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.