Roof Drain Connection Detail

No hub connection y a siphonic roof drain looks much like a traditional roof drain.

Roof drain connection detail. 4 x3 closed bend a. This air baffle is engineered and tested to prevent air from entering the piping system at peak flows. Ifno longerthan five feet tub trap. Josam was formed in 1914 and has full line of drainage products including roof drains floor drains trench drains fixture carriers acid waste piping and customs separating equipment.

1 1 2 ifno longerthan 42. First and foremost be sure to comply with all local plumbing codes. 2 ifno longerthan five feet. Copper hercules bur detail drawing dwg 637 27 kb copper hercules bur detail drawing dxf 568 36 kb copper hercules bur detail drawing pdf 124 16 kb.

To select the proper roof drain the following information must be known. Buried or underground roof drainage downspout defects clogging overflowing holes corrosion leaks that cause wet basements or crawl areas proper installation of buried downspout extensions proper installation of french drains seepage pits at flat sites gutter downspout defects cause wet basements crawl areas questions answers about installing maintaining repairing buried roof. The rainfall for a given locality is found in figure 4 or in figure 5. 3 plumbing vent 6 above roof and 10.

The zurn roof drains and drain accessories represent more than 100 years of experience in supplying engineered roof drainage equipment to the construction market. Roof drains roof drains conventional roof drainage systems sizing worksheet the number of roof drains for a given project can be determined by the ratio method which indicates that roof drains be installed at the minimum of one roof drain for each 10 000 sq ft. Other than the baffle a siphonic roof drain has the same. Download free high quality cad drawings blocks and details of roof drains organized by masterformat.

The distinguishing feature of a siphonic roof drain is the air baffle. When selecting a roof drain note. When removing hardware like clamping rings and domes you ll notice a very different mounting design.