Annual Periodical Maintenace Plan for the year 2021-22 On shitti Nallah Meh Bog road SH Providning and laying 20mmthick premix carpet with seal coat including BUSG in Km 1/00 to 3/00 and construction of PCC drain200 mtr length

Amount

Providing, laying and rolling of built-up spray grout layer over prepared base consisting of a two layer composite construction of crushed coarse aggregates using motor grader for aggregates. Key stone chips spreader may be used with application of bituminous binder 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 as per Technical Specification Clause 505 with bitumen (VG-10) By machenical means.including carriage of material in all leads and lifts & as per the direction of Engineer-in-Charge.

Providing and applying tack coat with bitumen emulsion (RS-I) using emulsion distributor @ 0.25 to 0.30 (Zero point twenty five to zero point thirty) kilogram/Square metre on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per technical specification clause 503. including carriage of material in all leads and lifts & as per the direction of Engineer-in-Charge.

Providing ,laying and rolling of open-graded premix carpet of 20mm (Twenty millimetre ) thickness with bitumen (VG-10) grade composed of 13.2mm to 5.6mm (Thirteen point two millimetre to five point six millimetre ) aggregate 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 B as per technical specification clause 508 By manual Means Bitumen. including carriage of material in all leads and lifts & as per the direction of Engineer-in-Charge.

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using VG-10 type-B as per technical specification clause 510. including carriage of material in all leads and lifts & as per the direction of Engineer-in-Charge.

Construction of hill side drain in PCC M-10 in 1:3:6 (One cement: three sand: six graded/crushed stone aggregate 20 mm (Twenty milimetre) nominal size accordance with rquirement of specification true to line and grades. Dimension and other particulars as per drawing and technical specification clause -1606.1. including carriage of material in all leads and lifts & as per the direction of Engineer-in-Charge.

DEV RAJ

KARMA SONAM

SOHAN SINGH

SHIV KUMAR WORKS CONTRACTOR