This steel box lintel from Keystone Lintels Ltd is designed for supporting masonry loads over door and window openings in cavity wall constructions. Manufactured from galvanised steel, it offers straightforward installation where a robust lintel solution is needed.
With a length of 3300mm and a 215mm high box profile, this insulated lintel suits wall widths between 100mm and 215mm. Typically used in general building work, it provides reliable load transfer across openings in both domestic and commercial projects.
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