Birtley 290-310 Cavity Walls Lintel CB90 750mm - 4800mm

The Birtley CB90 Cavity Wall Lintel is a robust solution designed specifically for cavity walls with widths between 290mm and 310mm. This lintel offers reliable support for both residential and commercial construction projects. Manufactured from high-quality, hot-dip galvanised steel, it delivers superior corrosion resistance and durability, ensuring lasting performance even in challenging environments. This lintel is available in a variety of lengths from 750mm to 4800mm. 

• Superior life expectancy due to the Supergalv coating.
• Lack of baseplate and factory fitted insulation reduces thermal bridging. 
• Plaster key to inner-leaf.
• Galvanised post-fabrication to provide superior paint protection.
• Structural grade steel to EN10025.

External Wall Lintel Load:

Requirements for Installation:

This lintel must be bedded fully on bricklaying mortar with a cavity tray. This lintel is not suitable for point loads or concrete floors.