Testing & Quality Assurance
Liquid Flashing Membranes at Window and Door Rough Openings: Substrate Compatibility Failures, Corner Bridging Limitations, and Where the Speed-of-Installation Assumption Creates Long-Term Water Intrusion Risk
Liquid flashing membranes fail not from product deficiency but from under-application, skipped primers, unbridged…
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…
Phenolic Core vs. Mineral Core Compact Panels: What the Fire Test Data Actually Tells Specifiers About Code Compliance in North American Rainscreen Applications
Fire test data reveals critical compliance gaps between phenolic and mineral core compact panels…
