A 2-inch diameter trap arm for a lavatory is installed with a slope of 1/4 inch per foot. What is the maximum allowable length of this trap arm from the trap weir to the vent connection, according to the 2022 CPC?
A 2-inch diameter trap arm for a lavatory is installed with a slope of 1/4 inch per foot. What is the maximum allowable length of this trap arm from the trap weir to the vent connection, according to the 2022 CPC?