West Bengal Agro Industries Corporation Limited Tender

(iii)Grading-II Aggregate (53 mm to 22.4 mm) Using Stone Screening Type B(11.2 mm). i) Using manual means

Prime Coat. Providing and applying primer coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 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)

Providing and applying tack coat with Bitumen using cationic bituminous emulsion of medium over prepared surface including cleaning the surface with mechanical broom moistening the surface applying tack coat including cost and carriage of emulsion hire charges of machineries and labour cost of fuel and lubricants all complete as per specification and direction of E.I.C. (i) On Bituminous Surface (Using Bitumen Emulsion at the rate of 0.20 to0.30 kg per sqm.)

Providing, laying and rolling of Open - graded premix surfacing of 20 mm thickness composed of 13.2 mm (@ 0.018 m³ per m²) and 11.2 mm (@ 0.009 m³ per m²) size stone aggregates, including thoroughly cleaning of the surface, screening, cleaning and pre-heating 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 arrangements, laying the mixture uniformly over the surface, including line, grade and level to serve as wearing course on a previously prepared base, including mixing in Mobile Hot Mix Plant (Light Duty) and thoroughly rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades including the cost and carriage of stone chips and matrix, heating the matrix, preheating theaggregates to required temperature and including the hire charges of Mobile Hot Mix Plant (Light Duty) and other machinery, pay of operators, cost of fuel and lubricants etc. complete to be followed by seal coat of either Type A or Type B as per Technical Specification Clause 508 for Rural Roads of MORD. A) Using mobile H.M.P (Light duty)

Providing and laying Premixed seal coat (Type B) with approved quality sand/grit @ 0.6 m3 / 100 m2 and hot bitumen binder on thoroughly cleaned block top surface coated with tack coat, including heating and mixing cleaned sand / grit( 100% passing through 2.36mm sieve and retained on 180 micron sieve) uniformly with hot binder (@ 113.5 kg. per m3 of grit or sand in suitable pan / Mobile Hot Mix Plant ( Light Duty), laying and spreading the mix at an uniform rate using suitable means, bruising the surface, if necessary, to ensure uniformity, followed by rolling with power including the cost and carriage of binder and aggregates, cost of heating the binder and aggregates and all other incidental charges, cost of fuel and lubricants, including hire charges of machineries, tools & plants required for construction and quality control complete. II By Manual Means With Hot Bitumen Binder (@ 6.80 kg / 10 sqm.)

Bamboo Pile Walling made of 6.5cm to 7.5cm dia bamboo (in single line) driven about half-length into ground at very close spacing of 30cm c/c side by side, with stout stays at an interval of 90cm fixed with bamboo post of length 1.25m driven 1m below G.L., 3 nos. of half split bamboo runner of same dia fitted and fixed with nails etc. and lining exposed portion with sheets made from cut drums (empty bitumen drums) fitted and fixed with a lap width of 1OO mm at each joint, complete as per direction including the cost of drum sheets and including the cost of nails, wires etc.(iii) With bamboos of length above 2.50m and upto 3.00m

Earth work in Filling for road flank to correct profile as per desired permission level with earth obtained by carried earth within 5 K.M. radious in layer not exceeding 150 mm thickness including brecking clods, dressing, land arranged by contractor.......... etc. all compleet.

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3 ,fixed over aluminium sheeting , 1.5mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M1 5 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing and Clause 801 of Specifications for Road & Bridge Works of MoRT&H (5th Revision vii) 90 cm high octagon

Sub Total

GST 18%

CESS 1%