Selling Comfort and Providing Energy Efficiency

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Selling Comfort and Providing Energy Efficiency

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 ...

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Is an R-19 Wall Really R-19?

Author: Leo Rainer
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March 01, 1995

Just because a wall has R-19 insulation in it does not mean it's an R-19 wall. Using the R-value of the insulation between the studs (the "cavity R-value") as an overall wall R-value is similar to using the center-of-glass value for a window--it ignores the effect of framing. [continue reading]

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PRISM Does Windows

Author: Ted Rieger
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March 01, 1995

A new and improved version of the most widely used computer software for analyzing retrofit energy savings from utility billing data is now available. [continue reading]

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Beauty and the Beast Upstairs

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March 01, 1995

The same features that are often added to the top story of homes to give them distinctive architectural beauty can also make them rather beastly to heat or retrofit. [continue reading]

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Ventilating Attics to Minimize Icings at Eaves

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March 01, 1995

Icicles and ice dams form at the eaves of some roofs in cold regions. Water that ponds behind ice dams may leak into the building since most steep roofs are configured to shed water, not hold back standing water. [continue reading]

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Don't Throw that Window Out the Window!

Author: Jeanne Byrne
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November 01, 1994

There are many ways to retrofit a window. Most strategies involve replacing the glass, frame, and sash with double-paned low-E glass, and a new wood or vinyl frame and sash. [continue reading]

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"Superwindow" Retrofits Show Significant Energy Savings

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September 01, 1994

Windows account for a fairly large percentage of the heat loss of houses. Even in new homes built to stringent energy code, windows still account for about 25% of the overall conductive heat loss. [continue reading]

ASHRAE Awards More Than $118,000 to Fund 26 Undergraduate Projects in Eight Countries

Allen Haynes

ASHRAE Awards More Than $118,000 to Fund 26 Undergraduate Projects in Eight Countries

ASHRAE announced today its 2017 Undergraduate Program Equipment Grants – which encompasses a group of 26 undergraduate projects led by students from ...

The Extraordinary Growth of Solar in the US Visualized

Kumar Dhuvur

The Extraordinary Growth of Solar in the US Visualized

Residential solar installations have grown rapidly as solar costs have plummeted over 80% over the last 10 years. Ever wondered where all ...

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