15 inch items stylish leaderhead and overflow spouts.
Flat roof scupper drain.
This table is based on zurn s roof drain vertical requirement for horizontal roof areas at various rainfall rates table.
Scuppers are a very effective way to channel water off a roof.
A major maintenance issue shared between all types of roof drains is debris removal.
Why flat roof drainage is important.
Flat roof drainage system specifications designs troubleshooting problems solutions for interior drains on flat building roofs flat roof drains scuppers and screens questions answers about keeping the flat roof drainage system working or about installing new drains in a flat roof.
Sometimes a combination of inner drains scuppers and gutters can be used to lead water off a roof.
Take the roof s total square footage and divide by the total square footage handled by one drain.
There are several drainage solutions available for flat roofing and it is important to consider the pros and cons of each system before making a decision.
Each of these systems has its own pros and cons.
Debris and small objects will not get stuck.
The above sizing data is offered as a guide only.
More attention should be given to the location of a drainage system to avoid future problems.
Each of these systems can become clogged by debris.
Flat roofs that are designed to have scuppers as a drainage system are almost maintenance free.
The best is to have a wide scupper 12 or wider so leaves and debris will wash through the scupper instead of clogging it.
Typically flat roof drainage systems fall into one of the following categories.
Open end scuppers allow for debris to be washed off the roof unlike a drain or gutter that gets full of debris.
Send me your details and i ll create your solution.
It is always best to have a professional design your drain placement and size.
Custom products for flat roof drainage.
The result is the number of drains needed.
This guide explains the advantages and disadvantages of the three most common flat roof drainage solutions.
Regular cleaning and unblocking of the drains gutters and scuppers is mandatory.
Maybe i could custom make a roof drain leader for your scupper drain parapet roof needs.
There are three types of drain systems commonly used on flat roofs.
Wide mouth scuppers are the best for draining water off a flat roof.
Gutters collect leaves and stop the flow of water.
Interior drains gutters and scuppers.
Calculate drains needed.