Roof Deck Sleepers

So your deck has a drain in the middle with four planes sloping to it that is a bit of a head scratcher.

Roof deck sleepers. Roof top deck with sleeper system install guide. Treated and untreated wood sleepers come in a range of sizes because nearly any solid piece of. Nail down the decking. The sleepers were not fastened to the roof and floated.

For a large deck where flat sleepers are too thin to taper you can use 2x4s or 2x6s set on edge. Deck flooring construction for rooftop decks. The last thing you want to do is stop that water from flowing off the roof deck so your sleepers must run parallel to the slope of your roof which will mean setting the sleepers in a radial pattern like spokes on a wheel. The decking sits on 2x sleepers usually laid flat.

C that the sleepers which replace the traditional beams of a deck run in parallel direction to the slope of the roof surface so that water is free to run its natural direction to the lower surface and keep the roof relatively dry over time. A properly constructed epdm roof should last 40 or more years. Sleepers come in a variety of materials but only wood sleepers are regularly used in deck building. Skilled and experienced craftsmen will often install the deck screws slightly closer to the edge of the deck boards 3 4 from the edge of the deck boards is often used to further reduce the.

Concrete and metal sleepers work well for building retaining walls but these materials are too hard to attach normal deck boards to for a basic deck. The deck was trapped in place by the metal railing that penetrated the roof and skirting around the edge. This is the standard gapping for duralife products air should be allowed free movement under the structure do not. Nails secure the decking.

Deck must be designed to ensure that proper drainage and air flow are maintained. Roof deck sleeper attachment you don t want to secure the secure the decking pieces to the deck keep them loose and small enough to lift for maintenance. We glued strips of epdm to the bottoms of the sleepers made from trex and used a tongue and groove pvc 2 1 4 porch decking. Using deck screws to fasten the deck boards to the sleepers helps to minimize the effect of nature trying to make the deck boards cup upwards.

If you want the decking surface to be level the sleepers will need to be tapered to compensate for the slope in the roof deck. Strips of 4 in wide epdm provide a layer of protection between the sleepers and the roof. Stainless steel finish nails fasten the mahogany decking between the decking and the post and help. Rooftop decking attaches to treated wood sleepers separated from the roofing by strips of epdm.

1 4 6 4 mm minimum gap where the decking meets a solid wall maximum of 3 8 9 5 mm recommended 3 16 4 8 mm gap between boards.