Construction of Assam type building for Skill Development centre at Dhulabari under SOPD WPT and BC Deptt For the year 2022 23

Construction of Assam Type Building for skill development centre.

Earth work in excavation by mechanical means(Hydraulic excavator)/ manual means in foundation trenches or drain (not exceding 1.50m in width or 10.00sqm on plain) including dressing of sides and ramming of bottoms, lift upto 1.50m including getting out the excavated soil and disposal of surplus excavated soil as directed withi a lead of 50m 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. 2.8.1. All kind of soil

Excavating supplying and filling of local earth (including royality) by mechanical transport upto a lead of 5 KM also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level. 4.1.5 1:3:6 (1 Cement : 3 coarse sand (zone III) :6 graded stone aggregate 20 mm nominal size) a) in proportion 1:3:6

Steel reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated(TMT) bars of grade Fe-500 or more.

Steel reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated(TMT) bars of grade Fe-500 or more.

Centering and shuttering,including struting propping etc. and removal of from for Foundation , footing, bases of columns etc for mass concrete.

Centering and shuttering,Uncluding struting propping etc.and removal of form for:Lintel, beams, plinth beams,girders, bresumerss and cantiliver with 12mm tk. Ply.

Providing and laying in position specified grade of reincorced cement concrete; excluding the cost of cetering, shuttering, finishing and reinforcement- (All works up to plinth level). 1:2:4(1 cement : 2 coarsesand (zone-Ill) derived from naturalsources 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Reiforcement cement concrete work in wall (any thickness), including attached plester, buttresses, plinth and string courses, fillets, columns,pillers,piers,abutments,post and struts etc. above plinth level up to floor levle, excluding cost of cetering,shuttering, finidhed and reinforcement.1:1:5:3 (1 cement: 1.5 coarse sand (zone-III) derived from natu-re sources: 3graded stone aggregate 20mm nominal sizederived from natural sources) Without using admixture.

Dry brick on edge flooring in required patern with bricks of class designation 7.5 on a bed of 12mm mud morter including fiiiling joints with jamuna sand brick on flate soling.

Brick work with common burnt clay F.P.S (non modular) bricks of class designation 7.5 in foundation and plinth in.Cement morter 1:4 (1 cement,4 Coarse sand) In prop.1:3

Half brick masonary work with burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level upto floor V level. Cement morter 1:3 (1 cement,3 Coarse sand). Wall

15 mm cement plaster on the rough side of single or half brick wall of mix: 1:4 (1 cement: 4 fine sand).

12 mm cement plaster of mix : 1:6(1 cement: 6 coarse sand).

Providing corrugated G.S sheet roofing including vertical curved surface fixed with polymer coated J or L. hooks, bolts and nuts 8 mm dia. With bitumen and GI limpet washer filled with white lead including a coat of approved steel promer and two coats of approved paint on overlapping of sheet complete (upto any pitch in horizontal/vertical or curved surface) excluding cost of purlins,rafters and trusses and including cutting to size and shape whereever required.0.63 mm thick with zinc coating not less than 275 qm/m4 verandah.

Providing ridges or hips of width 60 cm overall width plain GS sheet fixed with polymer coated J or L hooks, bolts and nuts 8mm dia. GI limpet and bitumen washer complete 0.63mm thickwith zinc coating not less than 275 gm/m2.

Steel work in built up tubular (round, square or ractangular hollow tubes etc) trusses ets. Including cutting, hoisting, fiaxing in position and, applying a priming coat of approved steel primer, including welding and bolted with special shaped washer etc. complete.Hot finished welded type tubes.

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface Water thinnable cement primer.

Finishing walls with water proofing cement paint of required shade New work ( two or more coats applied @ 3.84 kg/m2).

Painting steel work with Delux Multi Surface Paint to give an even shade . Two or more coat applied@ 0.90 lit/10 sqm over an under coat of primer applied @ 0.80 lit/10 sqm of approved brand and manufacture.

62mm thick cement concrete flooring with concrete hardener topping, under layer 50mm thick cement concrete 1:2:4 and top layer 12mm thick cement hardener consisting of mix 1:2 (1 cement : 2 graded stone aggregate6mm nominal size) by volume , hardening compound mix @ 2 litre per 50 kg of cement or as per manufacture's specifications. This includs cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

Providing wood work in frames of doors, windows, clearstory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length ( hold fast lugs or with dash fasteners shall be paid separately) kiln seas.oned and chemically treated hollock wood.

Providing wood work in frames of false ceilling, partitions etc. sawn and fixed in position with necessary stainless steel screws etc. kiln seasoned and chemically treated hollock wood Main bid.

Providing and fixing panelled or panelled and glazed shutter for doors, windows and clearstoey windows fixed with butt hinges of required size with necessary screws, excluding pannelleding which will be paiid for separately, all complete as per direction of Engineer-in-charge (Butt hinges and necessary sdrews shall be paid separately) kiln seasoned and chemically treated hollock wood 35mm thick shutter.

Providing and fixing insulating board ceilling of approved quality with necessary nails etc. complete (frame work to be paid separately) Natural colour insulating board Natural colour insulating board 12mm tk. Main Bld

Glass fitting providing & fitting clear sheet glass beded In putty and fixed with/without wooden bidding including necessary cutting and glass to be reqd size (payment for wooden bead shall be made separately. 2) Area of glass pans exceeding 0.15m2 but not exceeding 0.52m2 b)4 mmtk.

Providing andr fixing ISI marked oxidised MS sliding door bolt with nuts and screws etc. completed. 300x16mm

Providing and fixing ISI marked oxidised MS sliding tower bolt black finished (Barrel type) with nuts and screws etc. completed. 250x10mm.

Providing and fixing ISI marked oxidised MS handles conforming to IS:4992 with necessary screws etc. Complete 125mm.

Chequerred precast cement concrete tiles 22 mm thick in footpath & courtyard,jointed witha,neat cement slurry mixed with pigment to match the shade of tiles, including rubbing and cleaning etc. complete, on 20 mm thick bed of cement mortar 1:4 (1 cement: 4 coarse sand).Dark shade pigment using ordinary cement (At ramp)

Providing and fixing aluminium tubular handle bar 32 mm outer dia, 3.0 mm thick & 2100 mm long with SS screws etc .complete as per direction of Engineer-in- Charge.Polyester powder coated minimum thickness 50 micronaluminium tubular handle bar.

Construction of Toilet Block (RCC)

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 50m. All kinds of Soil.

Dry brick on edge flooring in required pattern with bricks of class designati.on 7.5 on bed of 12 mm mud mortar, including filling joints with Jamuna sand, with common burnt clay non modular bricks.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 4.1.5, 1:3:6 (1Cement: 3 coarse sand (zone-III): 6 graded stone aggregate 20 mm nominal size)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 5.22.6 Thermo-Mechanically Treated bars of grade Fe-SOOD or more.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.5.22A.6 Thermo-Mechanically Treated bars of grade Fe-5OOD or more.

Centering and shuttering including strutting, propping etc. and removal of form for: 5.9.1 Foundations, footings, bases of columns, etc. for mass concrete

Columns, Pillars, Piers, Abutments, Posts and Struts, Column

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Suspended Floors, roofs, landings, balconies and access platform Slab.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work to plinth level : 5.1.2 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 nominal size)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses,fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 5.2.2 1:1.5:3 (1 cement : 1.5 coarse sand(zone-lll) : 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1cement :1.5 coarse sand(zone-III): 3 graded stone aggregate 20 mm nominal size).

Brick work with common burnt day F.P.S. (non modular) bricks of class ue ignation 7.5 in foundation and plinth in: 6.1.1 Cement mortar 1:4 (1 cement : 4 coarse sand)

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundations and plinth in : 6.12.2 cement mortar 1:4 (1 cement : 4 coarse sand)

12 mm cement plaster of mix : 13.4.21:6 (1 cement: 6 coarse sand)

15 mm cement plaster on rough side of single or half brick wall of mix: 13.5.21:6 (1 cement: 6 coarse sand)

Providing and fixing factory made uPVC door frame made of uPVC extruded sectiots having an overall dimension as below (tolerance ± lmm), with wall thickness 2.0 mm ± 0.2 mm), corners of the door frame to be Jointed with galvanized brackets and stainless steel screws, joints mitred and Plastic welded.The hinge side vertical of the frames reinforced by galvanized M.S. tube of size 19 X 19 mm and 1mm (± 0.1 mm) wall thickness and 3 nos. stainless steel hinges fixed to the frame complete as p r manufacturer's specification and direction of Engineerin-charge. 9.117.1 Extruded section profile size 48x40 mm.

Providing and fixing to existing door frames. 9.118.124 mm thick factory made PVC door shutters made of styles and rails of a uPVC hollow section of size 59x24 mm and wall thickness 2 mm (± 0.2 mm) with inbuift edging on both sides. The styles and rails mitred and joint at the corners by means of M.S. galvanised/ plastic brackets of size 75x220 mm having wall thickness 1.0 mm and stainless steel screws. The styles of the shutter reinforced by inserting galvanised M.S. tube of size 20x20 mm and 1 mm (t 0.1 mm) wall thickness. The lock rail made up of H section, a uPVC hollow section of size 100x24 mm and 2 mm (± 0.2 mm) wall thickness, fixed to the hutter styles by means of plastic/galvanised M.S. 'U' cleats. The shuttr frame filled with a uPVC multi-chambered single panel of size not less than 620 mm, having over all thickness of 20 mm and 1 mm (± 0.1 mm) wall thickness.The panels filled vertically and tie bar at two places by inserting horizontally 6 mm galvanised M.S. rod and fastened with nuts and washers, complete as per manufacturer's specification and direction of Engineer-in-charge. (For W.C. and bathroom door shutter).

Excavating, supplying and filling of local earth (including royalty) by mechanioal transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foupdation etc. complete.

Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL anti-termite treatment (excluding the cost of chemical emulsion): 2.35.3 Treatment of soil under existing floors using chemical emulsion @ one litre per hole, 300 mm apart inciuding drilling 12 mm diameter holes and plugging with cement mortar 1:2 (1 cement : 2 Coarse sand) to match the existing floor: 2.35.3.1 With Chlorpyriphos/Lindane E.C. 20% with 1% concentration

Providing and laying vitrified floor tiles in different sizes (thickne s to be specified the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (l cement : 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm includirg grouting the joints with white cement and matching pigments etc., complete. 11.41.2 Size of Tile 600x600 mm.

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointihg in white cement mixed with pigment of matching shade complete.

Making plinth protection 50mm thick of cement concrete 1:3:6 (1cement: 3 coarse sand (zone - III) : 6 graded stone aggregate 20 mm nominal size) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling fst dressing fst finishing the top smooth.

Cement plaster 1:3 (1cement: 3 coarse sand) finished with a floating coat of neat cement. 13.9.112 mm cement plaster.

13.44 Finishing walls with water proofing cement paint of required shade : 13.44.1 New work (Two or more coats applied@ 3.84 kg/10 sqm).

Providing and fixing aluminium sliding door bolts, ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868), transparent or dyed to required colour or shade, with nuts and screws etc. complete : 9.96.2 250x16 mm

Providing and fixing aluminium tower bolts, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS: 1868) transparent or dyed to required colour or shade, with necessry screws etc. complete : 9.97.2 250x10 mm

Providing and fixing aluminium handles, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS: 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete : 9.100.1125 mm

Sanitary and Water supply Work.

Construction of septic tanks (Detailed Estimate enclosed) 100 Users

Providing and fixing white vitreous china pedestal type water closet (European type W.C. pan) with seat and lid,10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever), conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required : 17.2.1 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: 17.7.1 White Vitreous China Wash basin size 630x450 mm with a pair of 15 mm C.P.brass pillar lapseach 3087.70

Providing and fixing mirror of superior glass (of approved quality) and ofrequired shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing : 17.32.2Rectangular shape 453x357 mm.

Providing and fixing PTMT oap Dish Holder having length of 138mm, breadth 102mm,height of 75mm with concealed fitting arrangements, weighing notless_than 106 gms.

Providing and fixing PTMT towel rail complete with brackets fixed to wooden cleats with CP bn;1S61'crews with concealed fittings arrangement of approved qualJtyand colour. 17.73.1 450 mm long towel rail with total length of495 mm, 78 mm wide and effective height of 88 mm, weighing not less than 170 gms.

Making soak pit 2.5 m diameter 3.0 metre deep with 45 x 45 cm dry brick honey comb shaft with bricks and S.W. drain pipe 100 mm diameter, 1.8 m long complete as per standard design. 19.32.1With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Water Supply Works.

Boring with 100 mm diameter casin pipe for hand pump / tubewell, in all soils except ordinary hard rocks requiring blasting, including removing the casing pipe after the hand Rm pump / tube well is lowered and tested : 18.42.3Beyond 12 m and up to 18 m depih.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply iluding all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work 18.9.7 62.50 mm nominal inner dia Pipes.

Providing and placing in position filters of 40 mm diameter G.I. pipe with brass strainer of approved quality. metre 768.55

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and tuitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

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 cementand testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall 18.7.5 40mm nominal outer dia pipes.

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. 18.8.3 35mm nimina outer dia pipes.

18.8.3 35mm nimina outer dia pipes.

Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS 8931. 18.52.115 mm nominal bore.

Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 18.49.115 mm nominal bore

Construction of Septic Tank (100 users)

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5 min width or 10 sqm on plan),including dressing of sides and ramming of bottoms, lilt uptn l 5 m, incluclmg getting out the excavated soil and disposal of surph1s. excavated soil as d1rened, within!I lead of50m 2.8.1All kinds of soil.

Dry brick on edge floormg in required pattern with bricks of class designation ,7.5 on a bed of 12 mm mud mortar, including filling jomts with Jamuna sand, with colrnrnn burnt day non modular bricks.

Providing and laying in position cement concrete of specified grade excluding th· cost of centering and shuttering - All work up to plinth level : 4.1.51:3:6 (1 Cement: 3 coarse sand (zone-III):6 graded stone aggregate 20 mm nominal size)

Steel reinforcement for R.C.C. work induding straightening, cuttmg, bending, placing in position and binding all complete upto plinth level. 5.22.6 Thermo-Mecharucally Treated bars of grade Fe-500D or more Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX) (For Assam Type Bldg., drain works,,relaining wall & boundary wall etc.)

Centering and shuttering including strutting, propping etc. and removal ot form for: 5.9.5 Lintels, beams, plinth beams, girders, bressumers and cantilever

5.9.3 Suspended floors, roofs, landings, balconies and access platform.

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level: 5.1.31:2:4 (1cement: 2 coarse sand (zone-III): 4 graded stone aggregate 20 mm nomin!l size)

Brick work wiili common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: 6.1.1Cement mortar 1:4 (1 cement: 4 coarse sand)

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class, designation 7.5 in foundations and plinth in : 6.12.2 cement mortar 1:4 (l cement: 4 coarse sand)

13.4 12 mm cement plaster of mix : 13.4.2 1:6 (I cement: 6 coarse sand)

Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement. 13.9.112 mm cement plaster.

Supplying and fixing C.I. cover without frame for manholes:. 19.18.1 455x610 mm rectangular C.I. cover (light duty) the weight of the cover to be not less than 23 kg.

Add 8.75% for Internal Elecrification (For Bidg. & Toilet).

Add 5% Contingency.

Add for Public Information Board.

SRI KAMINI KANTA BASUMATARY

PRADIP DAIMARY

SRI KAMINI KANTA BASUMATARY

PRADIP DAIMARY