This extra heavy duty cavity lintel from Keystone Lintels Ltd is manufactured in galvanised steel and measures 3300mm in length. Designed for use in general building applications, it supports masonry above openings in cavity wall construction, with a cavity width compatibility of 90–105mm.
The lintel is suitable for projects requiring support over larger or wider openings, providing a practical solution for robust load-bearing situations. It can be used with an inner leaf of 125–150mm and an outer leaf of 102mm, fitting a range of double-skin wall installations on site.
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