Necessary construction work required at road from Bhaldiyana - Lambgaon - Uttarkashi km 65 to Kishanpur link motor road for a smooth movement transferred from PMGSY

Amount

Road work

WBM Grading 3 Providing, laying, spreading and compacting stone aggregates of specific sizes 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, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. By Mechanical 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 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

Tack coat using VG-10 grade bitumen. Over normal bituminous surfaces @0.35kg/sqm,

20mm thick Open-Graded Premix Carpet using Bituminous (penetration grade/modified bitumen) Binder. Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration 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 as per Technical Specification Clause 508. Case - II By Mechanical Means. Bitumen (VG-10)

Seal Coat Type B Bitumen (VG-10) 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. Case - II : Type B Bitumen (VG-10)

Hill side drain clearance (Removal of earth from the choked hill side drain and disposing it on the valley side manually)

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications grade M 25 Clause 802, 803, 1202 & 1203 P.C.C. M 30

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification P.C.C. grade M 20 Nominal mix (1:2:4) Clauses 802, 804, 805, 806, 807, 1202 ans 1204 (For height upto 5 m) P.C.C. grade M 20 Nominal mix (1:2:4)

KISHAN SINGH RANA