CIPP Lining Seattle. CIPP, or Cured In Place Pipe Lining, is a common method of trenchless pipe rehabilitation in Seattle. If you have broken sewer pipes, missing sections of pipe, or scaled cast iron causing problems with your underground Seattle infrastructure, CIPP Lining is the best solution! CIPP Lining can be complete in less than one day – with minimal to zero digging to your Seattle property! If you reside in Seattle and are looking for a solution to your infrastructure problems, CIPP Lining from Perma-Liner is the only way to go!