#38: Insulating basement walls and cathedral ceilings, window replacements and make-up air, and ductless mini-splits in cold climates.

Justin Fink, Rob Yagid, and Brian Pontolilo continue their conversation with GreenBuildingAdvisor.com editor and green building expert Martin Holladay. Martin mentions the superlative builder community at his site. The discussion also covers insulating basement walls and cathedral ceilings, window replacements and make-up air, and ductless mini-splits in cold climates.