Flat Roof Drain Cover

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Flat roof drain cover.

Take the roof s total square footage and divide by the total square footage handled by one drain. 12 1 4 inch od x 6 2 inches high self locking. And a flow rate of 87 gpm. Only 10 left in stock order soon.

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. Get it as soon as thu oct 1. 5 0 out of 5 stars 1. It is very critical to position drains for maximum effect.

Shop for roof drains at ferguson. 1 16 of 413 results for flat roof drain plastic oddities prd900p 3 pvc roof drain with plastic dome. This table is based on zurn s roof drain vertical requirement for horizontal roof areas at various rainfall rates table. These types of objects will cause blockage in drain pipes.

Ferguson is the 1 us plumbing supply company and a top distributor of hvac parts waterworks supplies and mro products. 12 inch cast aluminum drain dome strainer. Replaces most popular 12 inch od drain domes 14 15 inch drain bowl for roof drains. Use the drain grate also known as a drain cover to drain moderate flows from lawns landscaped areas patios walkways and under downspouts.

There are three types of drain systems on a flat roof. The result is the number of drains needed. 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. So often we find that inner drains are high on the roof causing water to pool around them.

Old style drain strainers. Twigs seashells and rocks should not be able to get through strainer holes or slots. More buying choices 25 96 2 used new offers. Calculate drains needed.

Square drain grate has an open surface area of 28 4 sq.