In Wall Roof Drain

To select the proper roof drain the following information must be known.

In wall roof drain.

Drain pipes take the wastewater to the soil stack. Watts drainage products rd 300 r series 4 in. The drain in the toilet bowl is basically a p trap. 1106 4 side walls draining onto a roof.

For one wall add 50 percent of the wall area to the roof area figures. Roof drains watts roof drains provide flexible solutions for specifiers and installers in any commercial roof application. When selecting a roof drain note. Recommended for installation in flat areas with decks that are constructed of steel wood or concrete these roof drains are suitable for many installations.

A siphonic roof drain utilizes siphoning as a drainage mechanism resulting in drainage that is faster than that on any other type of roof drain. Watts drainage products rd 300 r series 6 in. Our exclusive dual functional structural deck flange and combination roof drains streamline specifications saving installation time and labor. The zurn roof drains and drain accessories represent more than 100 years of experience in supplying engineered roof drainage equipment to the construction market.

Behind the wall where you can t see a vent line and drainpipe lead to a soil stack which is the control center of the wastewater system. Roof drains parts accessories floor drains parts accessories downspout nozzles adaptors couplings fittings backwater valves parts accessories carriers and fixture supports cleanouts access covers flanges parts accessories floor sinks parts accessories fluid controls hydrants interceptors shower drains parts accessories specialty products stainless steel drains value. Cast iron roof drain with 2 in. As water goes down a drain air is needed to equalize the pressure in the drain line.

Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. Roof drains provide effective internal drainage of water from the roof surface and are a practical year round solution to removing water from the roof surface in any weather or season. This is the purpose of a venting system. Through the stack sewer gases are carried up to the roof through vent lines.

If the drain lines in your home have poor venting as in figure a for example water rushing down the drains will pull water from nearby p traps. Where vertical walls project above a roof so as to permit storm water to drain to the roof area below the adjacent roof area may be computed from table 11 1 as follows. Siphonic roof drain. First and foremost be sure to comply with all local plumbing codes.