Birtley Medium Duty Cavity Wall Lintel 150mm MD150 yacht varnish 10 wood screws

10 wood screws

and limits heat loss through penetrations

uniform illumination of both the horizontal and vertical vial

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Birtley Medium Duty Cavity Wall Lintel 150mm MD150 yacht varnish 10 wood screwsThe Birtley Medium Duty Cavity Wall Lintel 150mm MD150 stands out with its Supergalv coating, offering unparalleled durability and protection against corrosion. Designed for cavity widths of 150 165mm with 100mm inner and outer leafs, this Birtley lintel ensures reliable structural support while reducing thermal bridging. Manufactured from high strength mild steel and tested to BS 476 20: 1987 for fire resistance, the MD150 is a robust, long lasting