Nycpc Roof Drains For Set Back Roof

Other than the baffle a siphonic roof drain has the same features as a traditional roof drain including a.

Nycpc roof drains for set back roof.

A siphonic roof drain looks much like a traditional roof drain. Inner drains gutters or scuppers each have their own function and deciding which system is best depends on. 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. The distinguishing feature of a siphonic roof drain is the air baffle.

This modular system is one of six variations installed on the roof and covers 800 square feet con sisting of two foot by two foot trays with six inches of mineral soil and over 1 500 sedum plugs. The membrane is cut out at each drain and is secured by the drains clamping collar. First and foremost be sure to comply with all local plumbing codes. To select the proper roof drain the following information must be known.

To see availability for this product personlog in or get online access. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. The clamping collar secures the membrane at each drain to ensure a water tight seal. Where roof drains are required secondary emergency overflow roof drains or scuppers shall be provided where the roof perimeter construction extends above the roof in such a manner that water will be entrapped if the primary drains allow buildup for any reason.

Flat roof drains scuppers gutters and drainage systems on flat roofs. The zurn roof drains and drain accessories represent more than 100 years of experience in supplying engineered roof drainage equipment to the construction market. P 1503 4 1 secondary emergency overflow drains or scuppers. More attention should be given to the location of a drainage system to avoid future problems.

No hub cast iron high volume roof drain with ductile iron dome. 1 24 of 279 results for roof drains page 1 of 12. One of the most overlooked items on a flat roof is the draining system. An extensive green roof system installed atop the nyc department of parks and recreation s dpr five borough building on randall s island.

This air baffle is engineered and tested to prevent air from entering the piping system at peak flows. Epdm roofs are water proof and tend to be expensive. The roof drain is usually set in the deck and the membrane is stretched over the entire roof.