Page 4 - Vacuum Glass
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Glass Type U-Value Vacuum Glass - U-value 0.46W/m²·K Double Low-E IGU - U-value1.65W/m²·K Single Low-E IGU - U-value 1.8W/m²·K Heat Reflective Coated Glass - U-value 5.7W/m²·K Single Layer Glass- U-value 5.7W/m²·K
