Insulating Older Windows: A Practical Guide for Homeowners
Why Older Windows Need Insulation Older homes, particularly those built before the energy crises of the 1970s, often feature single-pane windows that offer minimal thermal resistance. A typical single-pane window has an R-value of approximately 0.9, compared to R-3 or higher for modern double-pane units. This means that in a 44-year-old house in a cold […]
