https://londonlintels.co.uk/product/xfs5-xtrafire-140x140-4hr-res-0-9m/
XFS5 XtraFire 140x140 4hr Res 0.9m Lintel
Jan 30, 2026 - Explore the XFS5 XtraFire 140x140 4hr Res 0.9m lintel at London Lintels. Designed for fire resistance and structural reliability. View specifications.
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