This cavity wall lintel by Keystone Lintels Ltd is constructed from galvanised steel and measures 1800mm in length. Designed for use in brick or block cavity wall construction, it is suitable for applications requiring support over doors, windows, or similar structural openings.
The lintel is compatible with cavity widths between 50mm and 65mm and is intended for installation in walls with a 100mm inner leaf and 125–150mm outer leaf. Its standard duty rating makes it appropriate for a range of general building projects where precise fit and ease of handling on site are needed.
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