Roof Deck Sleepers

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.

Roof deck sleepers.

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

For a large deck where flat sleepers are too thin to taper you can use 2x4s or 2x6s set on edge. Sleepers come in a variety of materials but only wood sleepers are regularly used in deck building. Slope the roofing 1 2 per foot and do not then taper the decking sleepers use 1 x or 2x on flat to moer tna double the surface area bearing on the membrane. Deck must be designed to ensure that proper drainage and air flow are maintained.

Rooftop decking attaches to treated wood sleepers separated from the roofing by strips of epdm. 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. 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. Nails secure the decking.

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. Strips of 4 in wide epdm provide a layer of protection between the sleepers and the roof. 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. Treated and untreated wood sleepers come in a range of sizes because nearly any solid piece of.

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. Deck flooring construction for rooftop decks. The sleepers aren t fastened in place and the floor floats.

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. A properly constructed epdm roof should last 40 or more years. It s best to build the wooden deck in removable sections for cleaning and maintenance of the rubber roof and repair of the membrane if ever needed.

Roof top deck with sleeper system install guide.