Soil, waste, or gray water and fluids having a Gosselin rating of 2 or more including ethylene glycol, hydrocarbon oils, ammonia refrigerants, and hydrazine.
(International Plumbing Code® 202.0)
Building Trades Resource
Soil, waste, or gray water and fluids having a Gosselin rating of 2 or more including ethylene glycol, hydrocarbon oils, ammonia refrigerants, and hydrazine.
(International Plumbing Code® 202.0)