This heavy-duty cavity steel lintel from Keystone is manufactured in galvanised steel, measuring 750mm in length. It is designed for use in supporting brickwork or blockwork above structural openings within external cavity walls.
Typically installed between an inner leaf of 125–150mm and an outer leaf of 102mm, it suits cavity widths between 70 and 85mm. The lintel is commonly used in residential and commercial builds where a robust structural solution is required for window or door openings.
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