Vapor Barrier question.

Here is yet another post asking about vapor barriers. This is for a full remodel in Zone 4C(Vancouver island) The roof is torch down with 6” of EPS foam over… Here is yet another post asking about vapor barriers. This is for a full remodel in Zone 4C(Vancouver island) The roof is torch down with 6” of EPS foam over…Read MoreGreenBuildingAdvisor