Can I install tile over existing vinyl or ceramic tile, or cut back adhesive?
Yes. However, make sure of the following for each specific type of existing condition: Vinyl flooring (Interior Only) – The vinyl floor must be well bonded and free from any waxes, sealers, oils, dirt or other contaminants. It must be a full spread adhered system (not perimeter tacked). The flooring structure below the vinyl must be the proper thickness. (e.g. If the vinyl is installed over plywood – see question 1for the proper subfloor and underlayment thickness.) Use LATICRETE 317 mixed with LATICRETE 333 Super Flexible Additive for the best bond and performance to install the tile. Existing Ceramic Tile – The ceramic tile must be well bonded and free from any waxes, sealers, oils, dirt or other contaminants. The flooring structure below the ceramic must be the proper thickness. (e.g. If the existing ceramic tile is installed over plywood – see question # 1for the proper subfloor and underlayment thickness.) Use LATICRETE 317 mixed with LATICRETE 333 Super Flexible Additive for the
