About this episode

The episode explores the complexities of window and glass selection for high-performance homes, discussing various types of insulated glazing and their implications for performance and condensation.

Windows are one of the most confusing—and consequential—components of a high-performance home. In this episode, the crew takes a deep dive into window and glass selection, aiming to make things clear without letting your eyes glaze over. The discussion covers dual-pane versus triple-pane insulated glazing units, IGU numbering conventions, and the relatively new i89 coating—including what it means for thermal performance and condensation risk. They also unpack the difference between center-of-...

People in this episode

Host: UnBuild It Podcast

Topics covered

• window selection
• glass performance
• condensation
• high-performance homes
• insulated glazing

Keywords

• windows
• glass
• performance
• condensation
• insulated glazing
• i89 coating
• dual-pane
• triple-pane

Mentioned in this episode

Products: dual-pane, triple-pane, insulated glazing units, IGU, i89 coating, thermal performance, condensation risk

More episodes of UnBuild It Podcast

• 154 - Wildfire Zone Rainscreens & Smarter ZIP Sheathing Use · April 16, 2026 · 31 min
• 153 - Wall Details That Actually Work: Water, Air & Rainscreens · April 2, 2026 · 32 min
• 152 - Thermal & Structural Loads: Insulation, Wood, and Concrete · March 19, 2026 · 40 min
• 151 - Where Matters: Climate · March 5, 2026 · 30 min
• 150 - Social Media: The Best and Worst of Building Science · February 19, 2026 · 42 min
• 149 - I’ll Tell You Where to Stick That Opinion · February 5, 2026 · 35 min

Explore listener stats, chart rankings, contacts and more on the UnBuild It Podcast podcast page.