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 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.
Keystone SB/K 1800mm 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 900mm 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 Solid Wall Box Lintel BOX/K-100 1200mm - is a standard load lintel used to support internal openings with 100mm wide solid walls. It must have a minimum end bearing of 150mm on each side of the opening, bedded on mortar.
Keystone Solid Wall Box Lintel BOX/K-100 1500mm - is a standard load lintel used to support internal openings with 100mm wide solid walls. It must have a minimum end bearing of 150mm on each side of the opening, bedded on mortar.