Flat roof drains and strainers are the most important components of any commercial flat roof.
Flat roof drain strainers.
Flat roof drains scuppers gutters and drainage systems on flat roofs.
With a proper strainer over this drain the roof will be maintenance free.
They are responsible for properly draining any and all accumulated precipitation.
To preserve the life of the roof however the debris that collects around them must be removed on a regular basis.
This video explains the principle of a drain basin.
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 are important if appropriately designed a strainer is supposed to keep larger objects from going down a drain while allowing smaller debris through with the water flow.
Flat roof drain strainers.
They become brittle and break.
If that s the case then an alternative solution is to fabricate a large strainer that will fit around the drain.
The design and configuration of a strainer are critical.
A plastic strainer for a flat roof drain is not a good idea.
This is what it looks like after attaching the membrane to the cast iron drain.
This is the type of strainer you should have on your roof otw shortcode content toggle this video explains the principles of how a large metal strainer will be more practical than smaller dome shaped plastic strainers.