This heavy-duty box lintel from Keystone Lintels is manufactured from galvanised steel and measures 2250mm in length, 145mm in width, and 215mm in height. Designed for use where structural support is required above openings, it serves as a robust solution in a range of masonry wall applications.
The box lintel offers a strong support structure for brickwork or blockwork over doorways, windows, and similar openings. Commonly installed in new builds, extensions, or renovation projects, it is suitable for trade professionals seeking reliable on-site installation in demanding environments.
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