This is a steel box lintel manufactured by Keystone Lintels Ltd, designed for use in general building applications. Made from galvanised steel, it provides reliable support over clear openings in brickwork or blockwork where a load-bearing structural member is required.
Supplied in a 4000mm length and with a 215mm overall height, this lintel is suitable for wall widths between 100mm and 215mm. It is commonly used above doorways, windows, and similar structural openings, where consistent, long-term strength is required on site.
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