Dallas Specialty & MFG. Co.

PVC Pan Liner for Shower Waterproofing

Designed for use in shower base installations, each liner is engineered to meet FHA, HUD, and ASTM D-4551 standards, delivering long-lasting performance that resists rust, rot, and decay. Whether you're working on a new build or a renovation, these waterproof liners provide reliable protection for tile-ready shower bases without the need for underlayment when using 40 mil thickness. Clearly marked every six inches for easy cutting and installation.