Definitions
The Unobstructed Vertical Distance through the Free Atmosphere between the Lowest Opening from any Pipe or Faucet Supplying Water to a Tank, Plumbing Fixture, or other Device and the Flood Level Rim of the Receptacle
What is Air Gap (Water Distribution)
Interval that 1" CPVC Pipe in the Horizontal shall be Supported
What is 3'
Requirement for a Single (Person) Use Bathroom
What is a Locking Door
Separate Drainage and Vent System of an Approved Corrosion Resistant Material
What is a Chemical Waste System
Minimum at which a Vent shall extend through a Roof
What is 6"
Th Undesirable Reversal of Flow in a Piping System
What is Backflow
Sheathing or Wrapping on Piping Minimum Wall Thickness
What is 0.025"
Minimum Distance between Plumbing Fixtures
What is 30" Center to Center
Slope of 3" to 6" Drainage Pipe
What is 1/8"
Maximum of 8 Fixtures Connected to a Horizontal Branch Drain being Vented
What is a Circuit Vent
The Lowest Part of a Drainage System that Extends 30" Outside of the Building
What is the Building Drain
The Level at which Trenches Shall not Break
What is the 45* Bearing Plane
Max Discharge Water Temperature for a Bidet
What is 110*
Serves a Building Drain and has a Gas-Tight Cover
What is a Manhole
A System that shall not Serve Fixtures Other Than Floor Drains, Sinks, Lavatories, and Drinking Fountains
What is a Combination Waste and Vent System
Waste Discharged from Lavatories, Bathtubs, Showers, Clothes Washers, and Laundry Trays
What is Gray Water
Requirement for all Bathrooms
What is Illuminated and Ventilated
Fixture with a Drain Not Less than 2"
What is a Floor Drain
A Water Closet (1.6 GPF), Lavatory, Bathtub or Shower, including or excluding a Bidet, and Emergency Floor Drain or Both with a DFU Value of 6
What is a Bathroom Group
Max Developed Length from a Sanitary Stack that a Water Closet Connection shall be made
What is 4'
Any Pipe or Fitting that makes an Angle Greater than 45* with the Horizontal Plane
What is a Vertical Pipe
Minimum Time For Testing
What is 15 Minutes
Shall be a "Gravity Return System"
What is Steam Condensate Return
Minimum 18" in Diameter x 24" in Depth
What is a Sump Pit
Every Plumbing System shall have at least 1 that extends to the Outdoors
What is a Stack Vent or Vent Stack