The Contractor shall perform Category B – Method B, Flexible Liner Pipe Rehabilitation work on existing storm water, surface water pipe culverts or other drainage structures located in Caroline, Essex, Gloucester, King George, King & Queen, King William, Lancaster, Mathews, Middlesex, Northumberland, Richmond, Spotsylvania, Stafford and Westmoreland Counties within the Fredericksburg District. These pipes vary in size from 12” up to 48”, Rehabilitation liners shall provide adequate structural integrity and impact, abrasion and chemical resistance as well as adequate hydraulic capacity for site specific road classification. Pipe rehabilitations shall conform to VDOT Road & Bridge Specifications and VDOT Special Provision for Pipe Rehabilitation for “Method B” – “Category B” specifications and standards. This contract shall be limited to work that does not require a signed and sealed hydraulic analysis. The Contractor shall be responsible for preparing the existing pipes for the application of the liner, application of the liner, inspection and testing of the liner. The bid pricing shall include all materials, tools, labor, load rating design documentation, all disposal costs incurred, and any incidentals required to perform the work. The bid pricing also includes all materials and tools required for dewatering jurisdictional pipe locations, as well as filling any existing voids surrounding the pipe with VDOT approved flowable fill material. The Contractor shall be responsible for any restoration to project sites as a result of the rehabilitation to include site cleanup, debris removal/disposal, removal of construction materials and any disturbance resulting from rehabilitation must be restored to pre-existing conditions, seeded and straw mulched as required. The Contractor shall provide all transportation (mobilization), equipment, experienced operators, labor, fuel, tools, dewatering, traffic control, supplies/materials, insurance and incidentals as required to perform the rehabilitation services. All work, equipment and installation/construction practices shall comply with Occupational Safety and Health Administration (OSHA), Virginia Occupational Safety and Health Administration (VOSH), Environmental Protection Agency (EPA), Virginia Work Area Protection Manual (VWAPM), and Manual on Uniform Traffic Control Devices (MUTCD) regulations and guidelines.
