This extra heavy duty cavity lintel from Keystone Lintels Ltd is manufactured from galvanised steel and supplied in a 1800mm length. Designed for use in cavity wall construction with outer leaf brickwork and a blockwork inner leaf, it offers a cavity width compatibility of 50-65mm and fits typical cavity wall details.
Commonly installed over window or door openings, this lintel provides structural support during the build of external cavity walls. Suitable for general building projects, it is sized to match a 102mm outer and 125-150mm inner leaf, streamlining installation during masonry work.
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