West Bengal Housing Infrastructure Development Corporation Limited Tender

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 comber, applying and broomning requisite type of screening / binding materaisl to fill up the interstices of course 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) (i) 250mm compacted thickness.

Bituminous Macadam using Hot Mix Plant (HMP) Providing and laying bituminous macadam with Hot Mix Plant 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 with paver finisher 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 Clause 504 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). 50mm Compacted thicknes

Providing and applying primer coat with Cationic bitumen emulsion of approved grade conforing to IS 8887-1978 and requisit quantity on prepared surface of granular base including cleaning of road surface and spraying primer using mechanical means including cost and carriage of bitumen emultion and oil other incidental costs of work complete as per clause 502 of specifications for road and bridge works of MORT & H (5th revision)

Semi-dense Bituminous Concrete- Providing & laying Semidense Bituminous Concrete (SDBC) as wearing coarse by Hot Mix Plant, using coarse aggregates, fine aggregates, filler materials and binder of required specification and grading as per approved job mix formula, over thoroughly cleaned surface coated with tack coat, including screening, cleaning of aggregates, mixing the components as per approved Job Mix Formula with hot binder, carrying the mixture by tipper truck or any other approved suitable arrangements, laying the mixture uniformly, maintaining the specified laying temperature, thorough rolling with power roller with necessary hand packing and pinning to give an uniform surface to achieve the desired density of at least 98% of that of Laboratory Marshall specimen, including the cost and carriage of aggregates, filler and binder, heating the binder, reheating the aggregates, and filler to the specified temperature, including the hire charges of Hot Mix Plant and other machineries, pay operators, cost of fuel and lubricants and all other incidental charges complete. 25mm compacted thickness

Supplying & laying Double Wall Corrugated (with external annular corrugation and smooth internal walls) High Density Polyethelene Pipes conforming to IS 16098 (Part- I):2013 having Stiffness Class of SN 8 with Ring Stiffness not less than 8.00 KN/Sqm. and Impact Resistance TIR value not more than 10% including necessary jointing materials for nonpressure underground Drainage, Sewerage & Cross drainage application. (iv) 300mm internal dia

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. a) Pakur Variety

Constructing Inspection pit to a depth of 1.5 metre (inside), 250 mm thick 1st class brick work (1:4) in all sides over a layer of jhama brick soling and 150 mm thick cement concrete with stone chips (1:3:6) including necessary earth work, fitting and fixing approved type S.W. master trap, constructing masonry invert with cementconcrete (1:1.5:3) with stone chips, plastering inside and outside (outside upto 300 mm below G.L.) with 20 mm thick cement plastering (1:4) and neat cement punning, including supplying,fitting and fixing one 560 mm. dia R.C.C. manhole cover of approved make with R.C.C. slab of 100 mm thick with cement concrete (1:1.5:3) with stone chips including necessary reinforcement (upto 1%) and shuttering and necessary corbelling brick work (1:4) so that the R.C.C. cover slab rests 150 mm above adjucent G.L., cement plaster (1:4) 10 mm thick on all external surfaces of the top slab as directed complete in all respect and removal of surplus earth with all costs of labour and materials (excluding the cost of master trap only). (i) 900 mm X 750 mm (inside) chamber including fitting and fixing S.W. master trap of 150 mm dia. of approved make A) With Pakur variety. (SAIL/TATA/RINL)

Supplying & laying pe-cast kerb stone as per drawing enclosed using with M-25 grade ready mixed concrete and coarse and fine aggregate as per standard specification laid down in IS 456 including steel shuttering and using table vibrator and including excavation of earth if necessary and also providing foundation concrete 50mm thick (1:3:6) with jhama concrete and back filling within earth filling the joint by 10mm. thick cement mortar (4:1) over duly prepared surface as per approved drawing and direction of EIC complete, including all transportation.

Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches.

Hire and labour charges for shuttering with centering and necessary staging upto 4 m 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) (When the height of a particular floor is more than 4 m the equivalent floor height shall be taken as 4 m and extra for works beyond the initial 4 m ht. shall be allowed under 12 (e) for every 4 m or part thereof) (e) for every 4 m or part thereof)C) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete.

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. (i) Pakur Variety

Applying Exterior grade Acrylic primer of approved quality and brand on plastered or concrete surface old or new surface to receive decorative textured(matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface thoroughly, complete as per manufacturer's specification and as per direction of the EIC. In Ground Floor: two Coat

Protective and Decorative Acrylic exterior emulsion paint of approved quality, as per manufacturer's specification and as per direction of EIC to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer.Super Protective 100% Acrylic Emulsion

Supplying&layingasperIRC-SP:063-2004paverunitofany shade of approvedquality as per relevant IS code, laid in pattern as directed in pavement, footpath, driveway (paver blockonly), etc includingnecessaryunderlaycomplete inall respect with all labour and material. [Border concrete if necessary to be paid separately]. Note: Sub-grade CBR should not be less than 5 (c)60mmthickinterlockingdesignerconcretepaverblockM 35 grade for light-traffic zone,commercial & office complex,touristresortasperIS:15658-2006(over20-40mm mediumsandbedon250mmthkWBM/WMMbasecourse& 250 mm thk bound gnaular /granular sub-base course including costof sand for sand bed but n. i)GREY.

Add CGST @9% of total amount to Rs.10,36,337.93

Add SGST @9% of total amount to Rs.10,36,337.93

Add Construction Cess @1% of total amount to Rs.10,36,337.93