Annual Repair and maintenance of Jibhi Bahu Gadagushaini road km.0-0 to 20-0.

Amount

Construction of granular sub-base by providing well graded material, spreading in uniform layers with Tractor mount 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,grading -I complete as per Technical Specification Clause. including hauling/ carriage of all labour equipment and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction as per direction of Engineer-in-charge.

Providing and laying, spreading and compacting stone aggregates 63 mm to 45mm nominal size 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 screeing/binding materials to fill-up the inerstics of coarse aggregate, watering and compacting to the required density grading -II complete as per Technical Specification Clauses. 405. By Mechnical Means. including hauling/ carriage of all labour equipment and materials to various location through all modes of transportation in all leads and lifts to the entire satisfaction as per direction of Engineer-in-charge.

Providing, laying, spreading and compacting stone aggregates of 53mm to 22.4mm (Fifty three milimetre to twenty two point four milimetre) sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN static roller 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 III Complete as per Technical Specification Clause 405. By Mechnical Means. including haulage/ carriage of all labour equipments and materials to various locations through all modes of transportations in all leads and lifts to the entire satisfaction as per direction of Engineer-in-charge.

Providing and Applying primer coat with bitumen emulsion (SS-I) on prepared surfaces of granular base including cleaning of road surface and spraying primer @ 0.70-1.00 kg. per sqm ( zero point seventy to one kilogram ) per square metre using mechanical means as per technical specification clause -502 including haulage/carriage of all labour equipments and materials to various locations through all modes of transportations in all leads and lifts to the entire satisfaction as per direction of Engineer-in-charge.

Providing and Laying tack coat with Bitumen emulsion ( RS-I) using emulsion distributor at the rate 0.25 to 0.30kg (Zero point two five to zero point three zero Kilograme ) per Square metre on the prepared dry and hungry bituminous surface cleaned with hydroulic broom as per techanical specification clouse 503. including hauling carriage of all labour and equipments and material to various locations through all modes of transports by mechanical mean with in all leads and lifts of material complete as per entire satisfaction & direction of Engineer-in-Charge.

Providing, laying and rolling of open graded premix carpet of 20 mm thickness composed of 13.2 mm ti 5.6 mm aggregate either using penetration grade bitumen VG-10 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 grade followed by seal coat tyoe-B as per technical specification clause 508.including hauling / carriage of all labour and equipments and material to various locations through all modes of transports by mechanical mean with in all leads and lifts of material complete as per entire satisfaction & direction of Engineer-in-Charge.

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified level grade using bituminous binder VG-10 and cross fall using type B as per technical specification clause.510 including hauling / carriage of all labour and equipments and material to various locations through all modes of transports by mechanical mean with in all leads and lifts of material complete as per entire satisfaction & direction of Engineer-in-Charge.

mani lal sharma