RO Repair of road central Jail Nahan

Providing, laying, spreading and compacting stone aggregate of specific size to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 KN static roller in stages to proper grade and camber, applying and brooming, stone screening/ binding materials to fill up the interstices of coarse aggregate,watering and compacting to the required density grading-2, as per Technical Specification clause 405 by mechnical means including carriage of materials within leads, lifts and other incidential complete as per entire satisfaction of the Engineer-in-Charge

Providing & applying primer coat with bitumen SS-1 grade on the prepared surface of granular base including cleaning of road surfaxce & spraying primer @ 0.70-1.00 kilogramme per square metre using mechanical means as per technical specification clause 502, including all leads, lifts, carriage of materials & to the entire satisfaction of the Engineer-in-Charge.

Providing & applying tack coat with bitumen RS-1 using emulsion distributor @ 0.25 to 0.30 kilogram per square metre on the prepared granular surfaces treated with primer & cleaned with hydraulic broom as per Technical specification clause 503, including all leads, lifts, carriage of materials & to the entire satisfaction of the Engineer-in-Charge.

Providing, laying & rolling of open graded premix carpet of 20 mm compacted thickness, composed of Type-A 13.2 mm to 5.6 mm aggregate either using penetration grade bitumen or emulsion to the 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 capcity, finished to required level and grades to the followed by seal coat of either Type-A or Type-B or Type-C as per Technical specification clause No. 508, including all leads, lifts, carriage of materials & to the entire satisfaction of the Engineer-in-Charge.

Providing & laying seal coat for sealing the voids in a bituminous surface laid to specified levels, grade & cross fall using Type-A, Type-B & Type-C as per technical specification clause 510, including all leads, lifts, carriage of materials & to the entire satisfaction of the Engineer-in-Charge.