Passive House Certification: Looking Under the Hood

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PHPP software considers the contribution of a solar hot water system while ignoring the contribution of a PV system

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[](http://www.greenbuildingadvisor.com/blogs/dept/guest-blogs/passive-house-certification-looking-under-hood)

_[Editor's note: Roger and Lynn Normand are building a Passivhaus in Maine. This is the 20th article in a series that will follow their project from planning through construction.]_

URL: http://www.greenbuildingadvisor.com/blogs/dept/guest-blogs/passive-house-certification-looking-under-hood