DRFA Feb 22 Priority Sealed Roads 2 In-Situ Stabilisation Works

Summary and scope

This Request for Tender has been developed by Scenic Rim Regional Council ("Council" or "Principal") for the purposed rehabilitation, supply of materials and full service for plant mixed foam/ in-situ foam bitumen stabilisation. The works will form part of the base pavement and/or triple blend stabilisation of subbase material and associated earthworks for Three (3) Priority Sealed Roads Sites. These roads are Rosevale Road, Tarome Road and Roadvale Road. These roads have been extensively damaged by recent rain events and Council has sort additional Betterment funding for the stabilisation of the subbase and base pavements. Mix Design Trials will be completed prior to award of the projects. Council has also completed Survey and Design in preparation of the pavement be it subbase or base pavement, the design model will be provided to the successful contractor. Council will have completed a corrective rehabilitation of the damaged pavement of the sites in preparation for the any subbase stabilisation works and will undertake the bitumen surfacing treatments post stabilisation works. At locations where foam in situ stabilisation is completed in the base coarse, Council will be requesting a full service delivery. It is intended that the stabilisation will either be completed in the subbase or base coarse to a depth of 200mm.The contractor will be responsible for the stabilised pavement to be completed to the design models provided for each site-specific location. Any proposed deviations from the Technical Specification are to be detailed in the contractor's quote and are subject to the Council approval.