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 S/K 90 2100mm Standard Duty Cavity Wall Lintel is a standard load lintel used to support openings with cavity widths of 90-105mm. Blockwork built tight against inner face of the lintel.