146 - A Deep Dive on Windows: Glass, Performance & Condensation

146 - A Deep Dive on Windows: Glass, Performance & Condensation

From UnBuild It Podcast by Unbuild It Podcast

December 18, 2025 · 36 min · Season 1 · Episode 146

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

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