Roof Drain Connection Detail

When removing hardware like clamping rings and domes you ll notice a very different mounting design.

Roof drain connection detail.

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. Ifno longerthan five feet tub trap. When selecting a roof drain note. 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.

No hub connection y a siphonic roof drain looks much like a traditional roof drain. The zurn roof drains and drain accessories represent more than 100 years of experience in supplying engineered roof drainage equipment to the construction market. 3 plumbing vent 6 above roof and 10. 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.

The rainfall for a given locality is found in figure 4 or in figure 5. 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. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. This air baffle is engineered and tested to prevent air from entering the piping system at peak flows.

Other than the baffle a siphonic roof drain has the same. 2 ifno longerthan five feet. The distinguishing feature of a siphonic roof drain is the air baffle. To select the proper roof drain the following information must be known.

4 x3 closed bend a. First and foremost be sure to comply with all local plumbing codes. Sink trap arm 1 1 2 ifno longerthan 42.