b' TECHNICALyour needs to choose the appropri- option. For instance, youll run into ate pump for your needs.troublewithaself-levelingcom-pound installed over thick layer of weak adhesive, since that will result in a cracked unbonded self leveler. Overwatering leads to weak top layer and noticeable discoloration. Disbonding can occur as a result of poor substrate prep and pouring over a contaminated substrate can lead to failures.What could go wrong?SLUsmayseemmiraculousFinal considerationsbut they are not foolproof, and in Substrateprepiskeytoalltile some instances, they are just not anand stone installation success Theresalwaysarightway solution Stay in tune with industry trends and best practices Beawareoftheinherentchal-lenges Useyourresourcesindustry guidelines, manufacturer techni-cal services, supply partners, etc. TileLetter | May 2020101'