Establishment of Science Park at proposed Vigyan Gram phase I, Agartala SH Civil Works comprising landscape works, Construction of Water Body, Irrigation system work, External drain works, Borewell works for lake filling, Plumbing works and construct

Amount

(I) Landscape Works

First class brick work in foundation and plinth including cost of all materials as required complete:-

In cement mortar 1:6 ( 1 cement : 6 fine sand ).

Providing and fixing gang saw cut of approved thickness mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base of cement mortar 1:4 ( 1 cement : 4 fine sand ) with joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing , curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels:- - 18 mm thick Granite of any colour and shade duly approved:-

(i) Seat - Area of slab over 0.50 sqm.

(ii) Coping - Area of slab over 0.50 sqm.

(iii) Cladding - Area of slab over 0.50 sqm.

Mirror polishing on marble work/granite work /stone work wherever, required to give high gloss finish complete at all levels as required as per direction of the Engineer-in-Charge.

Providing and fixing precast chequered cement concrete tiles 18 mm thick, laid in footpath & courtyard, on 20mm thick bed of cement mortar 1 : 4 ( 1 cement : 4 fine sand ) jointed with neat cement slurry including rubbing and cleaning complete as per direction of the Engineer-in-Charge.

12 mm cement plaster of mix

Cement mortar 1:6 (1 cement : 6 fine sand)

Finishing walls with water proofing cement paint of required shade of approved brand and manufacture [Payment shall be made after submission of Test Certificate issued by the Manufacturer] :

New work ( two or more coats applied @ 3.84 kg/10 sqm)

Providing and fixing Kota stone in floors over 20 mm thick bed of cement mortar 1 : 4 ( 1 cement : 4 fine sand) jointed with ordinary cement slurry including pointing with ordinary cement mixed with pigment of matching shade, including rubbing and polishing complete.

Kota stone slab 25mm thick

Kota stone slabs 25 mm thick in risers of steps, skirting, dado and pillars laid on 12 mm (average) thick cement mortar 1 : 3 ( 1 cement : 3 fine sand ) and joined with ordinary cement slurry mixed with pigment to match the shade of slabs, including rubbing and polishing complete.

Providing and laying 60mm thick faciory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge.

Providing and fixing Cuddapah stone in floors over 20 mm thick bed of cement mortar 1 : 4 ( 1 cement : 4 fine sand) jointed with ordinary cement slurry including pointing with ordinary cement mixed with pigment of matching shade, including rubbing and polishing complete.

20mm thick cuddapah stone as specified

Cuddapah stone slabs 20 mm thick in risers of steps, skirting, dado and pillars laid on 12 mm (average) thick cement mortar 1:3 (1 cement: 3 coarse sand) and jointed with grey cement slurry mixed with pigment to match the shade of the slabs, including rubbing and polishing complete.

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth upto 30 cm measured at a height of 1 m above ground level and removal of rubbish upto a distance of 50 m outside the periphery of the area cleared.

Providing and fixing stainless steel (Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.).

Half brick circular tree guard in bricks, internal diameter 1.25 metre and height 1.2 metre above ground and 0.20 m below ground, bottom two courses laid dry and top three courses in cement mortar 1:6 (1 cement : 6 fine sand) and the intermediate courses being in dry honey comb masonry as per design complete:

With common burnt clay F.P.S. (non modular) bricks of class designation 5.0

(2) Waterbody

1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

Centering shuttering including struttings, propping etc. and removal of form work for:

Foundations, footings, bases for columns etc. for mass concrete with timber plank

Thermo-Mechanically Treated bars of grade Fe-500D or more

Extra (Treatment) for covering top of membrane with Geotextile, 120 gsm non woven, 100% polyester of thickness 1 to 1.25 mm bonded to the membrane with intermittent touch by heating the membrane by Butane Torch as per manufactures recommendation and as required as per direction of the Engineer-in-charge.

(3) Irrigation System Works Estimate

SH1: TUBEWELL WORKS

Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS:2800(Part I ) , including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipment, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge, upto 50m depth below ground level. All types of Soil

300mm dia

Gravel packing in tubewell construction in accordance with IS: 4097 including providing gravel fine/medium/coarse, in required grading and sizes as per actual requirement, all complete as per direction of Engineer-in-charge.

Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE410 mild steel screwed and socketed/plain ended casing pipes of required dia, Conforming to IS : 4270, of reputed & approved makes, including painted with outside surface with two coasts of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge.

200mm nominal size dia having minimum wall thickness 5.40mm

Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE410 plain slotted(having slot of size 1.6/3.2mm) mild steel threaded and socketed/ plain bevel ended pipe (type A) of required dia, Conforming to IS : 8110, of reputed & approved makes, having wall thickness not less than 5.40mm including painted with outside surface with two coasts of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge.

200 mm nominal size dia

Development of Tube well in accordance with IS: 2800 (Part 1) and IS: 11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by "V" notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tube well, all complete including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge.

Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of borewell housing/ casing pipe, removable as per requirement, all complete for bore well of.

200mm dia

Providing and fixing MS Clamp of required dia to the top of casing/ housing pipe of tube well as per IS: 2800 (part 1) including necessary bolts & nuts of required size complete.

200mm clamp

Providing and fixing bail plug/ bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS: 2800 (part 1).

200mm dia

Supplying, installation, testing & commissioning of three phase submersible motor pump set for 150 mm bore well and above. 5 HP STAGE 9 to 50 with three phase preventor, voltmeter, MCB controlled submersible motor pump set control panel including cabling, wiring and fixing in a suitable position within 50 metres. The rate is inclusive of pump, starter, panel box, cable, wire and other accessories as required for its successful commissioning. The submersible pump is to get approved from competent authority before installation.

Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels.

(i) Granite stone slab of all colour and shade and texture except black, Cherry/Ruby red - Area of slab upto 0.50 sqm

Providing and laying 60mm thick faciory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge.

SH-2: IRRIGATION WATER SUPPLY

Supply, laying & commissioning in position PVC pipe conforming to IS:4985:2000 and suitable for the respective working pressures without all fittings and accessories e.g. couplings, tees, bends, reducers, screwed adapters, flanged tail pieces all supporting and fixing accssories etc. jointing as per site in charge instruction

PVC pipe 90mm-10 kg/cm²

PVC pipe 75mm-10 kg/cm²

PVC pipe 63mm-6 kg/cm²

PVC pipe 50mm-6 kg/cm²

PVC pipe 40mm-6 kg/cm²

PVC pipe 20mm-10 kg/cm²

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : - All kind of soil

Pipes, cables etc, not exceeding 80 mm dia.

Supply,Fixing & commissioning of Pop up spray head1804 Series Spray bodies, with Rotary nozzle having mutilple stream MPR spray having Co-moulded wiper seal. Nozzle capable of covering 4.0-7.3m at 1.4 - 3.8 Bars pressure.

Supply,Fixing & commissioning of 1/2" Pop up Connecting Swing joint Assembly having wall thickness of 2.3mm ,a working pressure of 5.5 kg/cm² at 43⁰C and a surge pressure of 16.6 kg/cm². The fittings shall be made of UV resistant thermo plastic.

Supply,Fixing & commissioning of Imported HDPE service saddle of varying size upto 63mm dia with pressure rating of PN 10

Supply,Fixing & commissioning of PVC Ball Valve of size 63mm with pressure rating PN 10

Supply of a double acting air and vaccum release 2 " Air release valve .The working pressure shall be 10 KSC .

Supply, Fixing & commissioning of 6"Round box with greenlid and corrugated structure with unique shovel access slot and bolt hole knockout & Having Dimensions @ Top Opening :6 1/8" Dia & Bottom Opening 8 5/8" Dia. PVB/VB

Supply, Fixing & commissioning of 12" Rectangular Standard Valve Box with greenlid and corrugated structure with unique shovel access slot and bolt hole knockout & having Dimensions @ Top Opening:18 1/4" L X 13" W & bottom opening :21 1/4" L X 15 15/16"W X 12" H PVB/VB

Supply, Fixing & commissioning of 3/4th Quick coupling valve made up of solid brass with locking cover corrosion resistant and stainless steel spring 3RC

Supply, Fixing & commissioning of 3/4th Key threads into top of QCV to provide water access 33DK

Supply, Fixing & commissioning of 3/4th Hose Swivel Made up of Solid Brass Swivels up to 360 degrees to allows hose to be pulled in any direction & Also to prevent Hose Damage. SH-0

Supply, Fixing & commissioning of 2'' Manual Disc Filter

(4) STORM WATER DRAIN WORKS ESTIMATE

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

All kinds of soil.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m. (All kind of soil)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:

1:3:6 ( 1 Cement: 3 fine sand : 6 graded stone aggregate 20 mm nominal size)

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc., up to floor five level, excluding the cost of centering, shuttering and finishing :

1:2:4 (1 Cement : 2 fine sand : 4 graded stone aggregate 40 mm nominal size)

Centering shuttering including strutting,propping etc. and removal of form for

Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc..

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:

Cement mortar 1:4 (1 cement : 4 coarse sand)

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete.

40 mm thick with 20 mm nominal size stone aggregate

Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement.

12 mm cement plaster

Providing and fixing factory made precast RCC perforated drain covers, having concrete of strength not less than M-25, of size 1000 x 450x50 mm, reinforced with 8 mm dia four nos longitudinal & 9 nos cross sectional T.M.T. hoop bars, including providing 50 mm dia perforations @ 100 to 125 mm c/c, including providing edge binding with M.S. flats of size 50 mm x 1.6 mm complete, all as per direction of Engineer-in-charge.

Providing M-35 grade concrete instead of M-25 grade BMC/RMC.

(5) BORE WELL WORKS ESTIMATE

SH1 : TUBEWELL WORKS

Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS:2800(Part I ) , including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipment, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge, upto 50m depth below ground level. All types of Soil

300mm dia

Gravel packing in tubewell construction in accordance with IS: 4097 including providing gravel fine/medium/coarse, in required grading and sizes as per actual requirement, all complete as per direction of Engineer-in-charge.

Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE410 mild steel screwed and socketed/ plain ended, casing pipes of required dia. Conforming to IS : 4270, of reputed & approved makes, including painted with outside surface with two coasts of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fittings & accessoires, all complete, for all depths, as per directior of Engineer-in-charge.

200mm nominal size dia having minimum wall thickness 5.40mm

Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE410 plain slotted(having slot of size 1.6/3.2mm) mild steel threaded and socketed/ plain bevel ended pipe (type A) of required dia, Conforming to IS : 8110, of reputed & approved makes, having wall thickness not less than 5.40mm including painted with outside surface with two coasts of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge.

200 mm nominal size dia

Development of Tube well in accordance with IS: 2800 (Part 1) and IS: 11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by "V" notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tube well, all complete including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge.

Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of borewell housing/ casing pipe, removable as per requirement, all complete for bore well of.

200mm dia

Providing and fixing M.S. Clamp of required dia to the top of casing/ housing pipe of tube well as per IS: 2800 (part 1) including necessary bolts & nuts of required size complete.

200mm clamp

Providing and fixing bail plug/ bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS: 2800 (part 1).

200mm dia

Supplying, installation, testing & commissioning of three phase submersible motor pump set for 150 mm bore well and above. 5 HP STAGE 9 to 50 with three phase preventor, voltmeter, MCB controlled submersible motor pump set control panel including cabling, wiring and fixing in a suitable position within 50 metres. The rate is inclusive of pump, starter, panel box, cable, wire and other accessories as required for its successful commissioning. The submersible pump is to get approved from competent authority before installation.

Providing and fixing 18 mm thick gang saw cut , mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels.

(i) Granite stone slab all colour and texture except black, Cherry/ Ruby red - Area of slab upto 0.50 sqm

60mm thick factory Made c.c interlocking pavewr block of M-30 Grade Providing and laying 60mm thick faciory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge.

(6) PLUMBING WORKS ESTIMATE

SH1- SANITARY INSTALLATIONS

Providing and fixing white vitreous china white type water closet (European type ) with seat and lid 10 litre low local white vitreous china flushing cistern & C.P. flush bend with fittings & C.I brackets 40mm flush bend, overflow arrangement with special of standards make and mosquito proof coupling of approved municipal design complete, including of fittings and brackets, cutting and making good the walls floors wherever required :

W.C. pan with ISI marked white solid plastic seat and lid

Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require:

White Vitreous China Wash basin size 550x400 mm with a pair of 15 mm C.P. brass pillar taps

Providing and fixing stainless steel A ISI 304 (18/8) Kitchen sink as per IS : 13983 with CI bracket and stainless steel plug 40 mm including painting of fittings and brackets ,cutting and making good the walls wherever required:

(i) Kitchen sink with drain board - 500 x 1040 mm bowl depth 200 mm

Providing and fixing PTMT Bottle Trap for Wash basin and sink.

Bottle trap 31mm single piece moulded with height of 270mm, effective length of tail pipe 260mm from the centre of the waste coupling 77mm breadth with 25mm minimum water seal, weighing not less than 260gms.

Providing and fixing 600x450 mm bevelled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with C.P. brass screws and washers complete.

Providing and fixing 600x120x5 mm glass shelf with edges round off, supported on anodised aluminium angle frame with C.P. brass brackets and guard rail complete fixed with 40 mm long screws, rawl plugs etc., complete.

Providing and fixing toilet paper holder :

CP Brass

Providing and fixing of Soap Dispenser with all accessories as required and making good the walls wherever required.

Providing and fixing SS 316 grab bar 600 mm long complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangement of approved quality and colour.

Providing and fixing Grab Bar Vertical Swing, complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangement of approved quality and colour.

Providing and fixing Health Faucet ABS with double lock 1.2 m long 8mm dia and SS flexible hose and wall hook including CP flange. 15mm dia.

Providing and fixing first quality white vitreous china under counter washbasins, specially fabricated CI / MS brackets, painted with two or three coats of enamel paint of approved shade over a coat of primer, 32 mm CP brass waste fitting , pipe to wall with CP brass flange and rubber adopter for waste connection complete including filling gap between counter and wash basin with approved type poly sulphide sealant, cutting and making good the walls wherever required.

White vitreous china wash basin.

Providing and fixing CP BRASS towel ring complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangement of approved quality and colour.

Providing and fixing Coat Hook:

Providing and fixing of Soap Dispenser with all accessories as required and making good the walls wherever required.

Providing and fixing white vitreous china battery based infrared sensor operated urinal of approx. size 610 x 390x 370mm with sensor having pre & post flushing with water (250 ml & 500 ml consumption), having water inlet from back side, including fixing to wall with suitable brackets all as per manufacturers specification and direction of Engineer-in-charge.

Providing and fixing solid state, sensor based fully hygienic hand drier of approved shade with single blower, with time delay, summer & winter control, music while drying, volume ON/OFF controls including providing necessary brackets, cable from drier to Plug, Plug top key and lock etc, complete as required.

Providing and fixing 600x120x5 mm glass shelf with edges round off, supported on anodised aluminium angle frame with C.P. brass brackets and guard rail complete fixed with 40 mm long screws, rawl plugs etc., complete

Providing and fixing C.P Brass hose bib tap for garden and AHU Area with all complete plugs etc.

Providing and fixing electric individual type geyser with all complete connections etc. (for pantry/VIP & Staff toilet)

3 litres (instant heating type)

SH-2 : ROOFING

Providing and fixing on wall face uplasticised Rigid PVC rain water pipes (working pressure 4 Kg/cm2) conforming to IS 13592 Type A including jointing with seal ring conforming to IS 5382 leaving 10 mm gap for thermal expansion (i).

single socketed pipes -110 mm DO

160 mm dia

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion.

(i) Single pushfit Coupler - 110 mm

(ii) Plain shoe - 110 mm

(iii) Single pushfit Coupler - 160 mm

(iv) Shoe (Plain) - 160 mm

Providing and fixing to the inlet mouth of rain water pipe cast iron grating 15 cm diameter and weighing not less than 440 grams.

Making khurras 45x45 cm with average minimum thickness of 5 cm cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) over P.V.C. sheet 1 m x1 m x 400 micron, finished with 12 mm cement plaster 1:3 (1 cement : 3 coarse sand) and a coat of neat cement, rounding the edges and making and finishing the outlet complete

SH-3 : WATER SUPPLY

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall and terrace

25mm dia nominal bore

32mm dia nominal bore

40 mm dia nominal bore

50 mm dia nominal bore

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. (Concealed work, including cutting chases and making good the walls etc.)

15 mm nominal outer dia Pipes

20 mm nominal outer dia Pipes

25 mm nominal outer dia Pipes

32 mm nominal outer dia Pipes

Providing and fixing uplasticized PVC connection pipe with brass union:

(i) 45 cm length - 15 mm nominal bore

Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931

15 mm nominal bore

Providing and fixing nitrile rubber insulation and proprietary polyshield outer mechanical protection ON nitrile rubber insulation comprising of wrapping with poly glass tape helically wound and subsequently applying 2 coats of polyshield material (resin & hardener) as per manufacturers specification and approved by Project Manager / Consultants.

15 mm dia. nominal bore (13mm thickness)

Providing & fixing full way lever operated Brass ball valve of brass body conforming to IS 778 with threaded / flanged joints (PN 16) complete with nuts, bolts, gaskets, washers and fixing to supports etc.(PN 16)

20 mm nominal bore

25 mm nominal bore

32 mm nominal bore.

Providing and fixing in position of approved quality high pressure rated Gun Metal Float Valve with copper ball float and brass rods of required length of the following sizes:

20mm nominal bore

Providing and fixing five layer PVC material domestic water tank as per manufacturers specification and approved by Project Manager / Consultants.

CAPACITY 500 LTR

SH-4 : INTERNAL DRAINAGE

Supply, installation, jointing and testing uPVC pipe class B (I.S.13592) (SWR drainage system) including injection moulded fittings with bosses where required e.g, w.c. connectors, door or plain tees / bends, PVC pipe clamps, cowls, etc., wherever required, jointing the pipes and fittings with rubber rings cuttings and making good the walls and floors as required at site for vertical and horizontal soil waste and vent pipes (Vent and antisyphonage pipes may be solvent welded). (Note : 110mm OD pipe for Horizontal/Vertical Connection in toilet Soil & waste and 75mm OD pipe only for vertical vent pipe)

Supply, installation, jointing and testing uPVC pipe 6 Kg/sqcm class III (IS 4985-1983) including injection moulded fittings with bosses where required e.g. tees, bends, plugs, clamps, couplings and adapters and jointing with PVC cement solvent adhesive approved by fittings manufactures including cutting and making good the walls and floors as required at site.(Note : 40mm OD pipe for vertical connection in wash basin, 50mm OD pipe horizontal pipe from wash basin to Flow Trap and 63 mm OD pipe from Flow Drain to Flow Trap connection in Horizontal in Toilet)

Supply, installation, jointing and testing uPVC P-Trap of 125x110 mm. including the cost of PVC fabricated inlet fitting (height raiser) of required length with PVC sockets weld to it for making branch connections from wash basin, sink, floor drains etc., as shown on the drawings including making the joint with cement rubber ring or solvent/ weld joints to trap.

Supply, installation, jointing and testing PVC clean out plug made out of uPVC bend , PVC pipe piece, threaded PVC socket with minimum 100 mm brass threaded cap, suitable insert keys for opening, including making joint to PVC main line as required complete in all respects.

110 mm dia

Providing and fixing heavy type stainless steel jali, stainless steel frame with or without lid for floor drains and floor traps, set in cement mortar including cutting and making good the floor.

100 mm dia over floor drains

125 mm dia over floor traps

Providing and fixing floor drain made out of 110x50 mm PVC Elbow connected to PVC Pipe complete

SH-5 : EXTERNAL SERVICES

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m Make

Pipes, cables etc. exceeding 80 mm dia but not exceeding 300 mm dia. meter

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

All kinds of soil

Providing and laying cement concrete 1:5:10 mix (1 cement: 5 coarse sand: 10 graded stone aggregate 40 mm nominal size) upto haunches for pipes including bed concrete as per standard design.

200 mm diameter S.W. pipe

250 mm diameter S.W. pipe

Providing and fixing square-mouth S.W. gully trap class SP-1 complete with C.I. grating brick masonry chamber with water tight C.I. cover with frame o f 300 x300 mm size (inside) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design:

100 x 100 mm size P type (with common burnt clay F.P.S (non modular) Bricks of class designation 7.5

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete :

150 mm diameter

250 mm diameter

Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design : Inside size 90x80 cm and 45 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) :

With Sewer bricks conforming to IS : 4885

Extra for depth for manholes :

(i) Size 90x80 cm - With Sewer bricks conforming to IS : 4885

Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as per IS : 10910, on 12 mm dia steel bar Conforming to IS: 1786, having minimum cross section as 23 mmx25 mm and over all minimum length 263 mm and width as 165 mm with minimum 112 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufacture’s permanent identification mark to be visible even after fixing, including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) complete as per design.

Constructing brick masonry road gully chamber 50x45x60 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) including 500x450 mm pre-cast R.C.C. horizontal grating with frame complete as per standard design :

With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Constructing masonry Chamber 30x30x50 cm inside, in brick work in cement mortar 1:4 (1 cement :4 coarse sand) for stop cock, with C. I. surface box 100x100 x75 mm (inside) with hinged cover fixed in cement concrete slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), i/c necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 fine sand : 10 graded stone aggregate 40mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12mm thick, finished with a floating coat of neat cement complete as per standard design :

With Second Class bricks

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc (External work)

32 mm dia nominal bore

80 mm dia nominal bore

Providing & fixing full way lever operated Brass ball valve of brass body conforming to IS 778 with threaded / flanged joints (PN 16) complete with nuts, bolts, gaskets, washers and fixing to supports etc.(PN 16)

32 mm nominal bore.

Providing & fixing butterfly valve conforming to IS 13095 (Body : Grey Cast Iron, Shaft : SS, Disc : SS, Liner : HT - EPDM) (up to 150mm dia with hand lever operation & above with gear box operation). Including rubber gasket, flanges(PN 16), nuts, bolts, washers & painting complete as required as per specification.(PN 16)

80 mm nominal bore

Providing and fixing C.I only frame with loading capacity light duty (for external drain channel)

Size 450x600mm

SH-6 : PUMPS AND ACCESSORIES

Supply, installation , testing & commissioning Single/multistage monoblock pumping set with stainless steel CI stage casing and SS-304 impellers with stainless steel shaft and suction & discharge casing as per IEC standards , connected to TEFC ventilated induction motor of 2 pole, 2900 RPM, suitable for 400/440 Volts, 3 phase, 50 Hz A.C. supply with pressure gauge and with gunmetal isolation valves, vibration elimination pads etc. complete with base and frame, nuts and bolts. All valves, RCC foundations and foundation bolts shall be paid separately under relevant heads as per requirement and as per instructions . The vender shall submit performance curve and technical data sheet to the consultant prior to installation. The head versus discharge curve shall be on the rising side. including termination of cables on motor. (including all electrical cabling and panel)

Nos. of Pumps : 1no Water Flow Rate : 100LPM each pump Head : 30 M (water transfer Pump)

Vendor to submit proposed pump model with duty curve. Nos. of Pumps : 2 nos (1 w+ 1 s) Water Flow Rate : 1 LPS each pump @ 15 meter head

Supply, installation , testing & commissioning of 600 mm long MS hot dip galvanized Puddle Flange fabricated out of 6 mm thick MS plates of suitable size and IS:1239 heavy class pipes properly fixed in walls / top slab of tanks. The entire fittings shall be hot dipped galvanized after fabrication. Length shall be minimum 600 mm or wall thickness plus 200 mm on either side (which ever is more).

25 mm dia

32 mm dia

50 mm dia

65 mm dia

80 mm dia

Supply, installation , testing & commissioning of mosquito proof brass overflow grating for underground/overhead water tanks.

100 mm dia

Supply, installation , testing & commissioning of insect vermin -proof coupling to vent pipes of underground tank/overhead tank with threaded or flanged joints, including M.S. flanges, nuts, bolts, 3mm thick rubber insertions complete.

100mm dia

Supply, installation , testing & commissioning of suitable flexible neoprene rubber expansion joint, single arch with integral rubber flanges with SRR drilled as per BS-10, Table-D, complete.

65mm dia

80mm dia

100mm dia

(B) Tribal Hut

(7) Tribal Hut- 3.00M dia (02 Numbers)

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

All kinds of soil

Supplying and filling in plinth, under floor, foundations etc. with 6mm nominal size stone aggregate including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete.

1:4:8 ( 1 Cement: 4 fine sand : 8 graded stone aggregate 40 mm nominal size)

1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

Centering shuttering including struttings, propping etc. and removal of form work for:

Foundations, footings, bases for columns etc. for mass concrete with timber plank

Thermo-Mechanically Treated bars of grade Fe-500D or more

First class brick work in superstructure above plinth level & upto floor-five level including cost of all materials as required complete:-

In cement mortar 1:6 ( 1 cement : 6 fine sand ).

Providing and fixing MS bolts including nuts and washers complete as per standard design:-

Above 300mm length.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Electric resistance or induction butt welded tubes.

Providing and fixing Kota stone in floors over 20 mm thick bed of cement mortar 1 : 4 ( 1 cement : 4 fine sand) jointed with ordinary cement slurry including pointing with ordinary cement mixed with pigment of matchingshade, including rubbing and polishing complete.

Kota stone slab 25mm thick

Kota stone slabs 25 mm thick in risers of steps, skirting, dado and pillars laid on 12 mm (average) thick cement mortar 1 : 3 ( 1 cement : 3 fine sand ) and joined with ordinary cement slurry mixed with pigment to match the shade of slabs, including rubbing and polishing complete.

Providing and fixing precast chequered cement concrete tiles 18 mm thick, laid in footpath & courtyard, on 20mm thick bed of cement mortar 1 : 4 ( 1 cement : 4 fine sand ) jointed with neat cement slurry including rubbing and cleaning complete as per direction of the Engineer-in- Charge.

Providing & fixing UV stabilised fiberglass reinforced plastic sheet roofing up to any pitch including fixing with polymer coated 'J' or 'L' hooks, bolts & nuts 8mm dia. G.I plain/bitumen washers complete but excluding the cost of purlins, rafters, trusses etc. The sheets shall be manufactured out of 2400 TEX panel rovigs incorporating minimum 0.3% Ultra-violet stabiliser in resin system under approximately 2400 psi and hot cured. They shall be of uniform pigmentation and thickness without air pockets and shall conform to IS 10192 and IS 12866.The sheets shall be opaque or translucent, clear or pigmented, textured or smooth as specified.

2mm thick flat

15 mm cement plaster on the rough side of single or half brick wall of mix:

Cement mortar 1:6 (1 cement : 6 fine sand)

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade [Payment shall be made after submission of TestCertificate issued by the Manufacturer] :

New work (two or more coats) over and including water thinnable priming coat with cement primer.

Finishing walls with acrylic smooth exterior paint of required shade of approved brand and manufacture [Payment shall be made after submission of Test Certificate issued by the Manufacturer] :

New work ( two or more coats applied @ 1.67 litre/10 sqmover and including priming coat of exterior primerapplied @ 2.20 kg/10 sqm)

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming toIS: 733 and IS : 1285, fixing with dash fasteners of required dia and size, including necessary filling up of gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawing and the direction of Engineer incharge. (Glazing and paneling and dash fasteners to be paid for separately) :-

Powder coated aluminium ( minimum thickness of powder coating of 50 micron ).

For shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately ):- - Powder coated aluminium ( minimum thickness of powder coating of 50 micron ).

Providing and fixing 12 mm thick prelaminated three layer medium density (exterior grade ) particle board grade-I, type II conforming to IS : 12823 bonded with phenol formaldehyde synthetic resin, of approved brand and manufacture in panelling fixed in aluminium doors, windows, shutters and partition frames with C.P. brass / stainless steel screws all complete as per architectural drawing and the direction of Engineer-in-charge :-

Prelaminated particle board of approved quality with decorative lamination on both side.

Providing and fixing glazing of approved quality in aluminium doors, windows, ventilator, shutters and partition etc. with EPDM rubber / neoprene gasket etc. complete as per architectural drawing and the direction of Engineer-in-charge (Cost of snap beading shall be paid in basic item) :-

With float glass panes of 8 mm thickness ( weight not less than 20 kg / sqm )

Providing and fixing aluminium tubular handle bar of 32 mm outer dia, 3.0 mm thick and 2100 mm long with Stainless Steel screws etc. of approved quality complete as per direction of Engineer-in-charge:-

Powder coated aluminium minimum thickness 50 micron.

(8) Tribal Hut- 5.00M dia

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

All kinds of soil

Supplying and filling in plinth, under floor, foundations etc. with 6mm nominal size stone aggregate including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete.

1:4:8 ( 1 Cement: 4 fine sand : 8 graded stone aggregate 40 mm nominal size)

1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

Centering shuttering including struttings, propping etc. and removal of form work for:

Foundations, footings, bases for columns etc. for mass concrete with timber plank

Thermo-Mechanically Treated bars of grade Fe-500D or more

First class brick work in superstructure above plinth level & upto floor-five level including cost of all materials as required complete:-

In cement mortar 1:6 ( 1 cement : 6 fine sand ).

Providing and fixing MS bolts including nuts and washers complete as per standard design:-

Above 300mm length.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Electric resistance or induction butt welded tubes.

Providing and fixing Kota stone in floors over 20 mm thick bed of cement mortar 1 : 4 ( 1 cement : 4 fine sand) jointed with ordinary cement slurry including pointing with ordinary cement mixed with pigment of matchingshade, including rubbing and polishing complete.

Kota stone slab 25mm thick

Kota stone slabs 25 mm thick in risers of steps, skirting, dado and pillars laid on 12 mm (average) thick cement mortar 1 : 3 ( 1 cement : 3 fine sand) and joined with ordinary cement slurry mixed with pigment to match the shade of slabs, including rubbing and polishing complete.

Providing and fixing precast chequered cement concrete tiles 18 mm thick, laid in footpath & courtyard, on 20mm thick bed of cement mortar 1 : 4 ( 1 cement : 4 fine sand ) jointed with neat cement slurry including rubbing and cleaning complete as per direction of the Engineer-in- Charge.

Providing & fixing UV stabilised fiberglass reinforced plastic sheet roofing up to any pitch including fixing with polymer coated 'J' or 'L' hooks, bolts & nuts 8mm dia. G.I plain/bitumen washers complete but excluding the cost of purlins, rafters, trusses etc. The sheets shall be manufactured out of 2400 TEX panel rovigs incorporating minimum 0.3% Ultra-violet stabiliser in resin system under approximately 2400 psi and hot cured. They shall be of uniform pigmentation and thickness without air pockets and shall conform to IS 10192 and IS 12866.The sheets shall be opaque or translucent, clear or pigmented, textured or smooth as specified.

2mm thick flat

15 mm cement plaster on the rough side of single or half brick wall of mix:

Cement mortar 1:6 (1 cement : 6 fine sand)

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade [Payment shall be made after submission of TestCertificate issued by the Manufacturer] :

New work (two or more coats) over and including water thinnable priming coat with cement primer.

Finishing walls with acrylic smooth exterior paint of required shade of approved brand and manufacture [Payment shall be made after submission of Test Certificate issued by the Manufacturer] :

New work ( two or more coats applied @ 1.67 litre/10 sqmover and including priming coat of exterior primerapplied @ 2.20 kg/10 sqm)

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming toIS: 733 and IS : 1285, fixing with dash fasteners of required dia and size, including necessary filling up of gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawing and the direction of Engineer incharge. (Glazing and paneling and dash fasteners to be paid for separately) :-

Powder coated aluminium ( minimum thickness of powder coating of 50 micron ).

For shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately ):-

Powder coated aluminium ( minimum thickness of powder coating of 50 micron ).

Providing and fixing 12 mm thick prelaminated three layer medium density (exterior grade ) particle board grade-I, type II conforming to IS : 12823 bonded with phenol formaldehyde synthetic resin, of approved brand and manufacture in panelling fixed in aluminium doors, windows, shutters and partition frames with C.P. brass / stainless steel screws all complete as per architectural drawing and the direction of Engineer-in-charge :-

Prelaminated particle board of approved quality with decorative lamination on both side.

Providing and fixing glazing of approved quality in aluminium doors, windows, ventilator, shutters and partition etc. with EPDM rubber / neoprene gasket etc. complete as per architectural drawing and the direction of Engineer-in-charge (Cost of snap beading shall be paid in basic item) :-

With float glass panes of 8 mm thickness ( weight not less than 20 kg / sqm )

Providing and fixing aluminium tubular handle bar of 32 mm outer dia, 3.0 mm thick and 2100 mm long with Stainless Steel screws etc. of approved quality complete as per direction of Engineer-in-charge:-

Powder coated aluminium minimum thickness 50 micron.

BABUL CHANDRA DEB

M/S. D G M CONSTRUCTION