Birtley Cavity Wall Lintel 110mm CB110 exterior wood varnish ✔ Multiple thicknesses – 25mm

✔    Multiple thicknesses – 25mm

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Birtley Cavity Wall Lintel 110mm CB110 exterior wood varnish ✔ Multiple thicknesses – 25mmThe Birtley Standard Duty Cavity Wall Lintel 110mm CB110 features a top of the line Supergalv coating, delivering superior zinc protection with a 50% increase compared to other coatings. Specifically designed for cavity walls measuring 110 125mm in width, this lintel provides strong support for both the inner and outer masonry layers. Its post fabrication galvanising process ensures increased durability, making it a dependable option for long term