Is Tiling Over Polyfilla Possible? Key Considerations

Discover why tiling over Polyfilla isn't recommended and learn the best practices for a successful tiling job.

60 views

Tiling over Polyfilla is not recommended because Polyfilla is not designed to bear the weight of tiles. Instead, it serves as a filler for small holes or cracks. Before tiling, ensure the surface is flat, solid, and stable by using a suitable tile backer board or cement-based leveling compound. This will provide a durable and even base for the tiles, ensuring they adhere properly and last longer. Proper preparation is key to a successful tiling job.

FAQs & Answers

  1. Can I use Polyfilla as a base for tiling? No, using Polyfilla as a base for tiling is not recommended because it is not designed to support the weight of tiles. It is intended for filling small holes and cracks.
  2. What is the best surface to tile over? The best surface to tile over is one that is flat, solid, and stable. A suitable tile backer board or a cement-based leveling compound is recommended to ensure a durable foundation.
  3. How can I prepare a surface for tiling? To prepare a surface for tiling, clean it thoroughly, ensure it's level, and repair any imperfections. For best results, use a tile backer board or leveling compound for a solid base.
  4. Why is surface preparation important before tiling? Proper surface preparation is crucial because it affects the adhesion and longevity of the tiles. A well-prepared surface prevents issues like cracking or loosening of tiles over time.