Public Works Department Tender

WBM Grading - 3 Providing, laying, spreading and compacting jhama brick aggregates of specified 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. A) By Manual means

Patch repairing / Maintenance of bituminous surface road using jama brick aggregate & viscosity graded bitumen (VG-30) Repair to pot holes and making up small depressions with ramming or power rolling after removal/ disposal of disintegrated materials within a lead of 50 m, cutting pot holes to regular shapes with vertical edges and levelling the bottom, cleaning the same with compressed air or any other appropriate method including screening, cleaning of aggregates and filling up with jhama chips using bitumen of VG-30 @ 54 Kg per m3 of loose volume of jhama brick chips after applying tack coat of bitumen on sides and bottom @ 0.75 kg/sqm and finishing the top of repaired surface levelled with adjoining of sand @ 0.006 cum/sqm of prepared road surface as per direction of the Engineer-in-charge and all as MoRD technical specification clauses 1900,502,503 and 504.

Tack coat on WBM-III 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.