This steel box lintel from Keystone Lintels Ltd is designed for supporting masonry loads above structural openings, such as doors and windows. Manufactured from galvanised steel, the unit measures 2550mm in length, 150mm in height, and 145mm in width.
Suited to a range of standard wall constructions between 100mm and 215mm, it is typically installed by bricklayers for single or cavity wall builds. Its box lintel design allows for straightforward integration into general building works where robust support is required over apertures.
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