FAQ Knowledge Articles

Passive House is a rigorous, voluntary standard for energy efficiency in a building reducing its ecological footprint.  It results in ultra-low energy buildings that require little energy for space heating and cooling.

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Diagram from http://www.phius.org/what-is-passive-building-/the-principles

Below is the result of Passive House construction.
User-added imagehttp://support.marvin.com/articles/FAQ/Does-Marvin-offer-Passive-House-solutions/
Information and lower picture taken from https://en.wikipedia.org/wiki/Passive_house

See the article, "Does Marvin offer Passive House solutions?" for the Passive House certified options from Marvin.