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