Flat Roof Drain Strainers

Flat roof drain strainers.

Flat roof drain strainers. This video explains the principle of a drain basin. Recommended for installation in flat areas with decks that are constructed of steel wood or concrete these roof drains are suitable for many installations. The above sizing data is offered as a guide only. Cast iron drain dome strainer self locking.

Most strainers or domes that cover a drain on flat roofs are poorly designed because they block smaller debris and the strainer becomes clogged. Take the roof s total square footage and divide by the total square footage handled by one drain. Aka marathon bs 1069 70 00 sale 54 75. Our exclusive dual functional structural deck flange and combination roof drains streamline specifications saving installation time and labor.

Best seller in bathroom sink bathtub drain strainers. The calculations below are meant for drainage from flat roofs where water are expected to spread over the entire flat roof during rain. Smith 8480 large capacity steel grease interceptor 350 gpm flow rate 5 inlet and outlet size. The design and configuration of a strainer are critical.

There are conditions on a roof that is not practical to lower a drain as illustrated in the videos above. Smith 2005 g floor drain and adjustable strainer with round low dome grate. The result is the number of drains needed. Calculate drains needed.

Get it as soon as thu oct 1. 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. 12 1 4 inch od x 7 inches high self locking. Replaces most popular 12 inch od drain domes 14 15 inch drain bowl for roof drains.

This table is based on zurn s roof drain vertical requirement for horizontal roof areas at various rainfall rates table. 4 4 out of 5 stars 48 071. The roof drainage outlets and rainwater downpipes are calculated based on the design principles for gravity drainage systems established in ss525 2006 code of practice for drainage of roofs. 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.

12 inch cast iron drain dome strainer. Roof drains parts accessories floor drains. Roof drains provide effective internal drainage of water from the roof surface and are a practical year round solution to removing water from the roof surface in any weather or season. The revolutionary tub drain protector hair catcher strainer snare orange.