They are responsible for properly draining any and all accumulated precipitation.
Flat roof drain strainers.
With a proper strainer over this drain the roof will be maintenance free.
This video explains the principle of a drain basin.
To preserve the life of the roof however the debris that collects around them must be removed on a regular basis.
There are conditions on a roof that is not practical to lower a drain as illustrated in the videos above.
A plastic strainer for a flat roof drain is not a good idea.
Flat roof drains scuppers gutters and drainage systems on flat roofs.
Flat roof drains and strainers are the most important components of any commercial flat roof.
This is what it looks like after attaching the membrane to the cast iron drain.
The design and configuration of a strainer are critical.
If that s the case then an alternative solution is to fabricate a large strainer that will fit around the drain.
Most strainers or domes that cover a drain on flat roofs are poorly designed because they block smaller debris and the strainer becomes clogged.
Flat roof drain strainers.
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They become brittle and break.