Roof top deck with sleeper system install guide deck must be designed to ensure that proper drainage and air flow are maintained.
Sleeper for building roof.
The gable dormers we built are 6 ft.
Hi guys the building inspector wrote on the elevation plans that we need roof sleepers for our gable dormers.
This is the standard gapping for duralife products.
I can t seem to find much about them online.
The best way is to construct a sleeper deck.
Rooftop decking attaches to treated wood sleepers separated from the roofing by strips of epdm.
The trick for me is a method for attaching posts to attach handrail to the deck.
Building a roof dormer is an ambitious and challenging project.
Im building a deck over a single membrane flat roof and the architect has stipulated styrofoam blocks under the sleepers.
Starting with a 1 4 inch gap along the walls mark the sheet with a felt marker at 16 inch intervals.
A properly constructed epdm roof should last 40 or more years.
Nail down the decking.
1 4 6 4 mm minimum gap where the decking meets a solid wall maximum of 3 8 9 5 mm recommended.
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.
A sleeper deck is simply a deck that is not attached to anything.
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.
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.
The weight of the deck is what keeps it on the roof.
Snap chalklines to help you position the sleepers.
A set of sleepers supports the decking and allows moisture and air to flow below it.
The sleepers aren t fastened in place and the floor floats.
You should have a few remodeling projects under your belt before tackling a task this big and complex.
Sleepers and the roof.
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.
Sleepers are placed between the deck surface and the ground or slab below it.
Also any handrails or posts for the deck are attached to the sleeper deck frame so that no penetrations go through the roof surface.
The weight of the deck is all that is needed to keep it there.