New Construction Roof Drains

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New construction roof drains.

Since its founding in 1900 as the hydromechanics division the zurn specification drainage operation has been a leading producer of roof drains deck drains and floor drains for the commercial industrial and institutional building construction industry. The full flow capacity of a drain is not realized until the water reaches approximately 2 5 inches above the inlet in a four inch drain and 3 5 inches in a six inch drain. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. The factors which affect proper roof drainage are deck slope drain flashing size and placement of drains.

Copper retrofit drain with sealant tape. Aluminum retrofit drain with sealant tape. The sizing of roof drains must be large enough to quickly carry away all water entering the roof drains any blockage or restrictions in this system may result in water backing onto the roof membrane. New construction roof drain kits provide all the components for quick installation of new drains or replacement of existing roof drains.

All the zurn products are engineered and manufactured to meet all ansi standards. Each kit contains all the essential components needed and is adaptable to most single ply membranes and conventional built up roofing. List grid map price.