Best U-Factor and SHGC Ratings for Windows in Northern Virginia
If you are pricing new windows in Northern Virginia, the spec sheet can be more useful than the brochure, especially the U-factor and SHGC ratings. Those two numbers tell you how well a window resists heat flow and how much solar heat gets through the glass. An experienced window replacement company can confirm the right rating mix with a quick inspection. Why These Two Numbers Matter More Than Marketing Copy For energy-efficient windows that lower heating and c
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If you are pricing new windows in Northern Virginia, the spec sheet can be more useful than the brochure, especially the U-factor and SHGC ratings. Those two numbers tell you how well a window resists heat flow and how much solar heat gets through the glass. An experienced window replacement company can confirm the right rating mix with a quick inspection. Why These Two Numbers Matter More Than Marketing Copy For energy-efficient windows that lower heating and c
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