How To Put Decking On A Flat Roof

Allow expansion gaps of 10 15mm.

How to put decking on a flat roof.

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. What s the difference between a regular roof and a flat roof and why does it require different material. Nail the planks in place.

This will provide the surface for you to attach the decking. 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. 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.

For smaller flat rooftop decks with lighter furniture plastic decking tiles are a great diy rooftop deck flooring option. A roof deck is almost certainly going to be required by law to have handrails. Strips of 4 in wide epdm provide a layer of protection between the sleepers and the roof. Apply several coats of wood stain to the wooden components fit 1 6 trims to add character to your shed.

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. Because i ve seen a lot of roof type decks and a lot of different ways of tarring around it. Push fit easyfix shoes at gaps of 400mm down the length of timber battens 8 per m2 recommended. 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. The specific requirements will vary from one location to another. Well it s great that you don t have to penetrate the roof in any way. 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.