The CIPP Lining system is designed for 4″ – 8″ pipe diameters. The system can be installed through clean-outs or open end pipes. Only one access point is required. The liner can be ambient cured in 3 hours. 4″ diameter pipes can be rehabilitated up to 120FT+ in length, while 5″ to 8″ diameter pipes can be rehabilitated up to 180FT in length.