Road development from Dhariathal to Ramnagar via Bhaktamura

Repair to pot holes by removal of failed material, trimming the sides to vertical and levelling the bottom, cleaning the same with compressed air or any appropriate method, filled with 75 mm B.M, after applying bitumen emulsion prime coat at the bottom and bitumen emulsion tack coat on sides and on bottom as per MoRD technical specification Clauses 1900, 502, 503 and 504.

WBM Grading - 3. Providing, laying, spreading and compacting jhama brick aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing rolling with three wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading- 3 as per MoRD Technical Specification Clause 405. By manual means

Prime Coat: Low porosity 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- 1.00 kg/sqm using mechanical means as per MoRD 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 dry and hungry bituminous surface cleaned with Hydraulic broom as per MoRD Technical Specification Clause 503.

25mmthickOpen-GradedPremixCarpetusingBituminous (Viscosity grade/ modified bitumen) Binder Providing, laying and rolling of open-graded premix carpet of 25 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using Viscosity grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80- 100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 508. Case - II By Mechanical Means (I) Bitumen of VG-30

Seal Coat: Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 510: (a) By Manual means: type D (premix with fine sand), Bitumen of VG-30

Clearing and Grubbing Road Land. Clearing and grubbing road land includinguprooting wild vegetation , grass, bushes, shrubs,saplings and trees of girth upto300mm, removal of stumps of such trees cut earlier and disposal ofunserviceable material and stacking ofserviceable material to be used or auctioned, upto a lead of 1000 mincluding removal and disposal of top organic soil not exceeding 150mm in thickness as per MoRD Technical Specification clause 201. In area of non-thorny jungle

Road marking strips (retro-reflective) of specified shade/colour using Hot Applied Thermoplastic material withReflectorising Glass Beads on Bituminous SurfacProviding and applying 2.5 mm thick thick road markingstrips (retro-reflective) of specified shade/ colour using hotthermoplastic material including reflectorising glass beads@ 250 gms per sqm area by fully/ semi automaticthermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater including cost of cleaning the roadsurface of all dirt, seals, oil, grease and foreign material etc, 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 as per MoRT&H Technical Specification Clause 803.

Road side Pucca Drains. Constructionof roadsidepuccadrainwithM10(1:3:6 with jhama brick aggregate) to specified lines, grades, leve and dimensions as per approved design and MoRD Technical Specification Clause 307, 1606. Excavated material to be used in embankment at site. (including centering, shuttering, etc. but excluding reinforcement). Trapezoidaldrain(top clear width600mm,bottom clear width 300 mm and clear depth of 400 mm)

Earthwork in excavation for structures as per drawing and MoRD technical specifications Clause 305.1 including settingout, constructionof shoring&bracing, removal ofstumps&other deleteriousmaterial anddisposal upto a lead of 50m,dressing of sides & bottom and backfilling in trenches with excavated suitable material. Without dewatering. upto 3 m depth.