Flat Roof Drain Cover

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Flat roof drain cover.

The result is the number of drains needed. 1 16 of 413 results for flat roof drain plastic oddities prd900p 3 pvc roof drain with plastic dome. Old style drain strainers. This table is based on zurn s roof drain vertical requirement for horizontal roof areas at various rainfall rates table.

Get it as soon as thu oct 1. Roof drains parts accessories floor drains parts accessories downspout nozzles adaptors couplings fittings backwater valves parts accessories carriers and fixture supports cleanouts access covers flanges parts accessories floor sinks parts accessories fluid controls hydrants interceptors shower drains parts accessories specialty products stainless steel drains value. Square drain grate has an open surface area of 28 4 sq. 12 inch cast aluminum drain dome strainer.

5 0 out of 5 stars 1. Take the roof s total square footage and divide by the total square footage handled by one drain. More buying choices 25 96 2 used new offers. Only 10 left in stock order soon.

Aka watts b2kdm 76 00 sale 57 75. It is very critical to position drains for maximum effect. Calculate drains needed. Use the drain grate also known as a drain cover to drain moderate flows from lawns landscaped areas patios walkways and under downspouts.

The above sizing data is offered as a guide only. 12 1 4 inch od x 6 2 inches high self locking. Twigs seashells and rocks should not be able to get through strainer holes or slots. These types of objects will cause blockage in drain pipes.

There are three types of drain systems on a flat roof. Replaces most popular 12 inch od drain domes 14 15 inch drain bowl for roof drains. Shop for roof drains at ferguson. 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.

So often we find that inner drains are high on the roof causing water to pool around them.