How To Put Decking On A Flat Roof

Whenever i install decking over a roof i make sure the framing is structurally sound and properly pitched to drain water.

How to put decking on a flat roof.

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 specific requirements will vary from one location to another. Installing deck on a flat roof tips choose what height timber batten to use paying close attention to the height of any existing door threshold. A roof deck is almost certainly going to be required by law to have handrails.

Then you will install sleepers or flat 2x6s laid flat every 16 on top of the roof surface. Apply several coats of wood stain to the wooden components fit 1 6 trims to add character to your shed. Strips of 4 in wide epdm provide a layer of protection between the sleepers and the roof. Place the deck planks every 6 inches which will leave a small gap between each plank.

Install the 14 inch pieces as braces throughout the joists with a staggered row extending across the center of the deck. Step 5 add handrails. Nail the planks in place. Well it s great that you don t have to penetrate the roof in any way.

Allow expansion gaps of 10 15mm. For smaller flat rooftop decks with lighter furniture plastic decking tiles are a great diy rooftop deck flooring option. Because i ve seen a lot of roof type decks and a lot of different ways of tarring around it. The sleepers aren t fastened in place and the floor floats.

This will provide the surface for you to attach the decking. 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. Push fit easyfix shoes at gaps of 400mm down the length of timber battens 8 per m2 recommended. 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.