This extra heavy duty cavity lintel from Keystone Lintels Ltd is constructed from galvanised steel and measures 2700mm in length. Designed for use in cavity wall construction, it suits projects requiring support over wide structural openings where increased load bearing is necessary.
It accommodates an inner leaf between 125–150mm and an outer leaf of 102mm, making it suitable for a variety of block or brick wall configurations on site. The product is typically built in during masonry work to provide reliable support for walls, openings, and above structural features such as doors or windows in both commercial and residential builds.
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