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