BS EN 1090-1
Certificate type
BS EN 1090-1
Certificate type
Certificate available
Provided by British Board of Agrément (BBA)
Date of last issue: 27/07/2023
Keystone Windposts - U, DU, LP
Keystone Solid Wall Lintels - Standard/ Heavy/ Extra Heavy/ Extreme
Keystone Specials & Sunlounge Lintels - Special Steel Lintels
Keystone Cavity Wall Lintels - Standard/ Heavy/ Extra Heavy/ Extreme
Keystone Single Leaf Lintels - Standard/ Heavy Duty
Keystone Thin Joint Lintels - Standard/ Heavy/ Extra Heavy
Keystone Hi Therm + Cavity Wall Lintels - Standard/ Heavy/ Extra Heavy Duty
Keystone Cavity Wall Lintels - Wide Outer Leaf - Standard/ Heavy/ Extra Heavy/ Extreme