NIT NO. 304/DURG(Kawardha)/2026

Filling Pot-holes and Patch Repairs with Wet Mix Macadam (WMM)

Prime coat Providing and applying primer coat with oil based bitumen emulsion (SS-1, grade confirming to IS:8887) on prepared surface of granular base including clearing of road surface and spraying primer using mechanical means as per clause 502.

Tack coat-Providing and applying tack coat with bitumen emulsion (RS-1, grade confirming to IS:8887) using emulsion pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per clause 503.

Providing and laying leveling course / profile corrective course with bituminous macadam

Close Graded Premix Surfacing/Mixed Seal Surfacing Mechanical means using minimum 40-60 TPH capacity of HMP. Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness using bitumen 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 Smooth wheeled roller 8-10 tonne capacity, and finishing to required level and grade, complete as per clause 508.

Filling Pot-holes and Patch Repairs with Close Graded Premix Surfacing / Mixed Seal Surfacing (Type A with 11.2 to 0.09mm size aggregate) 20mm thick Removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per clause 503, back filling the pot-holes with hot bituminous material as per clause 512, compacting with smooth wheeled roller, trimming and finishing the surface to form a smooth continuous surface, all as per clause 3004.2 i/c tack coat.

Restoration of Rain Cuts Restoration of Rain Cuts (Restoration of rain cuts with soil, moorum, gravel or a mixture of these, clearing the loose soil, benching for 300 mm width, laying fresh material in layers not exceeding 250 mm and compacting with plate compactor or power rammers to restore the original alignment, levels and slopes.

Detail

As per attached estimate

DESCRIPTION

Filling Pot-holes and Patch Repairs with Wet Mix Macadam (WMM)

Prime coat Providing and applying primer coat with oil based bitumen emulsion (SS-1, grade confirming to IS:8887) on prepared surface of granular base including clearing of road surface and spraying primer using mechanical means as per clause 502.

Tack coat-Providing and applying tack coat with bitumen emulsion (RS-1, grade confirming to IS:8887) using emulsion pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per clause 503.

Providing and laying leveling course / profile corrective course with bituminous macadam

Close Graded Premix Surfacing/Mixed Seal Surfacing Mechanical means using minimum 40-60 TPH capacity of HMP. Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness using bitumen 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 Smooth wheeled roller 8-10 tonne capacity, and finishing to required level and grade, complete as per clause 508.

Filling Pot-holes and Patch Repairs with Close Graded Premix Surfacing / Mixed Seal Surfacing (Type A with 11.2 to 0.09mm size aggregate) 20mm thick Removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per clause 503, back filling the pot-holes with hot bituminous material as per clause 512, compacting with smooth wheeled roller, trimming and finishing the surface to form a smooth continuous surface, all as per clause 3004.2 i/c tack coat.

Restoration of Rain Cuts Restoration of Rain Cuts (Restoration of rain cuts with soil, moorum, gravel or a mixture of these, clearing the loose soil, benching for 300 mm width, laying fresh material in layers not exceeding 250 mm and compacting with plate compactor or power rammers to restore the original alignment, levels and slopes.

DESCRIPTION

Filling Pot-holes and Patch Repairs with Wet Mix Macadam (WMM)

Prime coat Providing and applying primer coat with oil based bitumen emulsion (SS-1, grade confirming to IS:8887) on prepared surface of granular base including clearing of road surface and spraying primer using mechanical means as per clause 502.

Tack coat-Providing and applying tack coat with bitumen emulsion (RS-1, grade confirming to IS:8887) using emulsion pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per clause 503.

Providing and laying leveling course / profile corrective course with bituminous macadam

Close Graded Premix Surfacing/Mixed Seal Surfacing Mechanical means using minimum 40-60 TPH capacity of HMP. Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness using bitumen 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 Smooth wheeled roller 8-10 tonne capacity, and finishing to required level and grade, complete as per clause 508.

Filling Pot-holes and Patch Repairs with Close Graded Premix Surfacing / Mixed Seal Surfacing (Type A with 11.2 to 0.09mm size aggregate) 20mm thick Removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per clause 503, back filling the pot-holes with hot bituminous material as per clause 512, compacting with smooth wheeled roller, trimming and finishing the surface to form a smooth continuous surface, all as per clause 3004.2 i/c tack coat.

Restoration of Rain Cuts Restoration of Rain Cuts (Restoration of rain cuts with soil, moorum, gravel or a mixture of these, clearing the loose soil, benching for 300 mm width, laying fresh material in layers not exceeding 250 mm and compacting with plate compactor or power rammers to restore the original alignment, levels and slopes.

PWD ROAD

PWD ROAD

PWD ROAD

PWD ROAD

PWD ROAD

PWD ROAD

PWD ROAD