Energetechs’ Passive Solar Advice on HGTV-Pro | energetechs.com
Posted by adminMar 12
To achieve this we rely on very high performance windows that have very low U-values (high R-values) and SHGC’s (Solar Heat Gain Coefficients) that are tunable to different orientations. Here’s another quote from Kara’s article… …
Leave a Reply
You must be logged in to post a comment.