How To Waterproof Concrete Roof Deck

Topical sealers can be made from acrylic epoxy and polyurethane based materials.

How to waterproof concrete roof deck.

Pour your chosen vapor barrier into a paint sprayer after the primer is dry and liberally spray an even coat onto the concrete roof. Applying gacodeck adds the waterproofing layer to a roof deck. There are a number of icc es listed manufacturers of class a walking deck systems see class a fire resistant walking and roof deck systems sidebar. The coating becomes an integral part of the surface and provides the necessary protection against the elements.

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. However there is a much better longer. When waterproofing concrete a topical sealer is applied to the surface of the concrete. The sealer is impermeable provided it is applied correctly and forms a waterproof membrane around the concrete preventing moisture from entering the concrete.

Gacodeck coatings provide an added measure of safety with slip resistant granules. Allow the vapor barrier to dry before you add a second coat. 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. 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.

Dexedry flanges are designed to act as spacers between boards and also as mini gutters to channel water toward deck edges. A roof deck supports the roof elements but does not provide complete protection.