Floating Flat Roof Deck

I am taking a 25x25 roof over a garage that was done in decking then tile and leaked.

Floating flat roof deck.

Building a floating deck on an epdm rubber roof surface. Many homes in new england have walk on flat roof decks with living space under them and 90 percent of these deck roofs leak ruining your rooms. Inspect the roof to make sure it is in good condition and acquire any permits that may be required by the local zoning board. The roof deck surface should sloped away from the house a minimum 1 8 inch per foot so the water will.

What s the difference between a regular roof and a flat roof and why does it require different material. 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. First you must make sure the roof is strong enough to support 55 lbs per square foot. Photo by dave holbrook.

When the frame was completed i used an electric hand planer to remove any high spots to ensure that the decking boards would lay uniformly flat. Building a deck over a flat roof is very similar to building a deck over a concrete patio. Epdm is the best choice for most rooftop decks. Some key details for a leakproof rooftop deck are.

Floating or pedestal roof deck assemblies can be an ideal low maintenance deck surface on high traffic areas when properly installed. I tore everything up replaced the wood that needed it and built up the base and covered everything in epdm. These decks are often referred to as floating as they are not secured in place as a stand alone structure. The landing in front of the shed is anchored to it with a ledger board using long lag screws.

Two people can install a brand new deck in a weekend with little or no previous construction experience. The key is in the word flat. They are merely placed on top of another structure. Building a deck on a flat roof is neither difficult nor time consuming.

Careful detailing of membrane roofs at corners doorways and penetrations is critical for long term performance. Stains on sheet rock ceilings popping hardwood flooring wet carpets and rotted framing are just some of the damages that you may sustain as a result of these leaks. The shed itself was built on blocks floating in the same exact manner as the deck.