Ideal for air and dust barriers, basement walls and basement floors, WascoSeal® waterproofing membranes are made of rugged, tear-resistant PVC that is carefully calendared for uniform thickness to inhibit puncture during installation.

• Composite membrane will not crack or tear when bent or stretched
• Stabilized to resist exposure without physical deterioration when tested in accordance with A.S.T.M. standards D-822 for a period of at least 400 hours.

NOTE: Not recommended for use as through-wall flashing

Available in 20- and 30-mil thickness, with standard widths of 12”, 16”, 18” and 24”

*WASCOSEAL® is a registered trademark of Wasco Products, Inc.