How To Install A Deck On A Flat Roof

Step 5 add handrails.

How to install a deck on a flat roof. This will provide the surface for you to attach the decking. Next you will need to install a watertight epmd rubber membrane over the top of the roof deck for protection against water infiltration in place of roofing materials. The tiles offer more cushion than concrete and even rubber decking and they re easy to install yourself by just snapping the tiles together and cutting to fit with either a power saw or a sharp utility knife. A roof deck is almost certainly going to be required by law to have handrails.

The specific requirements will vary from one location to another. Then you will install sleepers or flat 2x6s laid flat every 16 on top of the roof surface. Centers supported by a beam and a ledger as on most decks. Install the 14 inch pieces as braces throughout the joists with a staggered row extending across the center of the deck.

Plastic flat roof deck flooring for smaller flat rooftop decks with lighter furniture plastic decking tiles are a great diy rooftop deck flooring option. The project illustrated here was a complete teardown and rebuild so i framed the roof with 2x8s spaced on 16 in. Place the deck planks every 6 inches which will leave a small gap between each plank. Whenever i install decking over a roof i make sure the framing is structurally sound and properly pitched to drain water.

Push fit easyfix shoes at gaps of 400mm down the length of timber battens 8 per m2 recommended. Installing deck on a flat roof tips.