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The Keystone BOX/K-100 1500mm Steel Lintel is a standard-duty box lintel designed for supporting masonry over openings in 100mm solid walls. Ideal for both internal and external applications, it provides a reliable structural solution for doors, windows, and other openings in residential and light commercial buildings.
Manufactured from galvanized steel, this lintel is highly durable and resistant to corrosion. It features perforations along its length that serve as a plaster key, improving adhesion for finishes such as plaster or render. With a safe working load of 15 kN, the 1500mm BOX/K-100 lintel ensures stability and strength over medium-sized wall openings.