X32 ThinsetINFORMATION ARDEX X 32 MICROTEC A rapid setting, Portland cement based, polymer modified mortar with MICROTEC and self drying technologies, ARDEX X 32 MICROTEC Universal Rapid Setting and Drying Thin to Thick Bed Mortar is ideal for moisture sensitive natural stone, marble and granite installations. It will not contribute to staining, discoloration or warping of natural stone tiles. ARDEX X 32 can be used as a thin to thick bed up to 1 1 4 (31. 8 mm)