Construction and M/T link road to Harizan Basti Chulla under SCSP in G.P. Tullah Km. 0/0 to 1/500

Amount

Construction of un-reinforced cement concrete pavement as per design and drawing with expension and construction joints, over a prepared sub base, with 43 (forty three) grade cement as per technical clause and specifications M-20 (twenty) grade course and fine aggregate conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm (twenty five milimetre) mixed in a concrete mixer of not less than 0.2 cum (zero point two cubic metre) capacity including form work with steel channels and plates and entire carriage of material with in all leads and lifts complete as per the direction of Engineer-in-charge.

Providing and applying primer coat medium porosity with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road srurface and spraying primer at the rate of 0.70 - 1.00 (zero point seven zero - one point zero) kilogram per square metre using mechnical means as per technical specification cluase 502 complete within all leads, lifts, carriage of material and other incidentials charges.

Providing and applying priming/tack coat with bituminous emulsion (RS-I) at the rate of 0.275 kg ( zero point two seven five kilogram) per square metre on the prepared granular surface treated with primer and cleaned with hydraulic broom as per technical specification clause 503 including hauling of material with in all leads and lifts by all modes of transportation.

Providing, laying and rolling by mechnical means bitumen (S-90) of open graded premix carpet of 20mm (twenty millimetre) thickness composed of 13.2mm to 5.6mm (thirteen point two millimetre to five point six millimetre) aggregates either using penetration grade bitumen to required line, grade and level to surve as wearing couase on a previously prepared base, including mixing in suitable plant, laying and rolling with a three wheel 80-100 kN (eighty-hundred kilo newton) static roller capacity, finish to requried level and grades to be followed by seal coat of Type-B as per technical sepcification Clause 508 including all corrective measures such as patching pot holes, sealing of cracks including all profile correction for all depths and hauling of material in all leads and lifts by all modes of transportation.

Providing and laying seal coat Type-B by mechnical means sealing the voids in a bituminous surface laid to the sepcified levels, grade and crossfall using Bitumen (S-90) as per technical specificaiton Clause 510 including hauling of material in all leads and lifts by all modes of transportation.

Sunil Kumar