Improvement of road from DD road (Dhauliguri Bazar) to Ranjingpara CC Block connecting road via ITI College from Ch.0.00Km to Ch.1.57Km (Length 1.57Km) under SOPD BTC for the year 2026-27 of district Kokrajhar (9. Banargaon (ST) BTC LAC). TN_28_05

Road Works: 2.2: Clearing and grubbing road land including uprooting, wild vegetation, grass, bush, shurbs, sampling and trees of girth upto 300mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and staking of serviceable material to be used or auctioned. up to a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per MORTH specification 201. (i) By Manual Means (A) In area of non thorny jungle.

2.5: Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonary, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202.

15.2: Maintenance of Earthen shoulder (filling with fresh selected soil) Making up loose of material/irregularities on shoulders to the design level by adding fresh approved selected soil and compacting it with appropriate equipement t OMC up to a lead of 1000 m as per technical specification Clause 1903.

3.2: Scarifying Existing Bituminous road surface to a Depth of 150 mm by Mechanical Means Scarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3.0m and lead upto 1000 m as per Technical Specification Clause 301.4.

15.5: Maintenance of WBM Road Maintenance of WBM road including filling up og pot holes, ruts and rectifying corrugated surface, damaged edges and ravelling as per Technical specification Clause 1906.

5.1(iii): 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 1.2-1.5m kg/sqm using mechanical means as per Technical specification Clause 502.

5.2(iii): Tack Coat- Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with hydraulic broom as per Technical specification Clause 503.

17.3: Bituminous Concrete: Providing and laying bituminous concrete wit 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, alying 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 as per MoSRT&H cl. no.509. complete in all respect. (including carriage of mixed materials up to 10.0 Km initial lead from mixing plant) (including cost of testing of materials at site and laboratory as directed by the deptt.) II. With rock dust as filler (refer table 500-9 of MoSRT&H specification) A. With 60/70 or VG-30 grade bitumen (ii) for Grading II (13 mm nominal size)

10.2.A.I: Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm x 600 mm below ground level as per drawings and technical Specification Clause 801. ii. 600mm equilateral traingle

iii. 600mm circular