West Bengal State Electricity Distribution Company Limited Tender

Dismantling of existing structure like culverts, bridges, retaining walls and other structure compromising of masonary cement concrete, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specifications Clause 202 for Rural Roads of MORD. II) By Mechanical Means b)Cement Concrete

Reparing Pot holes and making up small depressions with ramming or power rolling including screening, cleaning chips or metals and washing , driying as necessary and heating the chips or metal where necessary, cutting pot holes to regular shapes with vertical edges, cleaning the disintrigated materials, heating matrix and applying tack coat (including sides), finishing the top of repaired surface levelled with adjoining area including cost and carriage of stone aggregates and matrix , excluding cost of applying tack coat (tack coat is to be considered separately) With premixed chips or Bajrees with 54 Kg . Of Bitumen per Cum. Of loose net volume of stone chips using Concrete mixer machine. (The payment is to be made on the basis of Loose net volume of stone materials in the work) (a) Using Mobile HMP (Light duty)

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 the aggregates 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 as per Clause 510 of specifications for Road & Bridge works of MoRT&H(5th Revision). i) Using Batch type HMP of minimum capacity 100-120 TPH