Construction of FSTP Plant in Mauja Bada Pichhadi Under DMC, Dhanbad.

Excavation for road way in soil by machinical means including cutting and transporting the earth to site of embankment/dumping area with lead upto 1000 meters, including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections.

WMM(Providing, laying,spreading and compacting graded stone aggregates to WMM specification including premixing the materials 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/basecourse on well prepared surface and compacting with vibratory roller to achieve desired density. with vibratory rollar

DENSE GRADED BITUMINOUS MACADAM (Providing and laying dense bituminous macadam with higher capacity batch type HMP using crushed aggregates of specified grading , premixed with bituminous binder @ 4.0% by weight of total mix and filer, 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, vibrator and tandem rollers to achive the desired compaction as per MoRTH specification clause No 505 complete in all respects)

Prime coat, providing and applying primer coat with SSI grade bitumen emulsion on prepared surface granular base including cleaning of road surface and spraying primer coat at the rate of 0.90 kg/sqm using mechanical means.

Open graded premix surfacing: Providing laying and rolling of open graded premixed surfacing of 20 mm thickness composed of 13.2 to 5.6 mm aggregates using viscosity grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable hot mix plant of appropriate capacity not less than 200 tonnes/hour, laying and rolling with a smooth wheeled roller finished to required level and grades.

Providing and applying tack coat with bituminus emulsion pressure distributer at the rate of 0.20 kg per sqm on the prepared bituminious granular surface cleaned with mechanical broom

Seal coat (providing and laying seal coat sealing the voids in a bituminus surface laid to the levels grades and cross using Type A and Type B seal coats). Case II Type B (providing and laying of premix sand seal coat with HMP of appropriate capacity not less than 200 tonnes/hours using crushed stone chipping 6.7mm size and penetration bitumen of suitable grade.

Construction of Embankment with material deposited from roadway cutting (construction of emabankment with approved material deposited at site graded and compacted to meet requirements of Table 300-2, rolling with smooth wheeled roller.

Granular sub base with coarse graded material (400-2) (construction of granular sub base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method rotavator at OMC and compacting with the vibratory roller to achive the desired density, complete as per clause 401.