Flat Roof Drain Strainers

With a proper strainer over this drain the roof will be maintenance free.

Flat roof drain strainers.

Watts drainage products rd 300 r series 6 in. Cast iron roof drain with 2 in. Flat roof drains scuppers gutters and drainage systems on flat roofs. Replaces popular 10 inch plastic strainers domes.

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 video explains the principle of a drain basin. The design and configuration of a strainer are critical. 10 inch plastic roof drain dome strainer grate 3 hole black.

10 inch black polyethylene drain dome strainer grate. 9 1 2 od base x 4 1 4 high with 3 bolt mounting holes. To preserve the life of the roof however the debris that collects around them must be removed on a regular basis. This is what it looks like after attaching the membrane to the cast iron drain.

A plastic strainer for a flat roof drain is not a good idea. Flat roof drains and strainers are the most important components of any commercial flat roof. 0 out of 5 stars based on 0 reviews. Most strainers or domes that cover a drain on flat roofs are poorly designed because they block smaller debris and the strainer becomes clogged.

If that s the case then an alternative solution is to fabricate a large strainer that will fit around the drain. No hub cast iron high volume roof drain with ductile iron dome. Flat roof drain strainers. There are conditions on a roof that is not practical to lower a drain as illustrated in the videos above.

They become brittle and break. 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. Watts drainage products rd 300 r series 4 in.