Ridge tiles are the specialized caps running along the apex of a roof, playing a vital role in sealing the highest point of your property where two roof slopes meet. Over decades, these peak tiles bear the full brunt of extreme weather, from high winds to constant frost cycles, which naturally degrade the bedding mortar underneath. While many homeowners consider ridge tiles to be a standard finishing detail, they are actually the primary anchor of your roofline's defense system. When ridge tiles become loose, cracked, or misaligned, they create immediate gaps that allow rainwater to breach the roof space, leading to extensive timber rot, ruined insulation, and severe internal ceiling damage. Ensuring your ridge tiles are perfectly secure is critical to keeping your home completely weather-tight and structurally sound.