Mechanical Code…
A change in composition of a blend by preferential evaporation of the more volatile component or condensation of the less volatile component.
(Uniform Mechanical Code® 208.0)
Building Trades Resource
Building Trades Resource
Mechanical Code…
A change in composition of a blend by preferential evaporation of the more volatile component or condensation of the less volatile component.
(Uniform Mechanical Code® 208.0)