REPAIR/ MAINT OF B/R EXTERNAL SERVICES AND CONNECTED WORKS IN BLDG NO O-4, O-2, O-10, O-13, O-14 AND O-11 INSIDE FORT WILLIAM UNDER GE (FW) KOLKATA

Amount

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

M&L rendering 15 mm thick cement plaster in two layer each of 10+5 mm thick on fair face of brick work or concrete surface in CM (1:4) & water proofing compound mixed with second layer @ 3% finished fair and even. complete all as specified and directed. ( Note -W.P.C. shall be measured and paid separately.)

Supply only integral water proofing compound all as specified and as directed.

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

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

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

M&L brick work with Fly ash bricks old size brick straight or curved on plan exc 6 m mean radius built in cement mortar 1:6 complete all as specified and directed.

M&L brick work with Fly ash bricks' old size brick straight or curved on plan to any radius built in cement mortar 1:4 as in half brick thick wall complete all as specified and directed.

M&L for brick work with old size fly ash bricks, straight or curved on plan exc 6m mean radius, built in cement mortar 1:4 for walls built in cement mortar incl all quoins arches pillars etc. but excluding ashlar facings, dressed stone work and precast concrete articles all as specified and as directed.

Excavation in trenches not exc 1.5 mtr wide and not exc. 1.5 mtr in deep for sewage lines/manholes etc. n.exc 10 sqm on plan and getting out any type of soil complete all as specified and directed.

M&L for providing Cement concrete 1:4:8 type D2 using 40mm graded aggregate for foundation and mass concrete complete all as specified and directed.

M&L for providing cement concrete 1:2:4 type B1 using 20mm graded aggregate in 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 water troughs and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

M/L for rendering 15 mm thick in CM(1:4) on brick, stone or concrete wall surfaces of any description, and finishing the surfaces finished even and fair complete all as specified and as directed.

Returning, filling in trenches including spreading, levelling watering and ramming in layers not exceeding 25cm all as directed.

Removing excavated soil to a distance of exc. 250 m but n exc. 500 m depositing at low lying area as directed by Engr in charge.

Extra for forming fair finished channel or drain 30cm inner girth or part therein in cement concrete using extra cement including mitred/stopped ends, forms mould etc, complete all as specified and directed.

Extra for forming fair finished channel or drain 60cm inner girth or part therein in cement concrete using extra cement including mitred/stopped ends, forms mould etc, complete all as specified and directed.

Grubbing up tree trunk exc 100 cm and n. exc 150 cm including cutting of trunk portion protruding over ground, digging out roots, filling holes and leveling off ground, stacking of serviceable material and removing of unserviceable material to a distance complete all as specified and directed n exc. 50 m and clearing site complete all as specified and as directed.

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 all as specified and directed.

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 all as specified and directed.

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.

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

Demolition of Reinforced Cement Concrete(reinforcement cut as required to facilitate demolition) of any description or in any position not otherwise specifically provided for all as specified and directed.

Supply and laying in position 600mm bore reinforced concrete pipes, class NP3, laid and jointed complete with collars as specified and directed by Engr -in-Charge.

M&L Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as specified and as directed.

Removing debris, rubbish and the like incl spoils, bushes of any kind of to a distance of exc. 1.5 Km but n exc. 5 Km and disposing off out side of defence promises / area as directed.

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

M & L for 20 mm thick screed bed or bedding layer of mortar as in backing coat of stone on fair face of brick wall or concrete surface in cement mortar 1:4 complete all as specified and directed.

M & L 18 to 20 mm thick machine cut one side polished natural hard stone (Granite)any type in step, jambs, pillars, window cills, cooking plat from and similar places etc and the like in cement mortar 1:4 including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and directed.

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

M&L for 300mmX300mmX10mm thick high traffic paver tiles (coloured) joint free as in floor of and jointed with neat cement slurry and pointed in white/coloured cement to match the surface laid over and including 20mm thick screed bed in CM(1:6) complete all as specified and as directed.

M&L for pre polished coloured chequered cement concrete tiles 30cmx30cmx 20mm thick made with electro vibro technology with rubber/ PVC moulded set, jointed and pointed in neat cement slurry in floors with white cement & pigment over laid screed bed or bedding layer of mortar 15mm thick(1:4) for laying floor finishes and including with 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 directed.

Material & labour for 60mm thick machine pressed non skid pre polished coloured interlocking paver block made with electro vibro technology with rubber/ PVC moulded of not less than compressive strength 30 Kg/Cm and shape and size confirming to IS 15658-2006 of M-35 Grade with grey cement and pigment over 25mm thick dry sand cushioning including with dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), and rubbish off the premises complete all as specified and directed by Engineer in Charge. The Interlocking Paver blocks shall be procured directly from one of the Manufacturers specified. Note:-Sand cushioning will be measured separately.

Sand filling under floors or in foundations including watering and consolidation all as specified and as directed.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and as directed.

M&L 75 mm thick PCC 1:2:4 type B2 (using 20mm graded crushed stone aggregate) as in plinth protection/paving etc, finished even and smooth without using extra cement complete all as specified and as directed.

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 conforming to Fe.290.Gde-E-165 complete all as specified and as directed.

S&F 1.60 mm thick Mild steel, plain, black sheet in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required complete all as directed.

Dismantling cast iron work of any description complete all as specified and as directed.

Supply and fixing for structural steel work Fe 410-W (Gde-E-250) rolled mild steel in joist, channel, angle or Tee section fixed independently etc up to height 4 to 6 mtr from each floor level (cut to ordinary length i.e.. Within 20mm of the length indicate) Gde Fe-410-W-(Gde-E-250) Quality-B including using former iron props and steel plates to existing RCC over head members like beams, slabs etc so as to ensure safety of existing structure and floor during repairing works complete all as directed by Engr-in-Charge. Note: The section to be provided under this item will be used as beam to support floor/roof.

M&L in repair expanded metal cut to length bent to shape required and tying with and including annealed mild steel wire not less than 0.9mm dia weight n exc 4 Kg/Sqm or fixing with galvanised steel staples fixed to wooden of steel frame including rebating etc complete all as specified and directed.

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

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

Material & Labour 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 complete all as directed by Engineer in charge.

M&L for salt glazed stoneware (SGSW) grade 'A' drain pipes 150mm bore laid in trenches and jointed on concrete bed including packing under and haunching against the sides of pipes after they are laid and tested in cement concrete 1:3:6 type C-2 with and including demolition and breaking up existing drain pipes of any description ( like PVC, salt glazed ware, AC or reinforced concrete) set in cement mortar complete all as specified and directed.

M&L for salt glazed stoneware (SGSW) grade 'A' drain pipes 200mm bore laid in trenches and jointed on concrete bed including packing under and haunching against the sides of pipes after they are laid and tested in cement concrete 1:3:6 type C-2 with and including demolition and breaking up existing drain pipes of any description ( like PVC, salt glazed ware, AC or reinforced concrete) set in cement mortar complete all as specified and directed.

Cutting into existing manhole removing existing drain making good to wall and rendering cutting out branch channel and making good benching for 150mm dia pipe in cement concrete 1:2:4 complete all as specified and directed.

All as per item No 47 but 200mm dia

M&L for precast RCC 1:2:4 Type-B1 (using 20mm graded crushed stone aggregate) as in manhole cover slab and similar article with plain faces, set in cement 1:4 complete all as specified and directed.

S&F in repair 110 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls/floors with necessary MS clamps including taking down old pipes complete all as specified and directed.

S&F in repair 75 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls/floors with necessary MS clamps including taking down old pipes complete all as specified and directed.

S&F in repair 110 mm PVC (SWR) access door bends any radius including taking down old complete all as specified and directed.

S&F in repair 75 mm PVC (SWR) access door bends any radius including taking down old complete all as specified and directed.

S&F in repair 110mm PVC (SWR) junction single,(Single T) equal or unequal provided with access door complete all as specified and directed.

S&F in repair 75mm PVC (SWR) junction single,(Single T) equal or unequal provided with access door complete all as specified and directed..

S&F in repair cast iron spun pipe 75 mm bore fixed with walls complete all as specified and directed by Engr-in-Charge.

S&F in repair cast iron spun pipe 100mm bore fixed with walls complete all as specified and directed by Engr-in-Charge.

S&F in repair 150mm bore cast iron rainwater socketed pipes with cement joints, with ears fixed with walls and laid in floors complete all as specified and directed by Engr-in-Charge.

S&F 75 mm cast iron pipe Bends (any radius), diminishing pieces or tapers (larger bore measured complete all as specified and directed by Engr-in-Charge.

S&F 100 mm cast iron pipe bends (any radius), diminishing pieces or tapers (larger bore measured complete all as specified and directed.

S&F 75 mm cast iron pipe Branch pieces, double (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches complete all as specified and directed.

S&F 100 mm cast iron pipe Branch pieces, double (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches complete all as specified and directed.

S&F 150mm dia CI bends or elbows, square or obtuse complete all as specified and as directed.

S&F 150mm dia CI double branch pipe( Tee Section) complete all as specified and as directed.

S & F bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed.

Cast iron work articles n. exc 5 kg grade FG 150, unmachined, in brackets, gully traps, gratings, railing, frames, manhole covers, fire and soot doors, dampers, stop valve boxes, gate stops, parts of ranges, balusters, spiral staircases and similar articles complete all as specified and directed.

M&L for cleaning new plastered surfaces of walls, soffits of chajja, roof slab etc, using emery paper, putty blade/scraper as applicable for removing loose paint, corrosion, algae formation etc complete with one coat of putty goal and applying two coats of weather proof exterior emulsion paint by using airless spray technology capable of operating single spray gun with hose of adequate length over two coats of suitable exterior damp proof primer with brush finished with gargo machine over 2 mm thick exterior wall care putty, including necessary scaffolding, safety and protective measures for upto 4 storey building height complete all as specified and directed.

M&L for cleaning old treated surface of wall, soffits of chajja, roof slab etc, with using high pressure jet washer including cleaning the surface by scarping as required using emery paper, putty blade/ scraper as applicable for removing loose paint, corrosion, algae formation etc complete with touch-up putty wherever required with applying two coats of weather proof emulsion paint by using airless spray technology capable of operating single spray gun with hose of adequate length over one coat of suitable exterior weather proof primer with Grago machine over 2 mm thick exterior wall care putty, including necessary scaffolding, safety and protective measures upto 4 story building height complete all as specified and directed.

Note for item No. 67 and 68. The all process of painting will be carried out of Manufacturer authorised representative only, Jet Water machine and Graco Spry painting Machine shall be borne by the contractor and also the contractor should provide adequate jet and Spray machines as per site requirement as directed.

M/L for complete removal of existing treatment, washing, rubbing down and stopping of painted/treated surfaces/new surfaces and applying two coat of cement base paint over a coat of alkali resistant primer on old wall surfaces by brush and finish with roller complete all as directed.

M&L preparing old plastered surface of walls upto true finished surface as required to receive one coat of exterior emulsion paint complete all as specified and directed .

M&L preparing old plastered surface of walls upto true finished surface as required to receive two coats of exterior emulsion paint complete all as specified and directed .

Material & labour for preparing newly plastered surfaces of walls and applying two coat of cement based paint over cement wash with Portland cement slurry (white cement) for smooth wall finish complete all as specified and directed.

M & L two coat of oil bound distemper on newly plastered surface on newly wall plastered surface of wall including over of one coat white chalk on wall by brush and finish with roller complete all as directed.

M & L two coat of oil bound distemper on newly plastered surface of ceiling including preparation one coat of chalk white of surfaces complete all as specified and directed.

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

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

M&L for applying two coat of cement base paint to old decorated (cement base painted) 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 applying one coat of cement base paint to old decorated (cement base painted) surfaces of wall including preparation of surface (by Washing, rubbing down, 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 up rooting of tree from walls of bldgs up to extended root and spraying of acid of required quantity complete from any location of bldg, up to two storeys and above and making good disturbed surface with cement mortar (1:4) or cement concrete type C1 (1:3:6) using 20mm graded stone aggregate etc complete all as specified and directed.

Taking down eaves gutter and rain water pipe ( any size or pattern ) incl all fittings, heads, shoes, bends, swan needs etc incl cleaning or removal to store(measured overall as fixed along the centre line over fitting and accessories) complete all as specified and directed.

S&F Cast Iron , rain water socket pipes 150mm bore (dia), Sand Cast, in any Length with Ears, with cement Joints in cement Mortar 1:1, fixed to Walls complete all as specified and as directed.

M&L for cleaning of SGSW / RCC / PVC sewage line upto 250mm dia by rodding / auger rods & drain pipe machine as required from manhole to manhole including gully trap and getting out the sludge from any size of manholes & gully traps before & after cleaning process of SGSW / RCC / PVC sewage line and well flushing using clean water through water bowser pipe of any capacity (arranged by the Contractor) and removing the sludge etc to a distance n.exc 250m and burying the same underground by digging pit of suitable size from habitant area and returning & filling with excavated materials upto ground level including removal of surplus soil to a distance n. exc 250m with and including taking off manholes / gully trap covers and re-fixing the same after cleaning process complete all as specified and directed by Engr-in-Charge. Note : 1. The Contractor / site supervisor will attend the complaint cell of AGE B&R-I to receive the complaint slips daily at 0900hrs to carry out the complaints and completion report will be submitted to concerned JE / AGE in the same day i.e. before 1700hrs. 2. If Contractor is to be failed to carry out to completion the jobs within the stipulated time period, the recovery will be chargeable at the rate of Rs. 75.00 per RM for every day.

M&L for cleaning / taking off of sludge (solid / semi solid) of any state from manhole of any size including gully trap having depth upto 3.00m by using machinery or manually as required and removing the same to a distance n.exc 250m and burying the same underground by digging pit of suitable size from habitant area and returning & filling with excavated materials upto ground level including removal of surplus soil to a distance 250m with and including taking off manholes / gully trap covers and re-fixing the same after cleaning process complete all as specified and directed by Engr-in-Charge. Note : 1. The Contractor / site supervisor will attend the complaint cell of AGE B&R-I to receive the complaint slips daily at 0900hrs to carry out the complaints and completion report will be submitted to concerned JE / AGE in the same day i.e. before 1700hrs. 2. If Contractor is to be failed to carry out to completion the jobs within the stipulated time period, the recovery will be chargeable at the rate of Rs. 165.00 per Each Job for every day.

M&L for opening / cleaning of blocked WC of any type, traps and CI / PVC drain pipe including fittings (i.e. access door bends / tee etc) of any size at any floor & position with and including taking down of CI / CP / PVC grating and refixing the same at position with appropriate materials / fittings i.e. white cement, solvent, nuts & bolts etc and well flushing, pressure pumping, taking out all residue materials etc and removing the same to distance not exc 250 mtr, buried the same underground by digging pit of suitable size from habitant area and covering same wrt the earth level including removal of surplus soil to a distance 250m, complete all as specified and directed by the Engr-in-Charge. Note : 1. The Contractor / site supervisor will attend the complaint cell of AGE B&R-I to receive the complaint slips daily at 0900hrs to carry out the complaints and completion report will be submitted to concerned JE / AGE in the same day i.e. before 1700hrs. 2. If Contractor is to be failed to carry out to completion the jobs within the stipulated time period, the recovery will be chargeable at the rate of Rs. 65.00 per Each Job for every day.

M&L for dewatering of contaminated waste effluent from septic tank, soakage well of any capacity by sewer jetting cum suction machine vehicle / honey sucker machine vehicle from any location and disposal to suitable place i.e. authorised civil location with and including taking off & re-fixing manholes covers etc complete all as specified and directed by Engr-in-Charge. Note : 1. The Contractor / site supervisor will attend the complaint cell of AGE B&R-I to receive the complaint slips daily at 0900hrs to carry out the complaints within 48 hrs from receipt of complaints slip and completion report will be submitted to concerned JE / AGE before 48hrs as per complaint slip time. 2. If Contractor is to be failed to carry out to completion the jobs within the stipulated time period, the recovery will be chargeable at the rate of Rs. 730.00 per Cum for every day.

M&L for cleaning of septic tank of any capacity and depth including inlet / outlet chamber after mixing of contaminated waste effluent and sludge etc of septic tank by mixing machine to change the state of solid / semi solid sludge to liquid state by using extra water provided by the Contractor if required and getting out through sewer jetting cum suction machine vehicle / Honey sucker machine vehicle from any location and disposal to suitable place i.e. authorised civil location with and including taking off & re-fixing manholes covers etc complete all as specified and directed by Engr-in-Charge. Note : 1. The Contractor / site supervisor will attend the complaint cell of AGE B&R-I to receive the complaint slips daily at 0900hrs to carry out the complaints within 48 hrs from receipt of complaints slip and completion report will be submitted to concerned JE / AGE before 48hrs as per complaint slip time. 2. If Contractor is to be failed to carry out to completion the jobs within the stipulated time period, the recovery will be chargeable at the rate of Rs. 1000.00 per Cum for every day.

Note: Schedule of credit (SCHEDULE OF CREDIT) amount of Rs ________ mentioned on Page No ____ shall be deducted from the total quoted amount of BOQ.

Shanti Construction Company (BID ID -3161842)

SHEIKH ENTERPRISE (BID ID -3161958)

M A ENTERPRISES (BID ID -3160801)

PRABIR TRADERS (BID ID -3162721)

Piu Projects (BID ID -3162019)

KT CONSTRUCTIONS (BID ID -3161998)

SRI BHOOMIJ INFRAPROJECTS & SERVICES LLP (BID ID -3162517)

DUTTA & DUTTA (BID ID -3160386)

GHOSH ENTERPRISE (BID ID -3162190)