R-values advised by Pretty Good House: are they obsolete?

My rater used REM/Rate modeling software to model my future net zero house and help choosing the insulation. He concluded that with the current cost of solar panels the most… My rater used REM/Rate modeling software to model my future net zero house and help choosing the insulation. He concluded that with the current cost of solar panels the most…Read MoreGreenBuildingAdvisor