BT Road to PASIC Office

Amount

3.15 Scarifying the existing bituminous surface to a depth of 50mm and disposal of scarified material with all lifts and lead upto 1000metres – by mechanival means.

4.12A.1 Providing, laying, spreading and compacting grades stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanicval mix plant carriage of mixed material by tipper to site, laying in uniform layer by manual means in sub-base/base course on well prepared surface and compacting with vibratory roller to achive the desired density-Using vibratory roller.

5.1 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 0.60Kg/sqm using mechanical means. (As per MORTH specification 4th Revision).

5.2 Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20Kg. per sqm on the prepared bituminous/ granulat surface cleaned with mechanical broom. (As per MORTH specification, 4th Revision).

5.3A Providing and laying bituminous macadam with hot mix plant of capacity not less than 40 to 60 TPH using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 507.7 of MORTH specification, 4th revision to achieve the desired compaction – Using Grade-I metal and bitumen 60/70 grade.

5.7A Providing and laying semi dense bituminous concrete with HMP of capacity not less than 40-60 TPH using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5 to 5 percent of mox 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 clause 508 of MORTH specification, 4th Revision complete in all respects-Using Grade-I material and bitumen 60/70 grade.

6.2.MO Cleaning of the existing black topped surfaces with brooms, soft brushes and finally dusting with old gunny bags and /or compressed air to receive bituminious treatment. As per clause no 503.3.1 of MOST specification.

16.68 Providing and laying 60mm thick factory made cement concrete interlocking paver block of M-30 grade made by block machine with strong vibratory compaction and of approved size and design/ shape laid in required colour and pattern over and including 50mm thick compacted bed of course sand, filling the joints with coarse etc. all complete.

8.11A Painting lines, dashes, arrows etc. on roads in two coats on new work with ready mized road marking paint conforming to IS:164 on bituminous surface, including cleaning the surface, including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and control over 10cm in width.

14.54.1 Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade – One or more coats on old work.