How To Waterproof Rooftop Deck

You can see how i do that in the video above.

How to waterproof rooftop deck. The dominant solution for waterproofing areas below decks is to drape plastic membranes within joist spaces below decking to form troughs. Let each coat dry completely in between. There are a few things that make pvc decking different in regards to roof decks. Step 2 cover the deck.

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

When tile is applied to a rooftop deck using thinset. Apply the waterproofing membrane after the entire area has been cleaned and taped off. The trex rainescape deck waterproofing system shown below is an example of a membrane and downspout system. The coating becomes an integral part of the surface and provides the necessary protection against the elements.

Because this is a roof deck it is imperative that water does not seep down into the structure below. Decks over finished areas require the right coating system be used to avoid structural damage and water damage from leaks into the finished spaces below. Gacodeck coatings provide an added measure of safety with slip resistant granules. It also incorporates coolstep technology so you don t burn your feet and can also potentially lower your.

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. Applying gacodeck adds the waterproofing layer to a roof deck. How vinyl waterproof decking benefits roof decks. First it s designed to be waterproof and walkable whereas most other flat roof materials are not.

Step 1 clean the deck. Armorgarage deck and balcony coating systems are a great way to waterproof and resurface new or old roof decks pool decks balconies and walkways with a beautiful slip resistant finish. Don t replace your worn out leaking deck or balcony resurface it with armortop or balcony one coat. By rob corbo login or register to download the pdf version of this article.

Waterproofing a rooftop deck a kitchen bump out provided the perfect opportunity for a small terrace off the master bedroom. Cover furniture or items on your flat roof deck that are not meant to be waterproofed with the drop cloth. The application process is standard for either cement or osb ply floors. Simple application and fast drying.

The most common approach is to use a heavy gauge epdm membrane typically 60 mil as the roofing membrane usually placed over rigid insulation. Make sure it s free of all dirt and debris.