Birtley 330-350 Cavity Wall Lintel CB130 750mm - 3900mm

The Birtley 330-350 Cavity Wall Lintel CB130 is ideal for providing structural support over openings such as windows and doors in cavity wall constructions. Constructed from hot-dip galvanised steel, it ensures excellent corrosion resistance and long-lasting durability, making it suitable for both internal and external use. This lintel is available in a variety of lengths from 750mm to 3900mm. 

• 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. The minimum end bearing for this lintel is 150mm. This lintel is not suitable for point loads or concrete floors.