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 for the roof.
The building inspector wrote on the elevation plans that we need roof sleepers for our gable dormers.
3 16 4 8 mm gap between boards.
Thanks in advance joe.
1 4 6 4 mm minimum gap where the decking meets a solid wall maximum of 3 8 9 5 mm recommended.
It s best to be able to clean it out often.
Used to support rooftop water lines gas lines electrical conduit condensate lines and other types of rooftop plumbing.
The rooftop sleeper support rss 3 is a rooftop support block or stand that can be cut to desired length using various saws.
I d put down strips of rubber roof under the sleepers.
Your valley jacks will get nailed to them.
They are typically used to elevate piping ductwork hvac equipment walkways pv solar supports and more from rooftops.
Roof top deck with sleeper system install guide deck must be designed to ensure that proper drainage and air flow are maintained.
You could glue the strips tongue sleepers or just make them a bit wider and rely on pressure to keep them in place.
Joe those are the false valleys that will sit flat on the existing roof.
This is the standard gapping for duralife products.
The sleeper standoff support offers a strong and economical solution for creating an elevated rooftop standoff from existing sleeper supports or roof curb.
Sleepers are placed between the deck surface and the ground or slab below it.
A set of sleepers supports the decking and allows moisture and air to flow below it.
I can t seem to find much about them online.