Specifications include, but are not limited to: This work consists of rehabilitating existing drainage culverts by furnishing and installing Glass Reinforced thermosetting Plastic (GRP) Cured-in-Place Pipe (CIPP) liners using Ultraviolet (UV) cure methods. Tube liner will consist of at least two separate tubes made of corrosion resistant (E-CR or equivalent) glass fibers according to ASTM D578 and ASTM F2019. Provide flexible liner tubing that exhibits the following characteristics. • Constructed to withstand pulling and installation forces. • Fabricated to a size that when installed, conforms to the internal circumference and length the of host pipe. • Includes an impermeable inner and outer foil layer to contain resin migration and contamination. • Do not include any material in the tube that may cause delamination in the CIPP. • After installation the wall color of the interior pipe surface of CIPP is a light reflective color. • Maximum cured thickness of liner not to exceed ½ inch for host pipes of 48” diameter and less.
