BT Road

Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 m - Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with all lifts and lead upto 1000 m as per Technical Specification Clause 302.3 MORD / 301 MORTH

Carting of excavated earth/rock, dismantled earth with a lead of about 15 Kms including cost and conveyance of all materials and all labour charges,excluding initial lead of 1km complete for finished item of work.

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill),carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN / Vibratory Roller 80-100 kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406 MORD /MORTH.

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502 MORD (for use on Wet mix macadam & WBM)

Providing and laying dense graded bituminous macadam with 100.120 TPH HMP producing an average output of 75 Tonnes per hour using crushed aggregates of specified grading-Il as per Table 500-10 of MORTH premixed with bituminous binder 60/70 Grade as per IS 73 @ 4.5 per cent by weight of total mix and filler cement at 2% by weight of total aggregates including loading of material with FE loader, heating of binder, aggregates and filler in Drum/Batch type Hot Mix Plant, transporting the hot mix to work site by tippers, laying with a paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled rollers and vibratory rollers to achieve the desired compaction and density including hire and operational charges of all T&P, and all taxes etc. complete for finished item of work as per MORTH specification clause No. 507 complete in all respects but excluding cost of Tack Coat and seigionarage charges.

Providing and applying tack coat with Bitumen emulsion (RS) (Rapid Setting) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503 MORD.

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 specified grading, premixed with bituminous binder VG 30 @ 5.4% per cent 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 MORTH specification clause 509 complete in all respects