Public Works Department Tender

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

Water Bound Macadam Sub-Base/ Base using Jhama Brick Aggregate 1). WBM Grading- 3 : (i) Providing, laying, spreading and compacting 53 mm to 0.075 mm jhama brick aggregates to water bound macadam specification including spreading in uniform thickness, hand picking rolling with three wheel roller 80-100 KN in stage to proper grade and camber, applying and brooming and 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

Tack Coat using hot straight run Bitumen of Grade VG-30 on W.B.M 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.