What R-Value Insulation Is Required for New Windows in Orangeburg SC?
For new windows in Orangeburg SC, R-value matters, but it does not tell the whole story the way many people expect. That is where confusion starts. Walls and attic insulation rely heavily on R-value, but windows are usually evaluated by U-factor, SHGC, and overall construction, because those numbers better describe how the assembly behaves in real weather. What R-Value Means For Windows In Orangeburg SC R-value is a basic measure of thermal resistance, so a higher