Annual Maintenance plan for the year 2022 23 on Garsa Khoraage road km 0-0 to 6-0

Amount

Providing, laying and rolling of built-up spray grout layer over prepared base consisting of a two layer composite construction of compacted crushed coarse aggregates using motor grader for aggregates. Key stone chips spreader may be used with application of bituminous binder ( VG-10) after each layer and with key aggregates placed on top of the second layer to serve as a base, conforming to the line, grades and cross-section specified, the compacted layer thickness being 75 mm ( Seventy five Millimetre ) as per MORTH Specification Clause 506 with bitumen VG-10 includind hauling carriage of all labour and equipments and material to various locations through all modes of transports with in all leads and lifts of material complete as per entire satisfaction & direction of Engineer-in-Charge.

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

Providing and laying bituminous concrete 30 mm(Thirty milimetre) thick with 100-120 TPH batch type hot mix plant producing an average output of 75( seventy five) tonnes per hour using crushed aggregates of specified grading- II ,13 mm(Thirteen milimetre) nominal size premixed with bitumen VG-10 @ 5.4 to 5.6 ( five point four to five point six) percent of weight of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 509 complete including profile correction layer and patching of pot holes in all respects 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.

Construction of hill side drain with P.C.C.M-10 in accordance with the requirement of specification true to line and grade . Dimension and other particular as per drawing and technical specification 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. .

SANDEEP KUMAR SHARMA