Q: For pre-insulated single wythe concrete masonry wall systems, where would the vapor barrier go?
-Vapors Impacting Concrete
A: Dear VIC: For special circumstances, such as an indoor pool or museum quality storage, a vapor barrier could be needed and the variables for each scenario would need to be considered. For general use, pre-insulated CMU mass walls don’t require a vapor barrier. Mass walls behave differently from other structural...Read More