Patch Repairing Work of Roads in Siddharth Vihar Yojna, Ghaziabad

Providing, laying, spreading and compacting graded stone aggregate of size 45mm to 22.4mm @30% 22.4mm to 2.36mm @ 40% and 2.36 to 75 micron @ 30% to wet mix macadam 10cm loose compacted to 7.50cm, 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 bivratory roller to achieve the desired density (MORT&H) S.I. No. 406) page No. 110.

Providing and applying primer coat with bitumen emulsion using emulsion on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.75 kg/sqm using mechanical means.

Providing and laying 50mm thick Dense Graded bituminous macadam with 100-120 TPH hot mix plant producing an average output of 75 tones per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.00-4.50% of mix and filler, transported to site, laid over a previously prepared surface with paver finisher to the required garde, level and alignment and lorred as per clauses 507 to achieve the desired compaction. S.No.5.6 MORT&H(Page-132) SI.No.507 As per IRC-37, 2018, CBR-7% and 10 MSA.

Providing and applying tack coat with bitumen emulsion using bitumen pressure distributor at the rate of 0.35Kg per sqm. On the prepared bituminous granular surface cleaned with mechanical broom (S.No. 5.2 Page No. 124) S.I. No. 503

Providing and laying 25mm thick bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonne per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.40-5.60% 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 as per MORT&H specifications Clause 509 complete in all respects.