Dallas Specialty 40mil PVC Shower Pan Liner is a flexible 40mil PVC pan liner designed to serve as a primary waterproofing membrane beneath tile shower floors. Installed under mortar beds, this shower pan liner creates a continuous moisture barrier that helps protect framing and subfloors from water intrusion in residential and commercial shower assemblies.

Key Features

Durable 40mil PVC: Flexible, heavy-duty material resists water damage and deterioration.
Printed Cutting Guides: Markings every 6 inches support accurate measurement during installation.
Primary Pan Liner Protection: Functions as a shower waterproofing membrane beneath mortar beds to help prevent leaks and long-term moisture damage.
No Underlayment Needed: Thick PVC construction eliminates the need for additional layers.
Standards Compliant: Meets FHA, HUD, and ASTM D-4551 requirements.
Indoor Installation: Designed for indoor use to maintain material integrity.

Specifications

Specification	Details
Material	40mil Flexible PVC
Color	Grey
Cutting Guides	Printed lines every 6 inches
Standards	FHA, HUD, ASTM D-4551
Compatibility	Not compatible with tar-based products or tar paper felt

Dallas Specialty 40mil PVC Shower Pan Liner provides dependable, code-compliant waterproofing for tile shower bases. As a professional-grade pan liner and shower waterproofing membrane, it delivers strength, flexibility, and long-term moisture protection for residential and commercial installations.

Products

Filters

Dallas Specialty 40mil PVC Shower Pan Liner