Birtley Standard Duty Internal Wall Box Lintel SB100 750mm - 4200mm

The Birtley Standard Duty Internal Wall Box Lintel SB100 is designed for internal wall constructions requiring moderate load-bearing support. Available in lengths ranging from 750mm to 4200mm, this lintel is constructed from hot-dip galvanised steel, ensuring long-lasting durability and excellent resistance to corrosion. Its box section design provides enhanced stability and structural integrity, making it suitable for use in residential and commercial projects. The SB100 lintel is ideal for standard-duty applications, offering reliable performance in supporting internal walls with window or door openings. 

• Superior life expectancy due to the Supergalv coating.
• Galvanised post-fabrication for superior paint protection. 
• Structural grade steel to EN10025.
• Fire rated to 60 minutes (with 2 coat plaster finish). 

External Wall Lintel Load: 

Requirements for Installation:

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