Energy Data

This tool provides some of the most common options on windows and doors and related NFRC values. For more information about the energy efficiency of specific products and options, please contact your local Marvin sales representative.

See Energy Efficient Windows and Doors for further information on this topic.

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Bill Marvin believed in giving people the opportunity to succeed. When someone...

Bill Marvin believed in giving people the opportunity to succeed. When someone struggled, Bill would say, “That’s not a bad employee. We just need to find the right spot for them.” #TBT

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