Keyfix, part of the Keystone Group of companies, specialises in the development of non-combustible masonry accessories. Synergising 30+ years of Keystone experience in structural steel including Lintels and Masonry support, Keyfix provides the complete non-combustible solution for external masonry facades.The Keyfix Non-combustible Solutions range includes:- Non-combustible Cavity Tray- Non-combustible Cavity Tray Lintel- Non-combustible Retaining Disc- Non-combustible Weep vents- Non-combustible DPC