Flat Roof Drain Cover

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

Flat roof drain cover.

Take the roof s total square footage and divide by the total square footage handled by one drain. Street address city state and zip. So often we find that inner drains are high on the roof causing water to pool around them. There are three types of drain systems on a flat roof.

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. Old style drain strainers. Calculate drains needed. This table is based on zurn s roof drain vertical requirement for horizontal roof areas at various rainfall rates table.

More buying choices 25 96 2 used new offers. Check if ace delivers to my address. Ferguson is the 1 us plumbing supply company and a top distributor of hvac parts waterworks supplies and mro products. Use the drain grate also known as a drain cover to drain moderate flows from lawns landscaped areas patios walkways and under downspouts.

Get it as soon as thu oct 1. Check to see if you are within this store s delivery area. Delivery distance varies by store. Ace rewards members are eligible to receive free delivery on orders of 50 or more.

The above sizing data is offered as a guide only. 12 1 4 inch od x 6 2 inches high self locking. Free shipping by amazon. And a flow rate of 87 gpm.

12 inch cast aluminum drain dome strainer. The result is the number of drains needed. Replaces most popular 12 inch od drain domes 14 15 inch drain bowl for roof drains. These types of objects will cause blockage in drain pipes.

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. Shop for roof drains at ferguson. Only 10 left in stock order soon. 5 0 out of 5 stars 1.

Most draining systems on flat roofs have a poor design or are not correctly installed. It is very critical to position drains for maximum effect.