This cavity lintel from Keystone Lintels Ltd is made from galvanised steel and measures 1650mm in length, with a height of 234mm. Designed for use in masonry cavity wall construction, it is intended for installations where an extra heavy duty support is required across openings such as doors or windows.
Suitable for cavity widths between 70mm and 85mm, the lintel accommodates an inner leaf of 125–150mm and an outer leaf of 102mm. It is typically installed during the construction phase to provide reliable load-bearing support and integrate with standard brick or block configurations on site.
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