About Building Product Testing
Why is Product Testing Important?
Duradek, the original vinyl waterproof membrane is the MOST tested vinyl on the market today for sundecks, balconies and flat roof decks. With ongoing research and development and consistent manufacturing history, Duradek has proven its successful performance through multiple warranty cycles over 4 decades.
Before you buy, consider this…the image to the right shows the results of Accelerated Weather Testing (ASTM G90) and compares Duradek vinyl with another vinyl brand. Which surface would you rather have on your deck?