Birtley 140 Extra Heavy Duty Internal Wall Box Lintel SB140HDX 750mm - 2700mm

Designed for use with load bearing internal walls, the Birtley Internal Wall Box Lintel SB140HDX is ideal for extra heavy-duty applications. This lintel provides reliable support for heavy loads while ensuring structural stability. This lintel is available in lengths from 750mm to 2700mm.

• Structural grade steel to EN10025.
• Galvanised post-fabrication for superior paint protection.
• Supergalv coating offers superior life expectancy.
• Hot-dip galvanised after fabrication, for up to 50% more zinc protection.
• Choose from 750mm - 2700mm length.

External Wall Lintel Load:

Requirements for Installation:

This heavy duty lintel must be bedded fully on bricklaying mortar with a cavity tray. The minimum end bearing for this lintel is 150mm.