![]() Home owners who live in coastal areas are most vulnerable to corrosion due to their heightened exposure to moisture and salty air, two of the candidates that most commonly cause steel to corrode. While a majority of homes built in in the recent past have used mainly steel lintels, even homes built in the last ten years have not used galvanised lintels and have started to corrode, which if left untreated, can cause the steel to expand and cause cracking to the surrounding brickwork, which in turn then effects the brickwork structure and the integrity of the lintel itself. Older buildings that may have concrete or brick lintels can possibly develop cracks that will weaken the structure, wooden lintels can bow over time or start to rot and steel lintels can corrode. of a garage door header by at least 1/2, even if they use the lintel size. While each type of construction has their benefits, they all do have their issues. The most major issue was that there were some bricks above the garage lintel. The most commonly used lintels in modern construction are made of galvanised steel, however lintels have also been constructed from timber, concrete and brickwork. ![]()
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