WASTE MANAGEMENT AND OTHER INFRASTRUCTURE WORKS AT NTECL

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30cm in depth. 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth,lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. All kinds of soilcum

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, leadup to 50 m and lift upto 1.5 m. Cum

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering-All works upto plinth level - 1:3:6 (1 Cement : 3 fine sand : 6 graded stone aggregate 40 mm nominal size) cum

Centering and shuttering including strutting, propping etc. and removal of formwork for :- Foundation, footing, bases for column sqm

Providing and laying damp-proof course 40 mm thick with cement concrete 1:2:4 (1 cement :2 coarse sand : 4 graded stone aggregate 12.5 mm nominal size) sqm

Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer's specification. cost per 50 kg cement

Applying a coat of petroleum residual bitumen of grade of VG-10 of approved quality using 1.7 kg per square metre on damp proof course after cleaning the surface with brushes and finally with a piece of cloth lightly soaked in kerosene oil. Sqm

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement , including admixtures in recommended proportions as per IS : 9103 to accelerate , retard setting of concrete , improve workability without impairing strength and durability as per direction of Engineer-in-charge. Note : cement content considered in this item is @ 330 kg/cum. Excess/ less cement used as per design mix is payable /recoverable seperately). - All works upto plinth level cum

All works above plinth level cum

Extra for providing richer mixes at all floor levels.Note:- Excess/less cement over the specified cement content used is payable /recoverable separately.(Cement will be provided free of cost by NTECL) - Providing M-30 grade concrete instead of M-25 grade BMC / RMC. (Note:- Cement content considered in M-30 is @ 340 kg/ kg/cum

Add for using extra cement in the items of design mix over and above the specified cement content therein.(Cement will be provided free of cost by NTECL) Quintal

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

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

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

Steel reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete upto plinth level - Thermo-Mechanically Treated bars (Steel will be issued by NTECL free of cost as OIM) kg

Steel reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete above plinth level - Thermo-Mechanically Treated bars kg (Steel will be issued by NTECL free of cost as OIM)

Brick work with non modular fly ash bricks conforming to IS:12894, class designation 10 average compressive strength in super structure above plinth level up to floor V level in :- Cement mortar 1:6 (1 cement : 6 coarse sand) cum

Structural steel riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. (Steel will be issued by NTECL free of cost as OIM) kg

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. - Hot finished welded type tubes kg

52 mm thick cement concrete flooring with concerte hardner topping , under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6 mm nominal size ) by volume , hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer's specifications. This includes cost of cement slurry , but excluding the cost of nosing of steps etc complete. sqm

Providing and fixing precoated galvanised iron profile sheets (size ,shape and pitch of corugation ad approved by Engineer-in-charge ) 0.50 mm (+ 0.05%) total coated thickness with zinc coating 120 grams per sqm as per IS : 277, in 240 mpa steel grade , 5-7 microns epoxy primer on both side of the sheet and polyster top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling/ self tapping screws of size (5.5 x 55 mm ) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting sqm

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, zinc coating 120 grams per sqm as per IS : 277, in 240 mpa steel grade , 5-7 microns epoxy primer on both side of the sheet and polyster top coat 15-18 microns using self drilling/self tapping screws complete:- Ridges plain (500-600 mm) m

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, zinc coating 120 grams per sqm as per IS : 277, in 240 mpa steel grade , 5-7 microns epoxy primer on both side of the sheet and polyster top coat 15-18 microns using self drilling/self tapping screws complete:- Flashings/ Aprons.( Upto 600 mm) m

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, zinc coating 120 grams per sqm as per IS : 277, in 240 mpa steel grade , 5-7 microns epoxy primer on both side of the sheet and polyster top coat 15-18 microns using self drilling/self tapping screws complete:- Gutter (600 mm over all girth) m

12 mm cement plaster of mix.- 1 : 6 (1 cement : 6 sand) (inner face) sqm

15 mm cement plaster on the rough side of single or half brick wall of mix: - 1 : 6 (1 cement : 6 sand) (outer face) sqm

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : - New york (two or more coats) sqm

Distempering with 1st quality acrylic distemper (ready mixed) of approved manufacturer of required shade and colour complete as per the manufacturer's specification - Two or more coats on new work sqm

Finishing walls with water proofing cement paint of required shade : -New york (Two or more coat applied @ 3.84 kg/10 sqm) sqm

Providing anf fixing G.I. chain link fabric fencing of required width in mesh size 50 x 50 mm including strengthening with 2 mm dia wire or nuts , bolts and washers as required complete as per the direction of Engineer-in-charge. - Made of G.I.iwire of dia 4 mm , PVC coated to achieve outer dia not less than 5 mm in required colour and shade. sqm

Providing, laying , spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in for all leads & lifts, laying in uniform layers with mechanical paverfinisher in sub-base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer-in-charge. cum

Item Rate BoQ

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Painting of steel structures ,pipes and equipments and cleaning by wirebrush , compressed air and other mechanical means etc upto the satisfaction of EIC. Supplying and applying painting system of approved colour , brand and shade consisting self priming epoxy mastic primer by brush(75-125) micron, Epoxy TiO2 paint(100-110) micron undercoat and finish coat of Aliphatic Polyurethane paint (30-40 micron) by brush as per specifications including cleaning the surface with required tools and plants, labour , material consumables equipments, handling, transportation, protection and cleaning, scaffolding and staging , testing,etc. all complete as per the enclosed specifications, scope of work and instructions of the EIC. for height below 17 m. sqm

Providing , hoisting and fixing precast reinforced cement concrete fencing post , cost of required centering and shuttering but excluding the cost of reinforcement, with 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

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