How To Waterproof Concrete Roof Deck

Properly waterproofing a roof deck is often a challenge because the materials used most frequently either epdm rubber or a tar built up material do not offer solid protection against leaks.

How to waterproof concrete roof deck.

That s unfortunate because building a reliable long lasting waterproof deck over living space is relatively straightforward when the best practices and materials are used. However there is a much better longer. Topical sealers can be made from acrylic epoxy and polyurethane based materials. The coating becomes an integral part of the surface and provides the necessary protection against the elements.

Allow the vapor barrier to dry before you add a second coat. A roof deck supports the roof elements but does not provide complete protection. Work systematically from one end to the other spraying in lines. Dexedry flanges are designed to act as spacers between boards and also as mini gutters to channel water toward deck edges.

Gacodeck coatings provide an added measure of safety with slip resistant granules. Simpler than membrane and ceiling systems waterproof decking flanges offer an effective means of diverting water that would otherwise drain through conventionally spaced deck boards. Applying gacodeck adds the waterproofing layer to a roof deck. Overlap the previous line every time you start a new one.

While having a roof deck is a great way to increase living entertaining space one of the biggest issues that many homeowners experience is frequent leaks. When waterproofing concrete a topical sealer is applied to the surface of the concrete.