Keystone Lintels Limited is a leading manufacturer of steel lintels, founded in 1989. The history of Keystone has been one of relentless expansion and continuous innovation whilst redefining the meaning of service in the lintel industry. Learn more
Keystone Solid Wall Box Lintel BOX/K-200 2700mm is a standard load lintel used to support openings in 200mm wide solid walls. It must have a minimum end bearing of 150mm on each side of the opening, bedded on mortar.