What Type of Glass Is Best for Hot Southern Sun Exposure?
When a house sits in long hours of southern heat, the glass selection can make or break comfort. Across hot, humid climates, the best window glass has to do three things at once, cut solar gain, reduce glare, and slow UV damage. The short answer is that low-E insulated glass is usually the best starting point. For the hottest exposures, a spectrally selective low-E package is generally the better performer than plain glass. Why clear glass falls short Clear sing