This Keystone extra heavy duty cavity lintel is manufactured from galvanised steel and designed for installation in wall constructions with a cavity width of 90 to 105mm. Suitable for projects requiring robust support, it features a length of 4650mm and is compatible with an inner leaf of 125-150mm and an outer leaf of 102mm.
Typically used to support masonry above openings such as doors or windows, this lintel provides reliable load-bearing capacity in both new build and renovation work. The cavity design assists with thermal performance and moisture management within external walls, making it suitable for a range of structural brickwork applications.
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