Repair and Maintenance of Defect liability period Roads of Package No of Package No RJ-03-03/NP/SRF-RR/2021-22 (Risk and Cost)

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per MoRTH Specification Clause 503.

Dungra Chhota Borkunda road (Up to MP Border ) Km 11/0 to 15/500..

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per MoRTH Specification Clause 511 (B) By Mechanical Means Case - II : Type B (II) Bitumen (VG-30)

Dungra Chhota Borkunda road (Up to MP Border ) Km 11/0 to 15/500..

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using Viscosity grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per MoRTH Specification Clause 510. Case - II By Mechanical Means (ii) Bitumen (VG-30)

Dungra Chhota Borkunda road (Up to MP Border ) Km 11/0 to 15/500..