What Is the SHGC Rating and Why Does It Matter in Orangeburg SC?
What SHGC Measures In A Window SHGC means Solar Heat Gain Coefficient, which is the number that tells you how much solar heat passes through a window assembly. The lower the SHGC, the less solar heat the window admits. A higher rating means more heat gain from the sun. This matters because the sun adds heat, not just brightness. In a warm, humid place like Orangeburg, that extra heat can push a room from merely warm to uncomfortable in a hurry. Homeowners often focus