Photo voltaic heat achieve coefficient (SHGC) is the fraction of photo voltaic radiation admitted by way of a window, doorway, or skylight -- both transmitted directly and/or absorbed, and subsequently launched as heat inside of a house. The decreased the SHGC, the less photo voltaic warmth it transmits as well https://lukasbxndq.blogsumer.com/26182321/5-simple-statements-about-bespoke-secondary-glazing-in-holborn-explained