I am also planning to make a deck on my flat roof but i have some questions.
Floating deck over flat roof.
They are merely placed on top of another structure.
Strips of 4 in wide epdm provide a layer of protection between the sleepers and the roof.
But you re much better off taking the roof down and starting over with a high quality vinyl decking material.
If you order the lumber from a major hardware store and let them know that you are building a deck on a flat roof the material can be delivered on a truck with a lift.
Make sure that someone will be home when the material is delivered and you have it set directly on the roof in a convenient work area.
So i will not be able to put the sleepers parallel to the slope.
Some key details for a leakproof rooftop deck are.
There are a few things that make pvc decking different in regards to roof decks.
You can do a floating deck and is really your only option.
The sleepers aren t fastened in place and the floor floats.
The most common approach is to use a heavy gauge epdm membrane typically 60 mil as the roofing membrane usually placed over rigid insulation.
Whenever i install decking over a roof i make sure the framing is structurally sound and properly pitched to drain water.
I ll be reviewing the bison products pedestal and deck tile system on this episode of the build show.
That means there are 4 slopes leading the rain or melted snow water to the drain.
These decks are often referred to as floating as they are not secured in place as a stand alone structure.
The drainage system flashing details and waterproofing membrane that go over the structural deck are the key to success.
First it s designed to be waterproof and walkable whereas.
How vinyl waterproof decking benefits roof decks.
Hi thanks for the interesting blog.
Floating or pedestal roof deck assemblies can be an ideal low maintenance deck surface on high traffic areas when properly installed.
You can use 2x material laid flat or 4x material also as sleepers.
Building a deck over a flat roof is very similar to building a deck over a concrete patio.
A reliable roofing approved waterproof membrane may be the most essential component to extend the lifetime performance for flat roof deck assemblies designed as floating or pedestal systems.