Cut edge corrosion is one of the most common issues affecting ageing profiled metal roofs in the UK. As factory‑applied coatings deteriorate over time, the exposed sheet edges begin to rust, lift, and weaken, eventually compromising the roof’s weatherproofing and…

Cut edge corrosion is one of the most common issues affecting ageing metal roof sheets and wall cladding across commercial and industrial buildings in the UK. Although it often begins subtly, early identification is essential: catching the signs before deterioration…