Building Energy Codes
The Efficient Windows Collaborative is your gateway to information on how to choose energy-efficient windows. Below is a list of code topics to educate on the importance of building codes and provide code information.
New Construction Windows
Replacement Windows
Understanding Windows
- Benefits›
- Energy & Costs Savings›
- Lower HVAC Costs›
- Improved Comfort›
- Reduced Condensation›
- Increased Light & View›
- Reduced Fading›
- Design Considerations›
- Providing Views›
- Providing Daylight›
- Providing Fresh Air›
- Measuring Performance›
- U-factor›
- Solar Heat Gain Coefficient›
- Visible Transmittance›
- Air Leakage›
- Condensation Resistance›
- NFRC›
- ENERGY STAR›
- Performance Standards›
- Window Technologies›
- Operator Types›
- Glazing Types›
- Gas Fills›
- Spacers›
- Frame Types›
- Emerging Technologies›
Resources & Information
This site is sponsored by the EWC with support from the U.S. Department of Energy's Windows and Glazings Program and the participation of industry members.
Copyright © 2000-2013 Regents of the University of Minnesota, Twin Cities Campus, College of Design, Center for Sustainable Building Research
All rights reserved.
The University of Minnesota is an equal opportunity educator and employer.
Copyright © 2000-2013 Regents of the University of Minnesota, Twin Cities Campus, College of Design, Center for Sustainable Building Research
All rights reserved.
The University of Minnesota is an equal opportunity educator and employer.