Sleeper For Building Roof

Sleepers and the roof.

Sleeper for building roof.

Starting with a 1 4 inch gap along the walls mark the sheet with a felt marker at 16 inch intervals. A set of sleepers supports the decking and allows moisture and air to flow below it. Im building a deck over a single membrane flat roof and the architect has stipulated styrofoam blocks under the sleepers. Nail down the decking.

Sleepers are placed between the deck surface and the ground or slab below it. The sleepers aren t fastened in place and the floor floats. Decking laid directly over packed soil will rot quickly and wood laid over concrete rots as well when moisture is trapped between the two materials. Building a roof dormer is an ambitious and challenging project.

This is the standard gapping for duralife products. The weight of the deck is all that is needed to keep it there. Hi guys the building inspector wrote on the elevation plans that we need roof sleepers for our gable dormers. A sleeper deck is simply a deck that is not attached to anything.

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. Also any handrails or posts for the deck are attached to the sleeper deck frame so that no penetrations go through the roof surface. A properly constructed epdm roof should last 40 or more years. What are they exactly.

Set out the sleepers along the perimeter of the room and in their approximate locations across the rest of the floor cutting them to length as necessary. Stainless steel finish nails fasten the mahogany decking between the decking and the post and help with the decking down the rest of the job was the same as any. The gable dormers we built are 6 ft. Rooftop decking attaches to treated wood sleepers separated from the roofing by strips of epdm.

3 16 4 8 mm gap between boards. I can t seem to find much about them online. The weight of the deck is what keeps it on the roof. Snap chalklines to help you position the sleepers.

The best way is to construct a sleeper deck. 1 4 6 4 mm minimum gap where the decking meets a solid wall maximum of 3 8 9 5 mm recommended. If you re a little unsure of your rough framing or roofing skills hire a carpenter to help with this phase of the roof dormer project.