Road construction work from the culvert of village Harharpur Matakali road to Kamua. (Village Block-Nawabganj)

BOQ

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5

Excavation in foundation in ordinary soil, loame, clay or sand inculuding lift upto 1.5 m & lead upto 30m including filling watering & ramming of excavated earth into the trenches or into the space between the building & the sides of foundation trenches or in to the plinth removal & disposal of surplus earth as directed by the engineer in charge upto a distance of 30mfrom the foundation trenches. SI. No. 251.

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness hand packing rolling with smooth wheel roller 80-100 Kn in stages to proper grade and camber applying and brooming stone screening / binding material to fill up the interstics of coarse aggregate, watering and compacting to the required dencity . Grading - II ( with 45-63 mm size stone ballast) As per technical specification clause 405.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness hand packing rolling with smooth wheel roller 80-100 Kn in stages to proper grade and camber applying and brooming stone screening / binding material to fill up the interstics of coarse aggregate, watering and compacting to the required dencity . Grading - III ( with 22.40-53 mm size stone ballast) As per technical specification clause 405.

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 kg/sqm using mechanical means as per Technical Specification Clause 502

Providing and applying tack coat with Bitumen VG-10 using Bitumen distributor at the rate of 0.35 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm 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 either type of as per Technical Specification Clause -508( Used by paver finishar)

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 Case III(VG-10)