Details: wbm grading - 3. providing, laying, spreading and compacting jhama brick aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing rolling with three wheel roller 80-100 kn in stages to proper grade and camber, applying and brooming binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density grading- 3 as per mord technical specification clause 405. tack coat using hot straight run bitumen of grade vg-30 on wbm. providing and applying tack coat using hot straight run bitumen of grade vg-30, including heating the bitumen, spraying the bitumen, cleaning and preparing the existing road surface as per specifications: on w.b.m. @ 0.75 kg/ sqm. tack coat using hot straight run bitumen of grade vg-30 on bituminous surface.
Sector: Buildings