Specifications include, but are not limited to: High Density Polyethylene (HDPE) Pipe Liners. The high-density polyethylene (HDPE) pipe liners for lining existing culvert pipes shall confirm to the material requirements stated in section 561.2 A and 561.2 B of Supplemental Specification, Section 561 - Renovating Existing Pipe (Exhibit A. 1). Which includes: High Density Polyethylene (HDPE) Profile Wall Pipe High Density Polyethylene (HDPE) Solid Wall Pipe Culvert Inlet Bells. Culvert Inlet Bells shall be manufactured in accordance with AASHTO M326 and shall fit each diameter size of Culvert Pipe Liners with Outside Diameters. All lubricant, gaskets and sealants necessary for installation shall be supplied by the awarded Contractor at no additional cost to the Department. Polyvinyl Chloride (PVC) Pipe. The high-density Polyvinyl Chloride (PVC) Pipe for lining existing culvert pipes shall confirm to the material requirements stated in section 561.2 C of Supplemental Specification, Section 561 - Renovating Existing Pipe (Exhibit A. 1
