Why Aluminium Window Frames Corrode and How to Prevent Further Damage
Aluminium window frames corrode when their protective oxide layer breaks down due to prolonged exposure to moisture, salt air, pollutants, or physical damage. Early signs include white powdery deposits, pitting, and discolouration. Preventive measures such as regular cleaning, re-sealing, and applying protective coatings can significantly slow deterioration and delay the need for a full window…