The Sika® FerroGard®-500 Crete is a 1-part, pre-mixed mortar packaged in a sealant cartridge. The Sika® FerroGard®-500 Crete mortar is used in the installation of the galvanic Sika® FerroGard® Patch and Sika® FerroGard® Patch CC anode units. The cure time and physical properties have been designed to simplify installation and optimise performance.