How To Put Decking On A Flat Roof

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.

How to put decking on a flat roof. The key is in the word flat. 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. A roof deck is almost certainly going to be required by law to have handrails. Well it s great that you don t have to penetrate the roof in any way.

Allow expansion gaps of 10 15mm. The sleepers aren t fastened in place and the floor floats. Whenever i install decking over a roof i make sure the framing is structurally sound and properly pitched to drain water. This will provide the surface for you to attach the decking.

Then you will install sleepers or flat 2x6s laid flat every 16 on top of the roof surface. Place the deck planks every 6 inches which will leave a small gap between each plank. Because i ve seen a lot of roof type decks and a lot of different ways of tarring around it. Much easier than even a home deck you just put them under there and screw them up the way you want them and they re there.

Step 5 add handrails. Strips of 4 in wide epdm provide a layer of protection between the sleepers and the roof. Nail the planks in place. Install the 14 inch pieces as braces throughout the joists with a staggered row extending across the center of the deck.

Apply several coats of wood stain to the wooden components fit 1 6 trims to add character to your shed. For smaller flat rooftop decks with lighter furniture plastic decking tiles are a great diy rooftop deck flooring option. 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. The specific requirements will vary from one location to another.