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MI Windows and Doors Named One of Top 25 Energy Efficient Window Manufacturers

San Francisco, Calif. (March 12, 2012) — MI Windows and Doors has been named one of the top 25 window manufacturers of energy efficient window products by the web site, 

After reviewing window and fenestration research from a number of independent research organizations, has compiled a list of the top 25 window manufacturers who received high marks for producing energy efficient, durable and quality fenestration products, specifically windows, for U.S. homeowners.

Factors which were independently tested and reviewed in creating the list of the top energy efficient window manufacturers included thermal transmittance or ‘U-factor’, the solar heat gain coefficient or ‘SHGC’, visible transmittance or ‘VT’, air leakage, ‘AL’ and condensation resistance or ‘CR’. Additional considerations included product performance over time, return on investment and demonstrated commitment to new product innovations.

To see the Top 25 List, please go to reviewed independent research from a number of leading non-profit research organizations specializing in efficient window performance testing and design component analysis in compiling the top 25 window manufacturers list.

Tags: MIWD, MI Windows and Doors, energy efficient windows, quality windows, top 25