Periodic Renewal to road from East Tongibari to Atanagar under Mukhya Mantrir Path Nabikaran Achani for the year 2023-24 under Ramkrishna Nagar LAC

Amount

Maitenance of WBM Road (Maintenance of WBM road including filling up of pot holes, ruts and rectifying corrugated surface, damaged edges and ravelling as per technical specification Clause 1906.

Providing and applying primer coat with bitumen emulsion(SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70 to 1.00 kg per sqm using mechanical means as per Technical Specification Clause 502

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 dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503

20 mm Open-Graded Premix Carpet: Using Bituminous( penetration grade/midified bitumen) Binder:Providing,laying and rolling of open graded premix carpet of 20mm thickness composed of 13.2mm to 5.6mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previosly prepared base, including mixing in a suitable plant, laying and rolling with a three wheeled 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 Technical Specification Clause 508. Case-I. By Manual Means (i) Crumb Rubber Modified Bitumen

Seal Coat:-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 & Type C as per Technical Specification Clause 510 A. By Manual Means, Case I, Type A(11.2mm to 2.36mm) (i) Crumb Rubber Modified Bitumen

Providing Hump Type Speed Breaker(BM)

Providing Hump Type Speed Breaker(SDBC)

Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorising glass beads @ 250gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform and free from streaks and holes and conforming to the MoSrt&H specifications.

Maintenance of Hume pipe Culvert by way of clearing, cleaning, erosion repair, repairs to cracks, parapet wall and protection work as per drawing and technical specification clause 1908

Providing and fixing of retro-reflectorised cautionery, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5mm thick supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mmX450mmX600mm, 600mm below ground level as per drawings and Technical Specification Clause 801. (i)800mmx600mm rectangular

Abdul Hasib