Flat Roof Drain Strainers

If that s the case then an alternative solution is to fabricate a large strainer that will fit around the drain.

Flat roof drain strainers.

They are responsible for properly draining any and all accumulated precipitation. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. Cast iron roof drain with 2 in. Replaces popular 10 inch plastic strainers domes.

This video explains the principle of a drain basin. 0 out of 5 stars based on 0 reviews. They become brittle and break. 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. To preserve the life of the roof however the debris that collects around them must be removed on a regular basis. Watts drainage products rd 300 r series 6 in. The design and configuration of a strainer are critical.

10 inch plastic roof drain dome strainer grate 3 hole black. There are conditions on a roof that is not practical to lower a drain as illustrated in the videos above. If appropriately designed a strainer or leaf filter is supposed to keep larger objects from going down a drain while allowing smaller debris through with the water flow most strainers or domes that cover a drain on flat roofs are poorly designed because they block smaller debris and the strainer becomes clogged preventing any water flow. Flat roof drain strainers.

10 inch black polyethylene drain dome strainer grate. With a proper strainer over this drain the roof will be maintenance free. A plastic strainer for a flat roof drain is not a good idea. Most strainers or domes that cover a drain on flat roofs are poorly designed because they block smaller debris and the strainer becomes clogged.

9 1 2 od base x 4 1 4 high with 3 bolt mounting holes. 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. This is what it looks like after attaching the membrane to the cast iron drain.