A vent that connects to a horizontal drainage branch and vents two traps to a maximum of eight traps or trapped fixtures connected into a battery.
(International Plumbing Code® 202.0)
Building Trades Resource
Building Trades Resource
A vent that connects to a horizontal drainage branch and vents two traps to a maximum of eight traps or trapped fixtures connected into a battery.
(International Plumbing Code® 202.0)