Kayakuchi Bahktardoba Road

Amount

EmbankmentConstructionwithMaterialObtainedfromBorrowPits(Constructionofembankmentwithapprovedmaterialobtainedfromborrowpitswithallliftsandleads,transportingtosite,spreading,gradingtorequiredslopeandcompactingtomeetrequirmentoftable300- including cost of testing of materials atsiteand laboratory as directed by the deptt.) I ) Private land

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.(With an initial lead of 5 Km. II) For grading II materials.

Providing, laying spreading and compacting local material in block or large discrete particles, such as kankar, Laterite, Dhandla etc. as per Table 400.13 to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming requisite type of screening /binding materials to fill-up the interstices of laid material watering and compacting to the required density as per Clause 405.3 and Technical Specification Cluase 408. B) By Mechanical means ( C) Using screening type- B Grading II materials

Providing, laying spreading and compacting local material in block or large discrete particles, such as kankar, Laterite, Dhandla etc. as per Table 400.13 to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming requisite type of screening /binding materials to fill-up the interstices of laid material watering and compacting to the required density as per Clause 405.3 and Technical Specification Cluase 408. B By Mechanical means ( C) Using screening type- B Grading III materials

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 0.90- 1.2 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 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.II) With bitumen emulsion CSS-I (b) Dry and hungry bituminous surface

Open-Graded Premix Surfacing(Providing,layingandrollingofopen-graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitument or equired line,grade and level to serve as wearing coarse on a previously prepared base, including mixing in a suitable plant laying and rolling with a smooth wheeled roller 8-10 Tcapacity to the reqd. level and grade.( including carriage of mixed materials up to10.0 Km initial lead from mixing plant) (Including cost of testing of materials at site and laboratory as directed by the deptt.)

SealCoat(Providingandlayingsealcoatsealingthevoidsinabituminoussurfacelaidtothespecifiedlevels,gradeandcrossfallusingTypeAandBsealcoats)(Includingcostoftestingofmaterials at site and laboratory as directed by the deptt.) Case -I: Type A ( providing and laying liquid seal coat comprising of a layer of bituminous binder ( Paving bitumen 60/70 or VG-30 grade, followed by a cover of crushed stone chipping of specified grade. ( Including carriage up to initial lead of 5.00 Km from quarry. )

Supplying, fitting and laying in loose with Geo- textiles bags of Type -A(1.30 x 0.70 M ) made of Geo Textiles no Woven fabric sheets of 400 GSM manufactured from polyster/poly prophyline conforming to relevant ISO standard filled with specified sand /silt from flood plain or adjacent char within distance of 90m of the work site ncluding excavation, filled Geo bags with sand weighting 126.00 Kg after filling , stitching the mouth of the filled bags with polypropylene or polyster complete as per technical specification and as directed by the deptt. B) Without Boat.

Supplying, Stitching and laying of non woven Geo textiles Fabric sheet of 400 gsm

Nayanjyoti Talukdar

Durjan Ali

Abjal Ali