Description
Product Description
The Birtley CB150 is a standard duty cavity wall lintel designed for supporting masonry over openings. With a 1500mm length and hot-dip galvanized steel construction, it offers reliable structural support and enhanced corrosion resistance. Suitable for external cavity walls with 100mm inner and outer leaves and a cavity width of 150–165mm, it ensures long-term performance in residential and light commercial builds
Product Specification
– Type: Cavity Wall Lintel
– Model: CB150
– Length: 1500mm
– Cavity Width: 150–165mm
– Outer Leaf: 100mm
– Inner Leaf: 100mm
– Material: Hot-Dip Galvanized Steel
– Duty Rating: Standard Duty
– Load Capacity: 20kN SWL
– Weight: Approx. 8.3kg/m
– Height: 112mm
– Application: External cavity walls
– Compliance: Must be used with cavity tray

