Repair and rectification work including road safety works for proper upkeepment of the stretches of road from km 316 to km 336 of old NH-37(New NH-715) from kaliabor to Burapahar

Amount

Filling Pot- holes and Patch Repairs with - Bituminous concrete, 40mm. (Removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per clause 503 of MoRT&H specification for Road and Bridge works ( 5th Revision) , backfilling the pot holes with hot bituminous material including all lead & lift Including cost of testing of materials at site and laboratory as per clause 504, compacting , trimming and finishing the surface to form a smooth continuous surface, all as per clause 3004.2. complete as directed by the Deptt From Km 315.00 to 357.00 of NH-715 Nh-715(Old NH-37 A & NH-15

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20Kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom including all lead & lift Including cost of testing of materials at site and laboratory conforming to clause no 503 of MoRT&H specification for Road and Bridge works ( 5th Revision) complete as directed by the Deptt I)With Bitumen emulsion CSS-1

Clearing and grubbing road land including uproofing rank vegetation, grass, bushes, shrubs, saplings and trees girth upto 300mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and staking serviceable materials and to be used or auctioned, including all lead and lift and removal and disposal of top organic soil not exceeding 150 mm in thickness conforming to clause no 201 of MoRT&H specification for Road and Bridge works ( 5th Revision) complete as directed by the Deptt (i) By Manual Means, A) In area of light jungle From Km 315.00 to 357.00 of NH-715 Nh-715(Old NH-37 A & NH-15

Bituminous Concrete (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 @ 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 reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction complete in all respect including all lead & lift Including cost of testing of materials at site and laboratory conforming to clause no 509 of MoRT&H specification for Road and Bridge works ( 5th Revision) complete as directed by the Deptt (c) With hydrated lime / cement as filler ( refer table 500-9 of MoSRT&H specification) & anti stripping agent as per IS:14982( Refer Appendix-5 of MoSRT&H specification) (II)'with Polymer modified bitumen 70 II) for Grading-I (19 mm nominal size)

Painting on concrete surface (Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 Sq.m. ) At RCC Railing ,

At Wheel Guard

Maintenance of Earthen Shoulder (filling with fresh soil) (Making up loss of material/ irregularities on shoulder( Average 150mm filling )to the design level by adding fresh approved soil and compacting it with appropriate equipment.)

Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorising glass beads a @ 250 gm per sqm area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC-35. The finished surface to be levelled, uniform and free from streaks and holes and conforming to the MoRT & H specification.

Tree reflector made of heigh intensity grade retro reflectorised sheeting fixed over aluminium sheeting of 2mm/0.28mm thick firmly fixed with necessary galvanized nail.

M/s Sanwarmal Khetawat