Periodic Maintenance of Aweri to Lachhun under (PMGSY Road) (HP 0411 VR002412301) (Revalidation 2022-23) (SH- Providing and laying G-II, Tack coat, Premix carpet with seal coat in Km 0/00 to 1/150)

Amount

Providing, laying, Wearing 63 to 45mm ( Sixty three to forty five milimetre) nominal size Grading-2, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel 80-100 Kn. in stages to proper grade and camber, applying and brooming, stone screening/ binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per technical specification Clasue 405

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 Kg. (Zero deciman two five to Zero deciman three zero Kilogramme)per Sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per technical specification clause 503, in all respect as per the direction of Engineer- in -charge,

Providing, laying and rolling of open-graded premix carpet of 20mm (Twenty milimetre) thickness composed of 13.2mm to 5.6mm aggreagtes either using penetration grade 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 wheel 80-100 KN static roller capacity, finished to required level and grades to be followed seal coat of either Type B (By Mechanical Means Bitumen ( S-90 or VG-10) as per Technical specification Clause 508 in all respect as per the direction of Engineer- in -charge,

Providing and laying seal coat for sealing the voids in a bituminous surface laid to specified level grade and cross fall using type-B as per technical specification Clause 510 using Bitumen V.G. 10 (Viscosity grade ten) at the rate of 6.8 kg (Six point eight kilogramme premixed with 0.06 (Zero point Zero six)Cubic meter of fine aggregate per ten square meter heated in hot mix plant and laying manually mixed material and rolling with power road roller 8 - 10 tonne (eight to ten) tonnes capacity in all respect as per the direction of Engineer- in -charge,

Sanjeev