This cavity lintel from Keystone Lintels Ltd is designed for use in extra heavy duty load applications. Manufactured from galvanised steel, it measures 4200mm in length with a depth of 234mm, providing a strong support structure above door and window openings.
Typically installed in cavity wall construction, the lintel is suitable for cavity widths between 50mm and 65mm, supporting inner leaf blockwork of 125-150mm and an outer leaf of 102mm. It is commonly chosen where larger spans and increased loading requirements are present on site.
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