Asansol Durgapur Development Authority Tender

Supplying and laying polythene sheet (150gm/sqm) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches.

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. Pakur Variety

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. Pakur Variety

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc. initial straightening and removal of loose rust (if necessary) cuttings to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. Tor steel/Mild steel, For the work in foundation, basement and up to roof of ground floor/4.00 m JSW / JSPL /SHYAM /SRMB /BMASL /ELECTROSTEEL /SSL.( Tor Steel Rods/HYSD/Fe 415/Fe 500/Fe 500D).

Hire and labor charges for shuttering with centering and necessary staging upto 4m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns , lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) 25mm to 30mm thick wooden shuttering without staging in foundation. For the work in foundation (PCC side and column raft sides)

Hire and labor charges for shuttering with centering and necessary staging upto 4m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns , lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work. Ground Floor.

Providing weep holes in Brick masonry / Plain / Reinforced concrete abutment, wing wall / return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V:20H towards drawing face. Complete as per drawing and Technical specifications

Brick work with 1st class bricks in cement mortar (1:6) (b) In foundation, ground floor

Plaster (to wall,floor,ceiling, etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding /staging where necessary (excluding cost of cheaping over concrete surface where necessary) (i) With 1:6 cement mortar (c) 15 mm thick plaster

Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m.

Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work). With earth obtained from excavation foundation.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening / binding materials to fill up the interstices of coarse aggregate, watering including lighting, guarding, barricading and making necessary earthen bundh of one metre width on each side and preparing the bed by necessary cutting or filling, including cost of all materials and hire and labour charges of all men and machinery and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (iii) Grading-II Aggregate (53 mm to 22.4 mm) Using Stone Screening Type B (11.2 mm)

Tack Coat :Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS : 8887 -1978 on the prepared surface cleaned with hydrolic broom, moistening the surface including cost and carriage of emulsion, hire chareges of machinery & labour, cost of fuel and lubricants all complete as per Clause 503 of Specification for Road & Bridge Works of MoRT&H (5th Revision). On granular/metal Surface : using Bituminous emulsion at the rate of 0.25 to 0.3 kg /sqm.

Prime Coat. Providing and applying primer coat with Cationic Bitumen Emulsion of approved grade conforming toIS: 8887-1978 and requisite quantity on prepared surface of granular base including cleaning of road surface and spraying primer using Mechanical means including cost and carriage of bitumen emulsion and all other incidental costs of work complete as per Clause 502 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (i) For WBM / WMM Surface: (with primer @ 0.70-1.0 kg/sqm)

Bituminous Macadam using Mobile Hot Mix Plant (Light Duty) Providing and laying bituminous macadam with Mobile Hot Mix Plant (Light Duty) using approved crushed aggregates of specified grading as per Table 500.7 premixed with bituminous binder, transported to site laid over a previously prepared surface at specified laying temperature by means of approved and suitable arrangements to the required grade, level and alignment and rolled with suitable power roller for break down, inter-mediate and finished rolling as per specification to achieve the desired compaction including cost and carriage of stone materials and bitumen, hire charges of machinery and equipment, cost of fuel and lubricants and wages of operational staff, quality control complete as per Specifications for Road & Bridge Works of MoRT&H (5th Revision). B. For Grading 2 (19 mm nominal size, 50-75 mm thick.)

Tack Coat :Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS : 8887 -1978 on the prepared surface cleaned with hydrolic broom, moistening the surface including cost and carriage of emulsion, hire chareges of machinery & labour, cost of fuel and lubricants all complete as per Clause 503 of Specification for Road & Bridge Works of MoRT&H (5th Revision). On Bituminous Surface : using Bituminous emulsion at the rate of 0.2 to 0.3 kg /sqm.

Open graded Premix surfacing using Bituminous (viscosity grade Paving bitumen / Modified bitumen ) binder & Mobile hot mix plant (Light duty) : Poviding , Laying and rolling of Open graded Premixed Surfacing of 20 mm thickness composed of 13.2 mm ( @ 0.018 cum per sqm ) 11.2 mm (@ 0.009 cum per sqm) size stone aggregates including throughly cleaning of the surface, screening cleaning and preheating stone chips and fully pre-coating the same either using viscosity grade paving bitumen or cut back or emulsion carrying the mixture by any suitable arrangement , laying the mixture uniformly over the surface, including line , grade and level to serve as wearing course on a previously preapered base , including mixing in Mobile Hot Mix plant (Light duty ) throughly rolling with a smooth wheeled roller 8 -10 Tonne capacity , finished to required level chips and matrix, heating the matrix , preheating the aggregates to required temperature and including the hire charges of Mobile hot mix plant (light duty ) and other machineries , pay of oparatrors and cost of fuel and lubricants etc. complete to be followed by seal coat of either type A or Type B as per technical Specifications Clause 508 for Rural roads for MORD.. Using Batch type MHMP[light duty]

Providing and laying Premixed Seal coat (Type – B) with approved quality sand / grit @ 0.6 cum per 100 sqm and bitumen binder on throughly cleaned black top surface coated with tack coat, including heating and mixing cleaned sand / grit (100 % passing through 2.36 mm sieve and retained on 180 µ sieve ) uniformly with bitumen binder ,laying and spreading the mix at an uniform rate using suitable means, brushing the surface, if necessary, to ensure uniformaty, followed by rolling with power roller including the cost and carriage of binder and aggregates, cost of heating the binder and aggregates and all other incidential charges, cost of fuel and lubricants, including hire charges of machineries, tools & plants required for construction and quality control complete as per Clause 511 of Specifications for Road & Bridge Works of MoRT & H (5th Revision). By Mechanical means with hot Bitumen binders (@ 6.8 kg/ 10 sqm) with Pakur variety.

Removal of Unserviceable Soil with Disposal upto 1000 metres Removal of unserviceable soil including excavation, loading and disposal upto 1000 metres lead but excluding replacement by suitable soil which shall be paid separately as per Technical Specification Clause 302.3.11 for Rural Roads of MORD. (Mode of measurement: pre works and post works)

Spreading of sand over the bituminous surface @ 0.003 m3 per m2 of surface from the road side stacks and carriage of the same up to a distance of 150 m from stack complete including cost of sand

G S T As applicable @ 18% on total work done value ( SL NO. - 1 to 23 )

Labour Welfare Cess @ 1% on total work done value including G S T ( SL NO. - (1 to 24)