Flat Roof Drain Strainers

Flat roof drains and strainers are the most important components of any commercial flat roof.

Flat roof drain strainers.

Replaces popular 10 inch plastic strainers domes. 10 inch plastic roof drain dome strainer grate 3 hole black. 0 out of 5 stars based on 0 reviews. Flat roof drains scuppers gutters and drainage systems on flat roofs.

There are conditions on a roof that is not practical to lower a drain as illustrated in the videos above. 10 inch black polyethylene drain dome strainer grate. 9 1 2 od base x 4 1 4 high with 3 bolt mounting holes. If that s the case then an alternative solution is to fabricate a large strainer that will fit around the drain.

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. They become brittle and break. 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. Cast iron roof drain with 2 in.

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. 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 4 in. This is what it looks like after attaching the membrane to the cast iron drain. Watts drainage products rd 300 r series 6 in. They are responsible for properly draining any and all accumulated precipitation.

The design and configuration of a strainer are critical. This video explains the principle of a drain basin. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.