Perma-Gard is a flexible polyvinyl chloride (PVC) sheet liner. Color is grey. Perma-Gard is continuously marked on the roll and lined every 6 inches.
Perma-Gard PVC shower pan liner will not rust, rot, or decay under normal and recommended conditions for the life of the installations. Perma-Gard is not recommended for continuous exposure to the sun environment.
No underlayment required when using 40 mil.
Meets FHA and HUD requirements for shower pans and ASTM D- 4551 Requirements
Not compatible with tar based products or tar paper felt.
Must use Perma-Gard Pan Glue #249