Name of Work: Improvement to road works for PWD road to Danar for the year 2019-20.
Sl.No.
Item Description
Item Code / Make
Quantity
Units
1
1
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. complete as per specification and direction of the Engineer-in-charge.
BI01010001010000000000000515BI0100001112
2
1.01
WBM Gr-III
BI01010001010000000000000515BI0100001113
69.45
Cum
3
2
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
BI01010001010000000000000515BI0100001114
905.55
Sqm
4
3
Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion distributor @ 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with hydraulic broom as per Technical Specification Clause 503. etc. complete as per specification and direction of the Engineer-in-charge.
BI01010001010000000000000515BI0100001115
905.55
Sqm
5
4
Providing, laying and rolling of open-graded premix carpet of 20mm thickness composed of 13.2mm to 5.6mm 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 Type C as per Technical Specification Clause 508.
BI01010001010000000000000515BI0100001116
905.55
Sqm
6
5
Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type C as per Technical Specification Clause 510 as directed by Engineer in charge.
BI01010001010000000000000515BI0100001117
905.55
Sqm
7
6
Earth work in all kinds of soil including rough dressing and breaking the clods max. 5cm.to 7cm. etc complete.
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