Periodical maintenance on Sangrah Paller road, Pidiyadhar Paller road and Approach road to PWD Division office and Residential colony at Sangrah

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.

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. By Mechanical Mean including all leads,lifts and carriage of materials and other incidental charges complete as per entire satisfaction of the Engineer-in-charge.

Providing and laying 25mm thick bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 per cent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 509 complete in all respects including all leads,lifts and carriage of materials 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.

M/S SARVJEET SINGH

Ranjeet Singh