Duradek: We Don't Just Say It - It's True!

Duradek Ultra is the Most Tested
Waterproof Vinyl on the Market

Duradek, the leader in vinyl deck waterproofing since 1974, has the most tested vinyl membrane in the North American building industry with Duradek Ultra waterproof vinyl.
Duradek Ultra meets or exceeds the performance requirements for North American Building Codes.

While there are many vinyl products on the market, Duradek is proud to present their testing results for both Canada and the United States to show that Duradek Ultra is the most tested and approved waterproof membrane for use on balconies, decks, patios and roof top decks.

Duradek Ultra is tested and approved for use as:

• a traffic coating subject to pedestrian traffic
• a roofing membrane
• a roofing membrane over habitable space
• a walkable roofing membrane over habitable space
• a walkable roofing membrane over habitable space
  (as required by Florida Building Code)

Third-Party Monitored Quality Assurance Program

Duradek retains the services of Quality Auditing Institute, Ltd. (QAI) for third-party quality assurance verification for Duradek Canada Ltd. and Duradek US Inc.
QAI is an independant testing, inspection and certification agency serving the building industry in North America.

Other Duradek Products That Have Been Evaluated

Duradek Ultra Okanagan and Duradek Ultra Tiledek have been evaluated and deemed to meet the same CGSB standards as the Duradek Ultra line of waterproof vinyl membranes.

See Duradek's Press Release:  We Don't Just Say It...It's True - Duradek Ultra is the Most Tested Waterproof Vinyl on the Market