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Tag: Alpen
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High-Performance Windows & Air Infiltration
Generally speaking, windows are the weakest link in our building envelopes. When evaluating windows, often the insulative specifications (R-value / U-factor) are the primary focus. Just as important are the air infiltration rates. Code-built homes often lose 20 to 40% of the heat in the home through air infiltration. Windows and doors are a significant…
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High-Performance Windows
If eyes are the windows of the soul, then windows are the eyes of the energy-efficient home. Generally, windows are the weak link in the walls of a home. “I love putting plastic on my windows to keep cold air out and warm air in,” said no one ever. That is why considering the brand…