
Spotlight Article:
Mind the Gap: Summary of Window Residential Retrofit Solutions
Improving the insulation, solar heat gain, and infiltration characteristics of windows can significantly improve overall thermal performance by reducing heat transfer through the window and by decreasing air leakage into and out of a home. ...
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Mind the Gap: Summary of Window Residential Retrofit Solutions
WEB ONLY
Improving the insulation, solar heat gain, and infiltration characteristics of windows can significantly improve overall thermal performance by reducing heat transfer through the window and by decreasing air leakage into and out of a home. ... [continue reading]

Low-E Storm Windows Home Weatherization Measure
One recent addition to the cost-effective efficiency measures available for home retrofits is low-e storm windows. These high-performing window attachments are up to 25% more efficient than single-pane or double-pane windows. Recent validation studies by DOE ... [continue reading]

Selling Comfort and Providing Energy Efficiency
WEB ONLY
On a mission to help people make homes more energy efficient? So are we. Indow sells and installs interior window inserts in homes that help homeowners stay warmer in the winter and cooler in ... [continue reading]

V-Strip Weather Strip Update: Two Years Later
WEB ONLY
An important factor in the airtightness of a building, and its energy efficiency, is the amount of infiltration allowed through closed windows and doors. Typical old double-hung windows are especially prone to infiltration. [continue reading]

High-Performance Window Choices on the Upswing
Last July, two California companies made a splash in the residential window-manufacturing industry when they announced that their new energy-efficient windows had been certified by the Passivhaus Institut (PHI) in Germany. Casagrande Woodworks and Wooden ... [continue reading]

Storm Windows Save Heating Energy
Interior and exterior window attachments are compared in-depth through research and field evaluation. [continue reading]

Weather-Stripping Windows with V-Strip
An in-depth window study on six homes compares the effectiveness of plastic vs. metal weatherstripping. [continue reading]

Green Dreamin'
What do you get when you cross a deep energy retrofit with an 1880s Victorian-style home? [continue reading]



Building Performance Journal Editors
Our Blog Has Moved
Thanks for your interest in contributing a blog to the Building Performance Journal (formerly Home Energy magazine). We’re ...


Jim Gunshinan
Is Energy Efficiency an American Value?
Energy efficiency is good for the economy, good for families, good for workers, and good for the environment.


