent should have minimium compressive strength 24N/mm2. Minimum tensile strength 3.5N/mm2, minimium flexural strength 6.5N/mm2 complete all as specified and directed. Make :- Sika/Fosroc or equivalent make as approved by GE NOTE:- (i) Cement and sand morter in proportion of 1:2 graded coarse sand with polymer admixed in proportions as approved by Engr-in-charge. (ii) Work shall be carried out to bldgs upto height of 10 storey.

M&L for providing and placing in position free flow non shrink cementitious micro concrete of Grade of M-50 to the effected column etc. minimum 60 mm average thickness. The micro concrete shall have a minimium 1 day compressive strength of 10 Mpa and 28 days strength of 50 Mpa, minium tensile strength 5N/mm2 @ 28 days, minimium flextural strength 5N/mm2 @ 28days complete all as specified and directed.( Make: SIKA/FOSROC/ELANTAS BECK/KUNAL CONCHEM or equivalent make as approved by GE) Note: Work shall be carried out to bldgs upto height of 10 storey.

All as per BOQ Serial Item No 17 above Item add/deduct for every less/extra 10 mm average thickness complete all as specified and directed.

Applying single coat of epoxy bond adhesive to prepared non metallic surface (existing surface) by brush all as per manufactures instruction/specification. The bonding agent shall have minimum compressive strength of 40 N/Sqmm complete all as specified and directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

M&L for applying curring compound over concrete surface as per manufactures instructions complete all as specified and directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

M&L for use and waste of formwork to sides of column, pillars, posts, stanchions for rough foinished surface complete all as specified and as directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

M&L for formwork to smooth fair finished sides and soffits of floor or roof beams, beam haunchings, girders, ressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. complete all as specified and directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

M&L for formwork to smooth fair finished edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC/ PCC bands in walls, horizontal or sloping and similar work exc 10cm but n exc 20cm wide complete all as specified and directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

S&F TMT bars upto 12 mm dia of approved brand of requiste diameter by electro welding of length 2.5 to 5 d on both the side with the existing bar to require size and shape at the portion where the existing reinforcement has lost half of its sectional area including followed by a coat of epoxy zinc primer as per the descripetion complete all as specified and directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

S&F new TMT bars above 12 mm dia of approved brand of requiste diameter by electro welding of length 2.5 to 5 d on both the side with the existing bar to require size and shape at the portion where the existing reinforcement has lost helf of its sectional area following by a coat of epoxy zinc primer sa per the descripetion complete all as specified and directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

Providing of double layer self supporting steel scaffolding to external perimeter of building duly cross braced and properly aligned for the functional aspect and safe of the building and removal after work is completed complete all as specified and as directed. Note: Work shall be carried out to bldgs upto height of 12 storey.

Preparation of new plastered surfaces of wall and M&L for applying two coats of oil bound distemper over & including a coat of primer upto a height of ten storey bldg complete all as specified and directed.

M&L for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces including preparation of new surfaces complete all as specified and as directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

M&L for 5mm thick rendering in cement mortar (1:3) on concrete surface as in ceiling and finished the surface even and smooth without using extra cement complete all as specified and as directed.

M&L for 2 mm thick wall care putty on wall and ceiling surfaces as reuired (in two layers) etc complete all as specified and as directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

Preparation of old treated surfaces of wall by brooming down or steel wire brushing and M&L for applying one coat of white washing on wall surface etc complete all as specified and directed.

All as per BOQ Serial item No 31 above but on ceiling complete all as specified and directed.

Preparation of old plastered surfaces and M&L for applying one coat of acrylic washable distemper on walls complete all as specified and as directed.

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

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

Preparation of new steel surfaces of any description over 10cm width or girth and M&L for applying two coats of synthetic enamel paint over & including a coat of red oxide zinc chrome primer complete all as specified and as directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

M&L for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces including preparation of old surfaces complete all as specified and as directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

Complete removal of existing treatment of wall surfaces and M&L for applying multi colour or texture with plastic paint to match existing design and pattern as approved by GE complete all as specified and directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

M&L for one coat of plastic paint over old texture sruface to match existing design and pattern as approved by GE complete all as specified and directed. Note: Work shall be carried out to bldgs upto height of 12 storey.

Removal of plants, shurbs, weeds upto 4.5 ft height complete incl roots dia nexc 25mm chajja/shaft/masonry at any height including M&L for applying root killar poeder(copper sulphate) asper manufacturers instructions including all necessary scafolding as per requirement to execution of work with safty precaution and removing of rubbish/ spoil outside MOD land/area complete all as specified and as directed. Note: Work shall be carried out to bldgs upto height of 04 storey.

All as per BOQ Serial item No 40 above but above 5 to 8 storey of building complete all as specified and directed.

All as per BOQ Serial item No 40 above but above 9 to 12 storey of building complete all as specified and directed.

All as per BOQ Serial item no 40 above but roots dia exc 25mm upto 50mm complete all as specified and directed.

All as per BOQ Serial item No 40 above but for roots dia exc 25mm upto 50 mm dia & 5 to 8 storey of building complete all as specified and directed.

All as per BOQ Serial item No 40 above but for roots dia exc 25mm upto 50 mm dia & 9 to 12 storey of building complete all as specified and directed.

Preparation of old surface including brooming down or steel wire brushing, scrapping down smoke shoot, mould ,moss and efflorocent salts and trading oil and greasy spots in place remove the vegetation with using root killar powder where vegetation removal to be done uincluding all necessary scafolding as per requirement to execution of work with safty precaution and removing of rubbish/ spoil outside MOD land/area complete all as specified and as directed Note: Work shall be carried out to bldgs upto height of 4 storey.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings,heads, shoes, bends, swan-necks,etc., including cleaning or refixingor removal to Store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and directed.

Dismantling cast iron or re-inforced concrete drain pipes of 100mm bore, jointed in cement mortar complete all as specified and as directed.

S&F CI spun pipes with out ears in any length fixed to wall with brackets of 100mm bore including bitummous paints both side complete all as specified and as directed.

S&F CI bend with door of 100mm bore complete all as specified and as directed.

S&F CI branch pieces single equal or unequal with door of 100mm bore complete all as specified and as directed.

S&F CI 'T' of 100mm bore complete all as specified and as directed.

S&F CI cowl of 100mm bore complete all as specified and as directed.

S&F 110mm bore PVC(SWR) pipe single socket in any length rubber ring joints complete all as specified and as directed.

S&F 110mm bore PVC(SWR) pipe bend single socket complete all as specified and as directed.

S&F for 110mm PVC (SWR)junction with acsses door any radius complete all as specified and directed.

S&F 75mm bore PVC(SWR) pipe single socket in any length rubber ring joints complete all as specified and as directed.

S&F 75 mm bore PVC(SWR) pipe bend single socket complete all as specified and as directed.

S&F 75 mm dia PVC (SWR) junction single, (single T), equal or unequal fixed to wall upto any height of the building complete all as specified and as directed.

Dismantling Fibre glass reinforced translucent corrugated sheet of any guage, thickness complete all as specified and directed

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

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

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

Hacking out old /broken glass (any description, size and quality) complete all asspecified and as directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

S&F 3mm thick Sheet glass, ordinary quality and glazing with oil putty in square n.exe 0.50 Sqm in each pane complete all as specified and as directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

S&F 4mm thick frosted glass, ordinary quality and glazing with oil putty in square n .exe 0.50 Sqm in each pane complete all as specified and as directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

S&F Powder coated aluminium sliding windows for three track with rubber gasket, stopper powder coated aluminium standard beads/glazing clips ,locking arrangement etc and aluminium frame of size 80mmX25mmX1.55mm and shutter of section 20mm X20mm X1.55mm incl ( two shutter of 4.8mm thick glass and one shutter of wiremesh 0.36 mm dia of wire and average width of aperture 1.40 mm) including with necessary all fittings complete all as per manufacturer's instructions and complete all as specified and as directed.

S&F in repairs powder coated aluminum ventilator (single leaf single shutter) side hung type with stainless steel butt hinges, one shutter glazed with and including 4.00mm thick plain sheet glass and other shutter with stainless steel wire cloth of 0.36 mm dia of wire and average width of aperture 1.40mm fixed with stainless steel wire staples, rubber gasket, stopper,aluminium anodised handle 100mm long ,aluminium anodised tower bolts 100mm long and peg stay etc, size of aluminum frame shall be 100mmx50mmx1.50mm and shutter frame shall be 40mmx20mmx1.50mm complete all as specified and as directed. Note : (i) 1 No Glazed shutter and 1 No Gauged shutter constitube one unit. (ii) Work shall be carried out to bldgs upto height of 12 storey.

S&F in repairs 1.25mm thick steel rolling shutters, with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, complete: push pull or manual typecomplete all as specified and as directed.

M&L for oiling/greasing existing rolling shutters for easing adjusting for smooth functioning of steel rolling shutter complete all as specified and as directed.

S&F lock plate bracket made of angle 40X40X5 mm, flat 25X6 mm, cleat, latice flat & locking arrangement etc of rolling shuttes including necessary welding / riveting and one coat of red oxide primer incl taking down old lock plate complete all as specified and directed.

S&F mild steel slot profiles of 1mm thick including taking down old profiles complete all as specified and as directed.

Dismantling bitumenous felt of any type and disposed of the same complete all as specified and directed.

M&L for Cement Concrete 1:2:4 (12.5mm graded aggregate) 25mm thick (avg.) on RCC Roof laid in Slope after applying a coat of Neat Cement Slurry @ 3.0 Kg of Cement per Sqm, finishing Concrete Surfaces Even and Smooth without using extra Cement, complete all as specified and as directed.

M&L for Water Proofing Treatment on existing cleaned RCC Roof with the following Specifications and Manufacturer's instructions, complete all as specified and as directed :- (a) Rendering 10mm thick in Cement Mortar 1:4, Plastered Surfaces finished Even and Smooth. The Plastered Surfaces shall be cured properly for 7 Days by Ponding of Water over Roof. (b) Preparing and cleaning of fully dry Plastered Surfaces as per IS:3067-1966. (c) Applying Bitumen Primer conforming to IS-3384-1986 over the Cleaned Plastered Surface @ 0.30 Litre per Sqm. (d) Applying evenly One Coat Blow Hot Bitumen of grade 85/25 @ 1.20 Kg per Sqm on Primed Surfaces. (e) Applying a layer of APP based Polymeric Membrance 3.0mm thick (minimum) weighing 3.50 Kg per Sqm (reinforced) with Polyster Non-woven Fabric weighing not less than 160 Grams per Sqm by Torch application. The Overlaps shall be minimum 100mm on the Transverse direction and 75mm on Longitudinal direction. (f) Applying One Coat of Aluminium Paint @ 0.10 Litre per Sqm over APP based Polymeric Membrane.

S&F in repairs Steel windows with side hung shutters including projecting type hinges with steel handle and steel peg stay complete with glazing bars, dovetailed or welded for receiving glass and including cutting holes in wall for fixing the window and makding good the disturbed surfaces with the existing finishes to match complete all as specified and as directed.

All as per BOQ Serial item no 76 above but without glazing bar complete all as specified and directed.

S&F in repairs steel ventilators with tope hung shutters including hinges with steel handle and steel peg stay,Glazing bar dovetailed or welded for receiving glass and including cutting holes in wall for fixing the ventilator and makding good the disturbed surfaces with the existing finishes to match complete all as specified and as directed.

M&L for easing adjusting of steel window and oiling greasing for smooth functioning including replacement of unserviceable peg stay , handle and nessessary welding for broken hook or glazing bar complete all as specified and as directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

M&L for easing adjusting of aluminum window and refitting of shutter section with screw including replacement of unserviceable locking arrengment ,stay hook and nessessary neoprene beading complete all as specified and as directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

S&F stainless steel wire cloth of 0.36 mm nominal dia of wire and average width of apperture 1.40 mm and fixed with stainless steel staples in steel/wooden /aluminium frames complete all as specified and as directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

S&F in repairs stainless steel wire cloth of 0.36 mm nominal dia of wire and average width of apperture 1.40 mm and fixed with stainless steel staples in steel/wooden /aluminium frames complete all as specified and as directed. Note: Work shall be carried out to bldgs upto height of 10 storey.

Dismantiling of floor hearth or wall tiling incl cement mortar (but not backing), and rubbish off the premises (out of MOD land), complete all as specified and as directed.

M&L for Glazed ceramic tiles of size 450x300x7-8mm thick in verticle surfaces set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the shade of tiles laid over and including 10mm thick cement plaster in cement mortar (1:4) complete all as specified and as directed.

M&L for Non-Skid ceramic coloured floor tiles as in floor 7 to 8 mm thick (square/rectangular) area of each tiles exceeding 0.11 sqm but not exceeding 0.18 sqm as in floor etc set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the shade of tiles laid over and including 15mm thick cement screed bed in CM (1:6) complete all as specified and as directed .

M&L for Non-Skid ceramic coloured floor tiles as in floor 7 to 8 mm thick (square/rectangular) area of each tiles exceeding 0.11 sqm but not exceeding 0.18 sqm as in skirting etc set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the shade of tiles laid over and including 10mm thick cement plaster for backing coat in CM (1:4) complete all as specified and as directed.

M&L for Double charged vitrified ceramic tiles 8-9mm thick (square /rectangular ) polished area of each tiles not exceeding 0.36 sqm as in skirting/dado etc. set and jointed in neet cement slurry and pointed white or coloured cement to match the shade of the tiles laid over and including 10mm thick plaster in CM (1:4) for backing coat complete all as specified and directed .

M&L for Double charged vitrified ceramic tiles 8-9mm thick (square /rectangular ) polished area of each tiles not exceeding 0.36 sqm as in skirting etc. set and jointed in neet cement slurry and pointed white or coloured cement to match the shade of the tiles laid over and including 10mm thick cement plaster in CM (1:4) for backing coat complete all as specified and directed .

S&F in repairs tube medium grade galvanised with all fittings fixed complete to wall and ceiling or laid in floors bore in 15 mm in short length complete all as specified and directed.

All as per BOQ Serial item No 89 above but bore in 20 mm complete all as specified and directed.

M&L for for cutting chases, pinning, in making good to facing where required of of brick wall and pointing in cement motrar 1:3 to ends and cutting chases for concealed water tubing and concealed conduit wiring ete and making good surfaces complete all as specified and directed.

S&F in repairs 15mm bore bib taps cast copper alloy chromium plated with crutch or butterfly handle, screwed down, screwed for iron pipe complete all as specified and as directed.

S&F in repairs 15mm bore Brass CP angular stop cock concealed type with crutch or butterfly handle complete all as specified and as directed .

S&F in repairs for 15mm bore stop valve, concealed type brass chromium plated, screwed down high pressure with crutch or butter fly handle screwed both ends fixed to GI pipe complete all as specified and as directed.

S&F in repairs 15mm bore chromium plated wash hand basin mixture for mixing hot or cold water screwed down for iron pipe and fixed complete all as specified and as directed.

S&F in repairs Chromium Plated wall mixture complete all as specified and as directed.

S&F in repairs for 15mm bore Chromium Plated pillar tap fancy type cast copper alloy, with capstan heads screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe complete all as specified and as directed.

S&F in repairs wash down water closet (pedestal pattern), white including connection to drain (or outgoing pipe) and to flush pipe etc. and making good the damaged surfaces complete all as specified and as directed.

S&F in repairs PVC white water closet seat cover heavy duty coloured closed pattern with flat bottom and cover and mild steel CP hinnging device complete all as specified and directed.

S&F in repairs 10 litres capacity PVC valveless, syphonic action type, flushing cistern, white colour, low level, white with inlet, ball valve, float and handle including brackets duly painted, with & including 32mm dia PVC flush pipe complete all as specified and as directed.

S&F in repairs CP hand shower (faucet) with one meter flexible tube with wall hook complete all as specified and directed.

S&F in repairs Vitreous China wash basin ( white), flat back, size 580 x 450 mm including CP waste coupling 32mm dia excluding taps, waste,chain and plug and porcelain stopper but including brackets, complete all as specified and as directed.

S&F in repairs 32mm dia flexible PVC waste pipe for basin etc complete all as specified and as directed.

S&F in repairs CI Nahani trap of 100mm dia, including jointing to waste pipe fixed in cement concrete, (1:2:4) type B1 (using 20 mm graded crushed stone aggregate) complete all as specified and as directed.

S&F in repairs CP grating of 100mm dia, fixed with cement mortar (1:3).complete all as specified and as directed.

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