Discover Dec-Tec, the ultimate solution for waterproofing various areas such as balconies, boathouses, walkways, stairs, and boats. With its sophisticated design and high-traction, low …

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Nov 13, 2025 · For over 25 years DecTec™ has delivered proven waterproofing and roofing solutions for decks, balconies, walkways and many other types of exterior surface applications.

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Dec-Tec is a leading North American innovator of thermoplastic membranes designed to waterproof your residential or commercial deck, balcony, and walkway, both indoors and out.

With a full complement of Dec-Tec system accessories, our products ensure waterproof, stylish and low maintenance solutions for your outdoor surfaces.