Birtley Medium Duty Cavity Wall Lintel 150mm MD150 Length:1350mm which is then shaped and

which is then shaped and drilled to feature a large central borehole

Tailored Design: These frames are tailored specifically for cavities ranging between 50mm and 65mm in depth

low-sheen finish

Use as a pot topper both indoors and outdoors

Birtley Medium Duty Cavity Wall Lintel 150mm MD150 Length:1350mm which is then shaped andThe 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