Flat Roof Drain Cover

This table is based on zurn s roof drain vertical requirement for horizontal roof areas at various rainfall rates table.

Flat roof drain cover.

Aka watts b2kdm 76 00 sale 57 75. Twigs seashells and rocks should not be able to get through strainer holes or slots. 12 inch cast aluminum drain dome strainer. Delivery distance varies by store.

5 0 out of 5 stars 1. Replaces most popular 12 inch od drain domes 14 15 inch drain bowl for roof drains. Street address city state and zip. Most draining systems on flat roofs have a poor design or are not correctly installed.

Free shipping by amazon. 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. Check if ace delivers to my address.

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. Ace rewards members are eligible to receive free delivery on orders of 50 or more. Only 10 left in stock order soon.

The above sizing data is offered as a guide only. So often we find that inner drains are high on the roof causing water to pool around them. Old style drain strainers. And a flow rate of 87 gpm.

Calculate drains needed. More buying choices 25 96 2 used new offers. Get it as soon as thu oct 1. Check to see if you are within this store s delivery area.

Square drain grate has an open surface area of 28 4 sq. 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. 12 1 4 inch od x 6 2 inches high self locking. Shop for roof drains at ferguson.

It is very critical to position drains for maximum effect. The result is the number of drains needed.