Product Guide

Wood Windows

Wood Windows

These windows have achieved an NFRC-certified unit U-factor of 0.20 or lower, or are Passivhaus or PHIUS certified.

More about Wood Windows

Choosing Windows: Looking Through the Options

We ask a lot from windows: energy efficiency, aesthetics, durability, affordability, and more. Which window frame materials and low-e glazing options balance these choices best? This article explores all the options and decodes the performance labels we see when buying windows.

Twenty-Year Payback for Embodied Carbon of Triple-Glazed Windows

It takes almost 20 years for triple-glazed windows to save enough energy to overcome their additional embodied carbon, according to a new study.

European Windows for Passive House Buildings

Passive House Windows and Doors Continue to Wow

Certified Wood: How SFI Compares to FSC

FSC-certified wood is ingrained in rating systems like LEED, but rival SFI has a revised standard. Can it show it’s just as good on the issues that matter most?