Birtley 315-350 Cavity Wall Lintel CB90/130 750mm - 3900mm

The Birtley 315-350 Cavity Wall Lintel CB90/130 is perfect for standard-duty applications, offering structural support for window and door openings in cavity wall constructions. It is hot-dip galvanised for increased corrosion resistance, ensuring long-lasting durability in external environments. 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. 
• Wide inner-leaf to suit 125-140mm block.
• 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.