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 A comfortable and energy-efficient home is becoming increasingly important for homeowners looking to reduce heat loss, improve indoor comfort, and control energy costs. Cosy Glazing is a modern secondary glazing solution designed to improve the performance of existing windows without requiring homeowners to replace their original frames. For older properties, period homes, and buildings with traditional windows, secondary glazing can provide an effective alternative to complete window replacement. What Is CosyGlazing? CosyGlazing is a secondary glazing system that works alongside existing windows. Instead of removing the original window, a separate glazed panel is installed internally to create an insulating layer between the existing window and the secondary glazing. This additional layer can help reduce heat transfer and improve the overall thermal performance of the window. Secondary glazing can be particularly useful for properties where homeowners want to retain the appearan...