The tiles that are resistant are the ones made of materials like porcelain or ceramic. These tiles are durable, water-resistant, and able to withstand wear and tear, making them a popular choice for areas with high traffic or moisture, such as bathrooms, kitchens, and entryways. **

Yes, a shower sealant can be applied to old tiles to help prevent water damage and mold growth. However, it is important to thoroughly clean and dry the tiles before applying the sealant to ensure proper adhesion. Additionally, any existing grout or caulk should be in good condition or replaced before applying the sealant to ensure a watertight seal. Overall, applying a shower sealant to old tiles can help extend the life of the tiles and maintain the integrity of the shower. **

The white rough coating on the tiles is likely efflorescence, which is a common issue in masonry and concrete surfaces. Efflorescence occurs when water-soluble salts are brought to the surface of the material through moisture, leaving behind a white, powdery residue. This can be caused by water seeping through the tiles and carrying the salts to the surface. Efflorescence is usually harmless and can be removed with cleaning solutions or by scrubbing the affected area. **

To remove the anti-slip coating from tiles, you can use a chemical stripper specifically designed for removing coatings from tiles. Follow the manufacturer's instructions for the specific product you choose. It's important to wear protective gear such as gloves and goggles when using chemical strippers. After applying the stripper, use a scrub brush or scraper to remove the softened coating, then rinse the tiles thoroughly with water. Keep in mind that this process may require some effort and multiple applications to completely remove the anti-slip coating. **

To lay wooden tiles on a welded roof membrane, you will first need to ensure that the membrane is clean, dry, and free of any debris. Next, you will need to apply a layer of adhesive specifically designed for use with wooden tiles onto the membrane. Then, carefully place the wooden tiles onto the adhesive, making sure to leave a small gap between each tile to allow for expansion. Finally, secure the tiles in place with screws or nails, and apply a sealant to the edges and seams to prevent water infiltration. It's important to follow the manufacturer's guidelines and recommendations for the specific type of wooden tiles and adhesive being used. **

Yes, tiles can be covered with adhesive tiles. Adhesive tiles, also known as peel and stick tiles, are designed to be applied directly onto existing tiles or other smooth surfaces. This can be a quick and easy way to update the look of a space without the need for extensive demolition or installation. However, it is important to ensure that the existing tiles are clean, dry, and free of any loose or damaged pieces before applying the adhesive tiles for the best results. **

To lay tiles on a wooden floor or Fermacell with waterproofing, you will first need to ensure that the surface is properly prepared. This may involve reinforcing the wooden floor with additional support, or applying a waterproofing membrane to the Fermacell to prevent moisture from seeping through. Once the surface is prepared, you can then apply a layer of thin-set mortar to create a stable base for the tiles. Finally, you can lay the tiles on top of the mortar, ensuring that they are properly spaced and leveled. After the tiles are set, you can then grout the joints to complete the installation. **

To apply a new waterproofing membrane on top of an old bitumen waterproofing membrane, the surface of the old membrane should be thoroughly cleaned and prepared. Any loose debris, dirt, or old adhesive should be removed to ensure proper adhesion of the new membrane. Once the surface is clean, a primer should be applied to promote adhesion between the old and new membranes. Finally, the new waterproofing membrane can be installed according to the manufacturer's instructions, ensuring that it is properly sealed and bonded to the old membrane to provide effective waterproofing. **