ARDEX Optima is a premium grade two component wall and floor tile adhesive with exceptional adhesion qualities. The unique formula enables it to be used at a minimum 1mm bed thickness over many different substrates including difficult to adhere to surfaces such as metal, glazed ceramic tiles, roughened fibreglass and timber (particleboard only). ARDEX Optima is suitable for all types of ceramic tiles and moisture insensitive natural stone on internal or external, wall and floor applications and is also suitable for continuous immersion applications such as swimming pools. ARDEX Optima has a high initial grab which reduces the need for support in wall tiling applications, and is classified as a highly flexible adhesive, S2 in accordance with AS 4992.