> ## Documentation Index
> Fetch the complete documentation index at: https://docs.acelabusa.com/llms.txt
> Use this file to discover all available pages before exploring further.

# PHIUS Windows: Enabling Flexibility in High-Performance Buildings

> Learn about Passive House US (PHIUS) window requirements, real-world U-values, and how detailing and installation sequencing can improve overall building performance in changing climate conditions.

<img src="https://mintcdn.com/acelab/GAIJ4K81aKQyDekp/images/PHIUS-Windows-Enabling-Flexibility-in-High-Performance-Buildings-(2).png?fit=max&auto=format&n=GAIJ4K81aKQyDekp&q=85&s=629f75f9e41a91ce83aec2690e3e48c9" alt="PHIUS Windows Enabling Flexibility In High Performance Buildings (2)" width="1920" height="1080" data-path="images/PHIUS-Windows-Enabling-Flexibility-in-High-Performance-Buildings-(2).png" />

In this video, **Amber Mengede** presents **PHIUS Windows: Enabling Flexibility in High-Performance Buildings** and explores how window selection, performance, and installation can support high-performance building design. Learn about Passive House US (PHIUS) window requirements, real-world U-values, and how detailing and installation sequencing can improve overall building performance in changing climate conditions.

**This course covers:**

✅ An introduction to **Cascadia Windows & Doors** and its approach to high-performance windows<br />✅ How windows influence overall building performance and climate resilience<br />✅ Understanding Passive House US (PHIUS) window requirements<br />✅ Real-world window U-values and their impact on energy performance<br />✅ How window detailing and installation sequencing can improve project performance

Don't miss out on this valuable opportunity! Watch the recording now and unlock the potential of **Cascadia Windows & Doors** for your next project.

## Watch recording

<iframe src="https://www.youtube.com/embed/Tutst_PDqY0" title="YouTube video player" frameborder="0" className="w-full aspect-video rounded-xl" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen />

<Note>
  Watching the recording does not provide AIA continuing-education credit.
</Note>

## About the presenter

**Amber Mengede** presents this webinar with [**Cascadia Windows & Doors**](https://app.acelabusa.com/manufacturer/cascadia-windows-and-doors-8fc0e1f29efb4766b7a8019).

Browse more [Acelab webinars](/webinars).