Details: roviding, laying, spreading 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 75mm as per technical specification clause 505. by manual means. bitumen vg-10. providing and applying tack coat with bitumen emulsion confirming to is:8887 (rs-1) using emulsion pressure distributor including preparing the surface and cleaning with mechanical broom on the prepared dry and hungry bitumnous surface @ 0.25 to 0.30 kg per sqm ( at the rate of zero point twenty five to zero point thirty kilogramme per square metre) as per technical specification clause 503. including hauling of materials in all leads and lift
Sector: PWD