Periodical maintenance on Charna Bhawai Sangrah road, Nohra Bharari road , Haripurdhar Kupvi road and Approach road PWD Rest House Ghandoori

Amount

Excavation for structure Earth work in excavation for strucutres 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 lead of 50 metre, dressing of sides and bottom and back filling in trenches with excavted suitable materials(Ordinary Soil) upto 3 metre depth. including carriage of materials with in all leads,lifts and other incidentals complete as per entire satisfaction of the Engineer-in-charge.

Providing and laying concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specification clauses 802, 803, 1202 and 1203 PCC.Grade-M-10 including all leads,lifts and carriage of materials complete as per entire satisfaction of the Engineer in charge.

WBM Grading 2 Providing, laying, spreading and compacting stone aggregates of specific sizes to Water Bound Macadam specification including spreading in uniform thickness, hand packing, roling 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 course aggregate, watering and compacting to the required density Grading 2 as per Technical specification clause 405. By Manual Means including all leads,lifts and carriage of materials complete as per entire satisfaction of the Engineer in charge.

Providing and applying priming coat with paving bitumen of VG-10 (Ten) grade confirming to l:S 73 to be applied by heating in oil fired and self propelled or towed bitumen boiler and spraying the material uniformly with pressure sprayer at the rate of 0.85 Kg/sqm on the existing WBM surface cleaned with hydraulic brooms as per PWD Technical Specification including hauling/carriage of materials through all modes of transporation with in all leads and other incidentals and as per the satisfaction and direction of the engineer-in-Charge

Construction of penetration macadam over prepared base by providing a layer of compacted crushed coarse aggregate using chips spreader with alternate applications of bituminous binder and key aggregates and rolling with a three wheel 80-100 kN static roller to achieve the desired degree of compaction as per Technical Specification Clause 506.50mm thick including all leads,lifts and carriage of materials complete as per entire satisfaction of the Engineer in charge.

Tack Coat Providing and applying tack coat with paving bitumen of VG10 grade (Viscosity grade ten) conforming to IS:73 to be applied by heating in oil fired & self propelled or towed bitumen boiler and spraying the materials uniformly with pressure sprayer at a rate of 0.30 to 0.40 kg per sqm (Zero point three zero to zero point four zero kilogram per square metre) on the prepared bituminous surface cleaned with Hydraulic broom. including all leads,lifts and carriage of materials and other incidental charges complete as per entire satisfaction of the Engineer-in-charge.

20mm thick open-Graded premix Carpet using Bituminous (VG-10)(Viscosity grade ten) Binder Providing, laying and rolling of open graded premix carpet of 20 mm (twenty milimetre) thickness composed of 13.2mm(thirteen point twenty milimetre) to 5.6 mm (five point six milimetre) aggregate using Bitumen VG-10 grade(Viscosity grade ten) conforming to IS:73 bitumen 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 wheeled 80-100kn (eighty to hundred ) static roller capacity, finished to required level and grades to be followed by seal coat of either Type B as per Technical specification clause 508.Bitumen VG-10 (Viscosity grade ten) grade by Manual means . including carriage of materials with in all leads,lifts and other incidentals complete as per entire satisfaction of the Engineer-in-charge.

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-B as per Technical Specification Clause 510. Bitumen VG-10 grade(Viscosity grade ten) by Manual mean including carriage of materials with in all leads,lifts and other incidentals complete as per entire satisfaction of the Engineer-in-charge.

Providing and laying hot applied thermoplastice compound 2.5mm thick including reflectorising glass beads @ 250 gms per sqm area thickness of 2.5mm is exclusive of surface applied glass beads as per IRC 35 the finished surface to be levelled uniform and free from streaks and holes complete in all respects including all leads,lifts and carriage of materials complete as per entire satisfaction of the Engineer in charge.