2”
6 FU
relief
2
8
A) where each cumulative horizontal change in direction of a branch served by a circuit vent exceeds __° between vent pipe connections, or
b) we are more than 8 circuit vented fixtures are connected to a branch between vent pipe connections
45
A) where each cumulative horizontal change in direction of a branch served by a circuit vent exceeds 45° between vent pipe connections, or
b) where are more than __ circuit vented fixtures are connected to a branch between vent pipe connections
8
2”
2
2
3
2
2
2
T
Y
downstream
2”
2
continuous
4
1.2m
2
2.5
2
reduced