Velux windows are the specialized roof glazing systems engineered into your property's incline, playing a vital role in ventilating your living spaces and shielding your home's interior from above. Over decades, these elevated glass units and their surrounding flashings bear the full brunt of extreme weather, from torrential downpours and heavy snowfall to intense UV exposure and rapid temperature cycles. While many homeowners view roof windows primarily as a decorative design feature or a source of daylight, they are actually a critical element of your property's exterior defense system. When Velux installations become warped, structurally compromised, or suffer from failing seals, they create immediate entry points for moisture. This compromises your home's thermal efficiency, exposes your ceiling timbers to rot, and leaves your living spaces entirely unprotected from leaks. Ensuring your roof windows are perfectly sealed, weather-tight, and structurally sound is critical to keeping your property completely secure and energy-efficient.