substrate preparation
Concrete Masonry Unit Backup Walls and Air Barrier Integration: Where the Transition Details Fail and Why the CMU Surface Condition Is the Root Cause
Fluid-applied air barriers over CMU backup walls fail predictably due to substrate preparation gaps…
Fluid-Applied Air and Water-Resistive Barriers on Sheathing Substrates: Adhesion Failure Modes, Temperature Application Windows, and Where the Continuity Assumption Breaks Down at Transitions
Fluid-applied AWBs fail predictably at transitions, dissimilar substrates, and outside temperature windows—not in field…
