The unobstructed vertical distance through free atmosphere between the lowest opening from a pipe, plumbing fixture, appliance, or appurtenance conveying waste to the flood level rim of the receptor,

The physical separation which may be a low inlet which may be a low inlet into the indirect waste receptor from the fixture, appliance, or device indirectly connected.

A room equipped with a shower, bathtub or combination shower/bath.

The part of lowest piping of the drainage system that receives the discharge from soil, waste or other drainage pipes inside the walls of the building and conveys it to the building sewer beginning 2 ft. outside the building wall.

Acceptable to the Authority Having Jurisdiction.

A specially designed system of waste piping embodying the horizontal wet venting of one or more sinks of floor drains using a common waste vent pipe adequately sized to provide free movement of air above the flow line of the drain.

A vertical vent that is a continuation of a drain of witch it connects

The length along the centerline of pie and fittings

The top edge of a receptor of with water overflows

The vertical drainage pipe for conveying storm water from roof or gutter drain.

Cross linked Polyethylene

The pressure that exists without any flow

A mandatory requirement (MUST)

The vertical main of a system of soil, waste, or went piping extending through one or more stories.

A pipe or fitting that is installed in a vertical position or that makes an angle of not more that 45 degrees with the vertical.

A vent that also serves a drain

Hot Water is defined when water exceeds or is equal to _________ degrees.