Restoration of Rain Damage on Sarkaghat Maseran Durgapur Road

Supplying,Stacking,, laying, spreading and compacting stone aggregates of 53mm to 22.4mm (fifty three millimetre to twenty two point four millimetre) nominal size to water bound macadam specifications including in uniform thickness, hand packing, rolling with 3 wheeled road/vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening / binding material to fill up interstices of coarse aggregate, watering and compacting to the required density grading-III as per technical specifications clause 405 by manual means including entire carriage of materials within all leads and lifts and other incidentals as per direction of Engineer- in- Charge .

Providing and applying priming coat with bitumen emulsion (SS-I) at the rate of 0.70 Kg. to 1.00 Kg. (zero point seven zero to one point zero Kilograme) per square metre on the prepared granular surface cleaned with hydraulic broom as per Technical specification Clause 502 including hauling / carriage of material through all modes of trasportation with in all leads and lifts as per direction of Engineer-in-charge.

Providing and applying tack coat using hot straight run bitumen of grade VG - 10, including heating the bitumen,spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications On W.B.M. @ 0.75 Kg / sqm (zero point seven five killogramme square metre )within all leads, and other incidentals.

2 cm(two centimetre ) premix carpet surfacing with 1.8 cum (one point eight cubic metre) and 0.90 cum (zero point nine zero cubic metre )of stone chippings of 13.2 mm (thirteen point two millimetre) size and 11.2 mm (eleven point two millimetre )size respectively per 100 sqm(hundred square metre) and 52 kg (fifty two killogramme )and 56 kg (fifty six killogramme ) of hot bitumen per cum of stone chippings of 13.2 mm (thirteen point two millimetre )and 11.2 mm (eleven point two millimetre )size respectively, including a tack coat with hot straight run bitumen, including consolidation with road roller of 6 to 9 tonne capacity etcetra. complete (tack coat to) be paid for separately) With paving Asphalt grade VG-10 heated and then mixed with solvent at the Rate of 70grams per kg of asphalt as per drawing and HP,PWD technical specification including carriage of materials with in all leads and lifts and direction of Engineer- in- Charge.

Providing and laying seal coat of premixed fine aggregate ( passing 2.36 mm (two point three six millimetre and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG - 10 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface, including rolling and finishing with road roller all complete.including hauling/carriage of material through all modes of transportation within all leads, lifts and other incidentals.