Tenders Are Invited For Maintenance And Repairs Of Road Network In Cpstl Premises

Tenders are invited for Maintenance and Repairs of Road Network in CPSTL Premises at Oil Installation Kolonnawa. Description: 1 Supply, laying (manually) and compaction (with suitable mechanical compactor) of asphalt with 12 mm nominal aggregate, binder (60 - 70) 5% max. Rate shall include to reshaping of the damaged edges to right angle and transport to dumping yard, cleaning of bed of pot holes before laying of asphalt using air compressor and/or manually as per Engineers instruction. 2 Supply and applying of tack coat (CRS 1) at the rate of 0.5 lts/m2 after properly removing of all dust and surface shall be completely dried. 3 Supply & laying of ABC in pot holes area as per Engineer instruction. Rate shall include for excavation, cleaning and backfilling by ABC with compaction. 4 Priming of ABC surface using MC30 0.5-1.0 l/m2 as prescribed in relevant standard. Rate shall include for surface should be dry, clean and top layer of aggregates shall be free from dust. Primed surface shall be sealed with river sand if allow to traffic before asphalt laying. 5 Applying of tack coat with bitumen emulsion CRS1 at the rate of 0.5 - 1.0 l/m2 on primed surface and existing concrete surface. Surface should be clean, dry and top layer of aggregates shall be free from dust. 6 The weight of the asphalt loaded or unloaded vehicle shall be measured and submitted the report from the reputed institute. Bid will be closed at 1400 hrs of 22.07.2025 and will be opened immediately thereafter at the office of Manager Procurement, in the presence of the authorized only one representative of the bidder who chose to attend. Tender Link : http://www.cpstl.lk/cpstl/tenders