This form of roof drainage is preferred if a clean exterior appearance is desired.
Internal roof drain.
An interior drain has several components.
Inspect the current roof drain s and the drain line through the building for leaks and assure that the materials are.
Following any sort of roof construction or maintenance work that may have damaged a drain or the surrounding material.
Inspect the roof surface and roof drains on a regular schedule to find and clear away any debris clogging the drains.
The result is the number of drains needed.
Internal roof drains properly slope the structural framing and deck minimum inch per foot.
Flashing or clamp ring.
Properly locate roof drains scuppers and gutters to remove water from the roof s surface.
Dome strainer or cover.
Recommended for installation in flat areas with decks that are constructed of steel wood or concrete these roof drains are suitable for many installations.
Smith carefully designs and manufactures a full line of roof drains deck drains scupper drains promenade and parking area drains and more to satisfy both the artistic eye of the architect and the calculating mind of the engineer.
50 000 4 400 11 36.
Recess the drain below the roof.
Use an insulating fill or tapered insulation for slope.
Internal roof drains these will drain to somewhere near the center of the roof and down through the building to underground storm mains or a detention pond.
A watertight ring holds the drain and strainer together around the roofing membrane and prevents.
After a storm especially one with heavy winds and or hail.
Take the roof s total square footage and divide by the total square footage handled by one drain.
Other times to inspect roof drains include.
Or 12 drains required.
The top of the interior drain is a mesh or strainer that prevents debris from entering the.