Overflow Roof Drain Spout

The maximum height of the roof drains shall be a height to prevent the depth of ponding water from exceeding that for which the roof was designed as determined by section 1101 12 1.

Overflow roof drain spout.

21500 rdg3 roof drain. Smith carefully designs and manufactures a full line of roof drains deck drains scupper drains promenade and parking area drains and more to satisfy both the artistic eye of the architect and the calculating mind of the engineer. Green roof type with internal polypropylene dome. Call us now toll free.

21500 rdg1 roof drain. 6am 3 30pm pst. Green roof type with perforated standpipe. Blockages in the under floor drain combined with high volumes of roof runoff water entering the system send the entire roof runoff into the building basement or crawl space debris flowing down the downspout drain leaves from gutters can block floor drains or even the main building sewer line leading to sewage backups into the structure.

Thunderbird products is a manufacturer of copper vents and drains. Zurn manufactures a full line of downspouts. The flexible design easily bends and holds its shape and can be extended from 25 in. 21500 rdg2 roof drain.

Green roof drain overflow drain large sump flange. Use this downspout extension to divert water away from the foundation or connect to drainage pipe and catch basin to control drainage. Green roof type with stainless steel secured cover. The secondary roof drains shall connect to a piping system in accordance with section 1101 12 2 2 1 or section 1101 12 2 2 2.

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