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 2400mm Standard Duty Cavity Wall Lintel is suitable for 90-105mm (3.5-4.1in) cavity widths Designed to support window and door openings in cavity walls.
Keystone S/K-90 2700mm Standard Duty Cavity Wall Lintel is suitable for 90-105mm (3.5-4.1in) cavity widths Designed to support window and door openings in cavity walls.
Keystone S/K-90 3000mm Standard Duty Cavity Wall Lintel is suitable for 90-105mm (3.5-4.1in) cavity widths Designed to support window and door openings in cavity walls.
Keystone S/K-90 3600mm Standard Duty Cavity Wall Lintel is suitable for 90-105mm (3.5-4.1in) cavity widths Designed to support window and door openings in cavity walls.
Keystone SB/K 1200mm Single Leaf Lintel is a standard load lintel used to support the outer leaf of cavity wall construction. It is recommended that lintels are propped to facilitate speed of construction.
Keystone SB/K 1500mm Single Leaf Lintel is a standard load lintel used to support the outer leaf of cavity wall construction. It is recommended that lintels are propped to facilitate speed of construction.