Birtley Medium Duty Cavity Wall Lintel 150mm MD150 yacht varnish and limits heat loss through

and limits heat loss through penetrations

Before starting any project

uniform illumination of both the horizontal and vertical vial

Sadolin Wood Preserver is ready for use and should not be thinned

followed by thorough rinsing with clean water

Birtley Medium Duty Cavity Wall Lintel 150mm MD150 yacht varnish and limits heat loss throughThe 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