SOPD_G_22_23_01 Upgradation of Panbari Bijni road via Gerkabari from Ch. 9.000 Km to Ch. 17.700 Km (length 8.700 Km) and from Ch. 19.700 Km to Ch. 22.685 Km (length 2.985 Km) under SOPD-G for the year 2022-23 of Chirang District, Bijni LAC

Amount

Clearing and grubbing of Road land including up rooting wild vegetation , grass, burshes, shrubs, saplings and trees of girth upto 300mm removal of stumps of trees cut earlier and disposal of unseviceable materials & stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Clause 201. (I) By Manual Means- (a) In area of non thorny jungle

Excavation for roadway in soil by mechanical means including cutting and pushing the earth to side of embankment upto a distance of 100 m, including trimming bottom and side slopes in accordance with requirement of lines, grades and cross-section.

Scarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3 m and lead p to 1000 m as per technical specification clause 301.4

Construction of embankment with material approved materials obtained from borrow pits with a lift upto 1.5m transporting to site spreading, grading to required slope and compacted to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 By Mechanical Means, Private Land

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

Construction of granular sub bae by providing well graded material ,spreading in uniform layer with motor grader on prepared surface mixing by mix in place method with rotavator at OMC and compacting with smooth wheel rollar to achieve the desired density complete as per Technical Specification clause 401.

Providing and laying spreading and compacting stone aggregates of specific sizes to W.B.M. specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 km static roller in stages to proper grade and camber, applying and brooming crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical specification. (i) WBM Gr-II

Providing and laying spreading and compacting stone aggregates of specific sizes to W.B.M. specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 km static roller in stages to proper grade and camber, applying and brooming crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical specification. (ii) WBM Gr-III

Providing, layng , spreading and compacting graded stone aggregate to wet mixed macadam specification including preming 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 well prepared sub-base and compacting with smooth wheel roller of 80 to 100 kN weight to achive the desired density including lighting, barricating and maintenance of deversion, etc as per technical spcification.

Providing and applying primer coat with Bitumen emulsion (CSS-1) on prepared surface of granular base / WBM including cleaning road surface and spraying primer at the rate of 0.70-1.0kg per sqm using mechanical means as per Technical Specification Clause 502..

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 cost of testing of materials at site and laboratory as directed by the dept.

Dence Graded Bituminous Macadam-Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregate of specified grading,premixed with bitumen binder @ 4.0 to 4.5%by weight of total of mix and filler and transporting the hot mix to work site ,laying with hydrostatic paver finisher with sensor control to the reqd grade,level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieved the desired compaction as per Mosrt&H cl.No.508 complete in all respect.

Bituminous Concrete Providing and laying Bituminous concrete with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregate of specified grading,premixed with bitumen binder @ 5.4 to 5.6% of mix and filler and transporting the hot mix to work site ,laying with hydrostatic paver finisher with sensor control to the reqd grade,level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieved the desired compaction as per Mosrt&H cl.No.508 complete in all respect.

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification cl. 1504 (including of Edge restraint and carriage)

Providing reflective pavement marker with Micro Prismatic lens in both direction having thermoplastic body adrering to the specification and guidelines of MOSTRTHS fixed to the road surface using the adhesive and the procedure recomanded by the manufactures with three months replacement warranty and free maintenance

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorissing glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of 2.5 mm is exclusive of surface applied glass beads ar per IRC: 35. The finished surface to be level, uniformand free from streaks and holes and conforming to the MORT&H specification.

Retro Reflectorised Trffic Sign Providing and erecting direction and place Identification retro reflective sign as per IRC;67 made of encapsulated lens type reflective sheeting vide Cl.1701.2.3 fixed over Aluminium sheeting 2 mm thick with area not exceeding 0.9 sqm supported on 2 inch dia GI Pipe firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x 450 x600 mm below ground level as per approved drawing and technical specification clause 1701.

Providing and fixing of retro reflectorised cautionary , mandatory and informatory sign. As per IRC:67 made of incapsulated lens type reflective sheeting vide clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on RCC Post 100 mmx100mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mmx450mmx600mm, 600mm below ground level as per approved drawing. i) 60 cm equilateral triangle

Providing and fixing of retro reflectorised cautionary , mandatory and informatory sign. As per IRC:67 made of incapsulated lens type reflective sheeting vide clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on RCC Post 100 mmx100mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mmx450mmx600mm, 600mm below ground level as per approved drawing. ii) 60 cm Circular

Providing and laying boulder apron lead in wire crates made width 4mm dia GI wire conforming to IS: 280 & IS:4836 IN 100mm X 100mm mesh (Woven diagonally) including 10 percent extra for laps and joints laid with stone bolders weighing not less than 25kg each as per drawing and technical specification clause 1301.

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specification clause 1302.

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specification clause 1302. (i) Stone/boulder

Repair of RCC railing to bring it to the original shape, cleaning and repainting as per drawings and technical specification clause 1911

RCC Guard Post. Supplying fitting and fixing RCC guard Post 150 mm long erected 75 cm above the ground and 75 cm below the ground with M-15 grade of cement concrete and required reinforcement tied in position with annealed black wire including centering moulding the top curing including painting concrete surface in 23 cm strips upto .0.75 m from the top alternately in black and white and having 2 nos. reflective band of desired shade etc complete as per designed. i) 30 cm dia RCC guard Post with reinforcement of 6 nos. 12 mm dia TMT main steel bars and 6 mm TMT /MS stirrupt at 15 cm c/c.

Excavation for roadway in soil by mechanical means including cutting and pushing the earth to side of embankment upto a distance of 100 m, including trimming bottom and side slopes in accordance with requirement of lines, grades and cross-section.

Construction of granular sub bae by providing well graded material ,spreading in uniform layer with motor grader on prepared surface mixing by mix in place method with rotavator at OMC and compacting with smooth wheel rollar to achieve the desired density complete as per Technical Specification clause 401.

Providing and laying spreading and compacting stone aggregates of specific sizes to W.B.M. specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 km static roller in stages to proper grade and camber, applying and brooming crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical specification. (i) WBM Gr-III

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification cl. 1504 (including of Edge restraint and carriage)

Pabitra Boro