Ardex E 90 Mortar Admix 1 gal

23388 ARDEX E 90 Mortar Admix 1 gal Synthetic additive for ARDEX tile and stone mortars. Diluted with water prior to mixing with mortars. The addition of ARDEX E 90 results in a mortar that, once set and hardened, has high bond strength and excellent elastic and water-repellent properties. ARDEX E 90 is ideal for internal and external tile and stone installations. Features Improves adhesion and flexibility when setting all tile types For interior or exterior use It provides a water-repellant mortar for tiling showers, swimming pools, and other wet areas, and it helps reduce the risk of efflorescence! Ideal for setting glass tile when used with ARDEX X 77 White along swimming pool water lines Allows direct tile installation over existing tiles without profiling or priming Suitable for use over in-floor heating systems Low VOC content