This 4200mm cavity wall lintel from Keystone is designed for use in extreme load applications, offering a practical support solution for structural openings in masonry cavity walls.
Manufactured from galvanised steel, it is suitable for cavities between 50mm and 65mm, with a 200mm end bearing for secure installation. The lintel fits an inner leaf of 140-150mm and an outer leaf of 102mm, commonly used in load-bearing structures across residential and commercial building projects.
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