Birtley 290-310 Heavy Duty Cavity Walls HD90 750mm - 4800mm

The Birtley 290-310 Heavy Duty Cavity Wall Lintel HD90 is designed to provide robust structural support for cavity walls. It is suitable for heavy-duty applications, particularly in projects requiring reinforced load-bearing over windows, doors, or other large openings in cavity walls. This lintel is versatile and offers a strong solution for a variety of constructions needs, providing long-lasting stability and protection. 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. The minimum end bearing for this lintel is 150mm.