A-382.30 (11) (f) CONNECTION TO PRESSURIZED PUBLIC SEWER.
A-382.31 (4)-1. WHERE A VENT STACK AND STACK VENT ARE REQUIRED.
First branch interval (BI)
A-382.31 (4)-2. INSTALLATION OF VENT STACK AND STACK VENT.
A-382.31 (5) (a) VENTING OFFSETS OF 30 TO 45 DEGREES.
5 or more branch intervals above offset
Vent offset when branch
connection is made within this
portion, except when drain stack is sized as building drain
A-382.31 (5) (b) VENTS FOR OFFSETS OF MORE THAN 45 DEGREES.
Optional connection point
Five or more branch intervals above offset.
No venting required where:
• the drain stack is one pipe size larger than building drain and not less in area than stack plus vent, OR
• where there are no connections below two feet above the uppermost fitting of the offset
No horizontal branch connections
2 feet above to 2 feet below offset
A-382.31 (7) RELIEF VENTS FOR BUILDING DRAINS.
A-382.31 (9) FIXTURE VENTS.
A-382.31 (10)-1. CIRCUIT VENTING.
A-382.31 (10)-2. CIRCUIT VENTING.
No more than four fixtures per side
A-382.31 (10)-3. CIRCUIT VENTING.
A-382.31 (10)-4. CIRCUIT VENTING.
A-382.31 (11) (a) COMMON VENTS, VERTICAL, SERVING ANY TWO FIXTURES.
A-382.31 (11) (b) COMMON VENTS, HORIZONTAL DRAINS.
A-382.31 (12) RETURN VENTS.
A-382.31 (13) (a) VERTICAL WET VENTS.
A-382.31 (13)-1. HORIZONTAL WET VENTS.
Individual vent serving as a wet vent
Common vents serving as a wet vent
Relief vent serving as wet vent
Individual vent serving as a wet vent
Common vents serving as a wet vent
Circuit vent serving as a wet vent
A-382.31 (14) (a) and (b) SIZING VENT STACKS AND STACK VENTS
A-382.31 (14) (c) SIZING BRANCH VENTS SERVING A WET VENT.
A-382.31 (14) (d) SIZING INDIVIDUAL VENTS.
A-382.31 (15) (a) VENT GRADES AND CONNECTIONS.
A-382.31 (15) (b) VENT GRADES AND CONNECTIONS.
A-382.31 (16) VENT TERMINALS.
The dimension is taken from the center of the pipe as illustrated at this point
VENTS TERMINATING THROUGH ROOFS.
VENTS TERMINATING THROUGH WALLS
A-382.31 (17) (a) COMBINATION DRAIN AND VENT STACKS.
A-382.31 (17) (c) COMBINATION DRAIN AND VENT LABORATORY SINK VENTING.
A-382.32 (4) (b) INSTALLATION OF TRAPS.
Water closet with integral trap
VERTICAL DISTANCE BETWEEN FIXTURE DRAIN OUTLET AND TRAP
HORIZONTAL DISTANCE BETWEEN FIXTURE DRAIN OUTLET AND TRAP
Pedestal fixtures
(Lavatory, shampoo sink,
drinking fountain or cuspidor)
A-382.33 (6)-2. LOCAL WASTE PIPING.
MAXIMUM LENGTH OF LOCAL WASTE PIPE
A-382.33 (7) AIR-GAPS AND AIR-BREAKS.
A-382.33 (8) (a) WASTE SINKS AND STANDPIPES.
A-382.33 (8) (b) FLOOR SINKS.
A-382.33 (8) (b) FLOOR SINK WITH GRATE OPENING.
A-382.33 (8) (c)–1. LOCAL WASTE PIPING.
A-382.33 (8) (c)-2. LOCAL WASTE PIPING
A-382.33 (8) (d)-1. LOCAL WASTE PIPING SERVING WATER HEATER TEMPERATURE AND PRESSURE RELIEF VALVES.
A-382.33 (8) (d)-2. LOCAL WASTE PIPING SERVING WATER HEATER TEMPERATURE AND PRESSURE RELIEF VALVES
