How To Waterproof Rooftop Deck

There are a few things that make pvc decking different in regards to roof decks.

How to waterproof rooftop deck.

Make sure it s free of all dirt and debris. Step 2 cover the deck. Step 3 apply sealer. Deck membranes and downspouts.

How to waterproof a flat roof deck. Gacodeck coatings provide an added measure of safety with slip resistant granules. Step 4 remove excess sealer. Use a paint brush along all edges and a roller to apply the deck coating to the surface and partially up the wall to waterproof those areas.

The trex rainescape deck waterproofing system shown below is an example of a membrane and downspout system. So a typical deck waterproofing project could be completed in just a couple of hours not days even if you don t have any particular diy skills. The coating becomes an integral part of the surface and provides the necessary protection against the elements. How vinyl waterproof decking benefits roof decks.

You can see how i do that in the video above. These systems have specific edge finishing and flashing details and require that voids and seams in the plywood be treated with a patching compound. Let that dry before applying the full first coat of liquid rubber on the surface. Any dirt and debris will keep your waterproofing sealer from sticking to the lumber.

First it s designed to be waterproof and walkable whereas most other flat roof materials are not. It also incorporates coolstep technology so you don t burn your feet and can also potentially lower your. By rob corbo login or register to download the pdf version of this article. We supply both 12 x 12 and 12 x 24 ipe wood tiles in our swiftdeck range the 12 x 24 tiles can be placed side by side to create a larger 24 x 24 module if a larger.

Step 1 clean the deck. Applying gacodeck adds the waterproofing layer to a roof deck. The dominant solution for waterproofing areas below decks is to drape plastic membranes within joist spaces below decking to form troughs.