PDNA/ Bongaigaon /06

B Ed. College approach Road : Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and 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 Specification Clause 201.

Scarifying the existing bituminous road surface to a depth of 150mm and disposal of scarified material with a lift up to 3.0m and lead up to1000m as per Technical Specification Clause 301.4

WBM Grading 3- Using stone screening Type-B 11.2 mm for Gr.III: 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 to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.(A) By Manual Means, Gr 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 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 0.30kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Semi-Dense Bituminous Concrete: Providing and laying semi dense bituminous concrete with100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @4.5to5%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 as per MoSRT&Hcl.no.508.complete in all respect. including carriage of mixed materials upto10.0Km initial lead from mixing plant )(Including cos tof testing of materials at site and laboratory as directed by the deptt.) I With hydrated lime/cement as filler(refer table500-9 of MoSRT& H specification) A With 60/70 or VG-30 grade bitumen

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

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.

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 0.30kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Semi-Dense Bituminous Concrete: Providing and laying semi dense bituminous concrete with100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @4.5to5%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 as per MoSRT&Hcl.no.508.complete in all respect. including carriage of mixed materials upto10.0Km initial lead from mixing plant )(Including cos tof testing of materials at site and laboratory as directed by the deptt.) I With hydrated lime/cement as filler(refer table500-9 of MoSRT& H specification) A With 60/70 or VG-30 grade bitumen

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 (iv) 800mm x 600mm rectangular

Bageswari Temple to Bakhrapara Pt-II Road: Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and 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 Specification Clause 201.

Construction of embankment with approved material obtained from borrow pits with a liftupto1.5m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables300.1and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5

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.

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 0.30kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing, laying and rolling of open- graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using Bitumen Emulsion With cold mix Binder EzeePC(MS) (Asper IRC: SP : 100-2014) to required line, grade and level to serve as wearing course on a per Technical Specification and through credible technology partners duly licensed by CRRI.

Seal coat with Cold mix Binder (specially for shaded areas)- 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.With cold mix Binder Ezee PC (MS) (As per IRC : SP : 100 2014)and through credible technology partners duly licensed by CRRI.

Protection work: Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5. (i) Private Land

Supplying, filling and laying in loose with Geo-textile bags of Type-A (1.30m x 0.70m) made of Geo textile non woven fabric sheets of 400 GSM manufactured from polyster/ polypropylene conforming to relevant ISO standard filled with specified sand/ silt from flood plain or adjacent char within a distance of 90 m of the work site including excavation, filling Geo bags with sand weighing 126.00 kg after filling, stitching the mouth of the filled bags with polypropylene or polyster complete as per technical specifications and as directed. (b) Without Boat

Supply, Stitching and Laying of Non wooven Geo textile Fabric sheet of 400 gsm.

NH-31(C) Popragaon PMGSY Road to Korebari at 1st Km: (Construction of HPC of 1000mm dia): Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out,construction of shoring and bracing, removal of stumps and other deleterious material and disposal up to a leadof 50m, dressing of side sand bottom and back filling in trenches with excavated suitable material. I Ordinary soil.

Bedding of pipe (A) Type A (Concrete Cradle) Bedding i) Laying concrete cradle bedding with M15 Grade Cement Concrete as per Clause 1105. II) P.C.C grade M 15 Nominal mix (1:2.5:5)

Providing and laying reinforced cement concrete pipe NP3 for culvertson first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. (ii) 1000mm dia

Brick masonry work in cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specifications Clauses 600, 1202 & 1203 ii Brick masonry in 1:4 cement mortar

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204

Back filling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8. i) Granular material

Providing and laying boulder apron for bed protection with stone boulders of minimum size and weight asperTable1300.1, no fragment weighing less than 25 kg laid dry complete as per drawing and technical specifications Clause 1301

Road work: Construction of embankment with approved material obtained from borrow pits with a liftupto1.5m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables300.1and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.(ii) For Grading II Material

WBM Grading 3-Using stone screening Type-B 11.2 mm for Gr.III: 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 to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.(A) By Manual Means, Gr III

Providing and laying interlocking concrete block pavement with M40 grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. a) Including Edge block/ Edge restraints

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