Check the board for level. Floating decks are simple, attractive and relatively easy … Get Quotes . Deck These decks are often referred to as “floating,” as they are not secured in place as a stand-alone structure. On top of the roof will be a wood deck the same size. Helpful info on rooftop deck … How to Build a Floating Deck - Bob Vila Explore. User account menu. Building a floating deck on an epdm rubber roof surface. The finished walking surface of the roof deck surface should be below the level of the interior floor by at least 1-1/2 inches. As you can see, the overall cost of installing just the waterproofing material is the highest for DeckShield. Building a Rooftop Deck Over Living Space When the frame has been completed we moved the frame where the piers were. Is it possible to build a “floating deck” on top of the new roof without penetrating the surface of the roof with fasteners? Step 1: Tools. Get price. Head to the top of the slope and dig two holes in the foundation deep enough so that you can find solid soil, which may be down a foot or two, and 1 foot in diameter. 9. First of all you have understand that you are now adding a load bearing structure to your roof. You can use 2x material laid flat or 4x material also as sleepers. Build a Floating Deck : 13 Steps (with Pictures) - Instructables Some key details for a leak-proof rooftop deck are: The roof deck surface should sloped away from the house a minimum 1/4 inch per foot so the water will drain and not “pond.”. How To Build A Deck On A Sloped Roof : It All Starts With The Roof Deck Buildings - Since most roof decks are floating structures that sit on top of flat roofs, it's crucial to weatherproof the roof below the deck to prevent water from seeping into the home.. How do i flash between post and roof. Can it be laid on top of the