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