Construction of Road and Storm Water Drain around RHIDS and SGIDS Building at North Plant, IGCAR, Kalpakkam

Earthwork in excavation necessary in all types of soils for construction of roadway including dressing, trimming and compaction the cut formation in accordance with requirements of lines, levels, cross fall etc. all complete as per specifications and disposal of all cut surplus / unsuitable materials and stacking of suitable materials with all lifts and lead upto 1000metres as per clause 301 of MoRT&H specification for road and bridge works (5th revision) and as directed by the Engineer-in-Charge.

Providing & Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & 28km lead, transporting to site, spreading, grading to required slope and compacted in layers, compacted to meet requirement of table No. 300-2 complete all as per clause 305 of MoRT&H specification for road and bridge works (5th revision) and as directed by the Engineer-in-Charge.

for Grading-II material

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density complete in all respects as per clause 406 of MoRT&H specifications for road and bridge works (5th revision) and as directed by the Engineer-in-Charge. Note : Item rate shall include conducting all field tests / lab tests.

Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means complete in all respects as per clause 502 of MoRT&H specification for road and bridge works (5th revision) and as directed by the Engineer-in-Charge.

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributer at the rate of 0.20kg per sqm on the prepared bituminous/granular surface, cleaned with mechanical broom etc., complete in all respects as per clause 503 of MoRT&H specification for road and bridge works (5th revision) and as directed by the Engineer-in-Charge.

Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of grading I (40mm nominal size), premixed with bituminous binder (of 60/70 grade) @ 4.0 to 4.5% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction density complete in all respects as per clause 507 of MoRT&H specifications for road and bridge works (5th revision) and as directed by the Engineer-in-Charge. Note : Item rate shall include conducting all field tests / lab tests.

Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of grading I (19mm nominal size), premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction complete in all respects as per clause 509 of MoRT&H specifications for road and bridge works (5th revision) and as directed by the Engineer-in-Charge. Note : Item rate shall include conducting all field tests / lab tests.