STBR/SOPD-G/Dhing -03/18 Reconstruction of road from (i) NB Road to Bochapori via Tatikata from Ch.0.00 m to Ch 1750.00 m (ii) NB Road to Magurmari ( Gayangaon to Brhmaputra Dyke ) form ch 0.00 m to ch.2000.00 m under Mukhya Mantrir Path Nabikaran Ac

(i) NB Rad to Bochapori via Tatikata from ch.0.00 m to ch 1750.00 m Maintenance of WBM road including filling up of pot holes, ruts and rectifying corrugated surface, damaged edges and ravelling as per technical specification Clause 1906.

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1. (i) Private Land

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per Technical Specification Clause 405. Using stone screening Type-B 11.2 mm for Gr.III By Manual Means

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

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 granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.

20mm thick open-Graded Premix carpet using Bituminous Binder mixing with processed waste plastice (as per IRC SP;98-20130 by replacement of 8% Bitumen binder by weight: Providing laying and rolling of 20mm thick open - graded premix carpet (thickness not less than 20mm at any place) composed of 13.2mm graded aggregate size @0.18cum per 10sqm & 11.2mm graded aggregate size @ 0.09cum per 10sqm using with bituminous binder @13.43kg per 10sqm (ic 92% of standard Bitumen and 8% waste proccessed plastice by weight shall be used for coating aggregate after its heating) as per IRC:SP:98- 2013, laying to required line, grade and level to serve as wearing in a suitable plant , laying and rolling with a three wheel 80-100KN static roller capacity, finished to required level and grades as per technical specification clause 508 to be followed by seal coat of either Type-A,Type-B or Type-C as per technical specification.

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510 By manual means Type B Bitumen (S-65)

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, 600 mm below ground level as per drawings and Technical Specification Clause 801 (i) 600mm equilateral triangle

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, 600 mm below ground level as per drawings and Technical Specification Clause 801 (ii) 600mm circular

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, 600 mm below ground level as per drawings and Technical Specification Clause 801 (iii) 800mm x 600mm rectangular