The Keystone Lintel BOX/K-150 is specifically designed for use in 150mm wide solid walls, offering a standard load capacity. This box lintel is versatile and suitable for both internal and external openings. Its perforations along the length serve as a plaster key, ensuring a secure installation. The Keystone box lintel is engineered to support the full load of wet masonry right after it is installed. Crafted from pre-galvanised mild steel, it adheres to the stringent standards of BS EN 10346:2009 DX51D plus Z600 or grade Z275 to BS 5977-2:1983 (BS EN 845-2:2003). Each side of the lintel boasts a minimum galvanised zinc coating of 600 g/m², ensuring durability and longevity.
Features:
For use in 150mm wide solid walls
Standard load capacity
Perforated design for plaster key
Immediate load-bearing capability after installation
Crafted from pre-galvanised mild steel
Meets BS EN 10346:2009 and BS 5977-2:1983 standards
Minimum 600 g/m² galvanised zinc coating on both sides
The Keystone Lintel BOX/K-150 is specifically designed for use in 150mm wide solid walls, offering a standard load capacity. This box lintel is versatile and suitable for both internal and external openings. Its perforations along the length serve as a plaster key, ensuring a secure installation. The Keystone box lintel is engineered to support the full load of wet masonry right after it is installed. Crafted from pre-galvanised mild steel, it adheres to the stringent standards of BS EN 10346:2009 DX51D plus Z600 or grade Z275 to BS 5977-2:1983 (BS EN 845-2:2003). Each side of the lintel boasts a minimum galvanised zinc coating of 600 g/m², ensuring durability and longevity.
Features:
For use in 150mm wide solid walls
Standard load capacity
Perforated design for plaster key
Immediate load-bearing capability after installation
Crafted from pre-galvanised mild steel
Meets BS EN 10346:2009 and BS 5977-2:1983 standards
Minimum 600 g/m² galvanised zinc coating on both sides
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