Properly locate roof drains scuppers and gutters to remove water from the roof s surface.
Internal roof drain details.
Roof drains zurn plumbing products groupspecification drainage operation 1801 pittsburgh avenue erie pa 16502 phone 814 455 0921 fax.
Brittle tar will crack and leaks will occur.
Roof drains must be firmly secured to the roof with an underdeck clamp otherwise due to snow loads rain loads and reg ular expansion and contraction the drain will work in and out of the roofing causing roofing membranes to flex and fail.
If water collects in one spot in the middle of your roof then installing an interior drain there to move the water is a good solution.
Tapered insulation panels should be installed around the drain to ensure positive flow of water towards the drain.
This is a drainage point that can be installed across the roof s surface even in the centre of the roof.
Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.
The roof drain should be recessed below the roof surface.
Recess the drain below the roof.