Construction of Bituminous road on left bank of Basti branch from Km 115.000 to km 115.785 And Km 116.025 to Km 116.200

Amount

Providing, laying, spreading and compacting stone aggregate of specifie size (WBM G-2) 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 to fill-up the interstices of coarse aggregate , watering and compacting to the required density as per Technical Specification Clause 405

Providing, laying, spreading and compacting stone aggregate of specifie size (WBM G-3) 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 to fill-up the interstices of coarse aggregate , watering and compacting to the required density as per Technical Specification Clause 405 .

Providing and applying Primer Coat with Bitumen emulsion (SS2) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.75 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 bituminous surface 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 (13.2mm & 11.20mm in 2:1) mm aggregates using 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 grades to be followed by seal coat of Type C as per Technical Specification Clause 508.

Providing and laying seal coat Type -C for sealing the voids in a bituminous surface using bitumen VG-10 @0.68kg per sqm and Crushed stone chips passing 2.36 mm sieve and retained on 180 micron sieve @ 0.80 cum/100 sqm laid to the specified levels, grade and cross fall as per Technical Specification Clause 510.

Providing and laying of hot applied thermoplastic compund 2.50mm thick as per approved layout and design including reflectorising glass beads @ 250gms per sqm area thickness of 2.5mm is exclusive of surface applied glass beads as MORTH specification no 803, the finished surface to be levelled, uniform and free from sticks and holes including all T&P and labour complete.