Flat Roof Deck Surfaces

What s the difference between a regular roof and a flat roof and why does it require different material.

Flat roof deck surfaces.

When a roof is flat it actually will have a very slight slope water is going to spend a lot more time in one place giving it more time to find a way underneath the roof surface and into the structure. Applying gacodeck adds the waterproofing layer to a roof deck. Epdm and neoprene roof seams are fastened by adhesive and pvc roof seams are heat or solvent welded. Most roof decks leak because they are typically made of flat roofing materials that were created over a century ago and were not designed for use as roofing for residential homes and living areas.

Epdm is classified as rubber roofing. This lightness eliminates the need for owners to use reinforcement for their roof decks. Another reason is the original design flaw implemented by architects and or builders who have no experience in flat roofing and do not have appropriate roofing technology to use. Compared to older roofing systems epdm weighs lighter.

They can be partially loose laid and held down with river rock ballast requires roof structure to support the weight or fully adhered to the roof deck. Some deck builders simply frame these decks flat and leave it to me to solve the problem by sloping the base coat of my cementitious coating like a giant shower pan. Building a floating deck on an epdm rubber roof surface. By paul wa i have an interesting problem.

The key is in the word flat. Flat roof decks waterproof and walkable. Duradek vinyl membranes provide an easy one product solution that meets building code requirements for both a roofing membrane and pedestrian surface in a single application. A roof deck is a flat walking deck built above an occupied living space or a roof deck that extends out over an outdoor living space.

When a roof deck has a center drain the framing layout and sheathing installation become more complicated. Raindrop roofing northwest offers walking deck membranes the best waterproofing solution for balconies decks patios built in flower boxes and flat roofs to be used as a deck. Roofing contractors can install epdm using different methods. Walking deck membranes are a finished membrane or coating similar to linoleum or rubber which allows foot traffic and regular living use.

The peel and stick method is available as a do it yourself option. A traditional torch on flat roof is not a desirable surface for a functional flat roof deck. Nothing presents luxurious private outdoor living space quite like flat roof decks. Traditional roofing products can provide the waterproofing component for your flat roof applications but a second product is required for the pedestrian surface.

I tore everything up replaced the wood that needed it and built up the base and covered everything in epdm. You can use 2x material laid flat or 4x. A roof deck supports the roof elements but does not provide complete protection. Membrane roofs are attached in a variety of ways.