When choosing waterborne polyurethane mortar floor, the following aspects need to be considered:
-The foundation shall be smooth and dry, free from oil pollution, cracks and hollowing, with compressive strength greater than 25mpa and drainage slope meeting the design requirements.
-Suggested ambient temperature is 10-35℃ and relative humidity is less than 8%.
-Choose water-based polyurethane mortar floor produced by regular manufacturers.