Answer
Feb 14, 2024 - 11:20 AM
Per the Installation Guide https://www.greenbuildingsupply.com/core/media/media.nl?id=2515939&c=772072&h=P
PeBrwCec7cADU8D0cCmdVIk-its3ZI2t58dKxMDzyETk1rA&_xt=.pdf in the Downloads section on the right side of the product page, " Marmoleum Cinch LOC Seal can be installed on any clean, dry, structurally sound subfloor. The subfloor must be flat to within 3/32� in6� (2.0mm in 2 meters). ".
        
    
PeBrwCec7cADU8D0cCmdVIk-its3ZI2t58dKxMDzyETk1rA&_xt=.pdf in the Downloads section on the right side of the product page, " Marmoleum Cinch LOC Seal can be installed on any clean, dry, structurally sound subfloor. The subfloor must be flat to within 3/32� in6� (2.0mm in 2 meters). ".

 
                         
                        