Ova

How to Remove Gloss from Tiles?

Published in Tile Care 5 mins read

Removing gloss from tiles can significantly alter a room's aesthetic, providing a more modern, rustic, or understated feel while also potentially increasing slip resistance. Achieving a matte finish involves various methods, from professional chemical treatments to DIY mechanical or topical applications.

Understanding Tile Gloss Removal

Tiles, especially ceramic and porcelain, often come with a high-gloss finish that can be visually striking but might not suit every design preference or functional need. Deglossing techniques aim to either physically alter the tile's surface or cover the existing sheen with a different finish. The best method depends on your tile type, desired permanence, budget, and comfort level with different processes.

Professional Methods for Deglossing Tiles

For a truly permanent and uniform reduction of gloss, especially on certain types of tiles, professional intervention is often the most reliable route.

Acid Etching for Ceramic Tiles

One highly effective professional method, particularly recommended for ceramic tiles, is acid etching. This process involves carefully applying a specialized acid solution to the tile's surface. The acid solution gently eats away at the uppermost layer, creating a microscopic textured finish that effectively dulls the shiny appearance. This results in a permanent reduction of gloss, transforming the tile's reflective surface into a more subdued, matte look.

Due to the corrosive nature of the chemicals involved, strict safety precautions are paramount when performing acid etching. Professionals trained in this technique will utilize appropriate personal protective equipment (PPE) such as chemical-resistant gloves and eye protection, and ensure the work area has adequate ventilation to safely manage fumes. It is strongly advised to hire experienced professionals for acid etching to prevent damage to the tiles or surrounding areas, and to avoid personal injury. Learn more about general chemical safety and protective equipment.

DIY-Friendly Approaches to Reduce Tile Shine

For those looking to tackle the project themselves or seeking less aggressive solutions, several DIY-friendly options can help reduce tile gloss.

Mechanical Abrasion

Mechanical abrasion involves physically dulling the tile surface. This method is generally more suitable for smaller areas or specific tile types and requires patience and care to achieve an even finish.

  • Sanding: For targeted areas or less durable tile types, fine-grit sandpaper (e.g., 220-grit or higher) can be used. For larger areas or tougher tiles, an oscillating sander with appropriate sanding pads can expedite the process. Always test in an inconspicuous area first.
  • Grit Pads/Buffers: Floor buffers equipped with abrasive pads can be used for larger floor areas. This requires some skill to ensure consistent pressure and avoid creating uneven dull spots.
  • Considerations: Mechanical abrasion can be labor-intensive, create a lot of dust, and might not be suitable for all tile types (e.g., highly dense porcelain might be very resistant). It's crucial to work slowly and consistently to avoid visible scratch marks or uneven dulling. For guidance on sanding techniques, refer to resources like Hunker's guide on how to sand tile.

Chemical Deglossers and Strippers

Beyond professional acid etching, there are consumer-grade chemical deglossers and strippers available. These products typically work by removing existing sealants, waxes, or very thin top coatings that contribute to the shine.

  • How They Work: Unlike acid etching that alters the tile material itself, these solutions often dissolve or loosen surface layers.
  • Application: Always follow manufacturer instructions carefully. Good ventilation is crucial, and wearing gloves and eye protection is a must.
  • Effectiveness: The effectiveness varies greatly depending on the tile type and the original finish. They might reduce gloss but rarely achieve a fully matte look as effectively as acid etching or a matte topcoat.

Applying a Matte Sealer or Topcoat

If permanently altering the tile surface isn't desired, or if you're looking for an easier, reversible solution, applying a matte finish sealer or topcoat is an excellent option. This method doesn't remove the gloss but rather covers it with a non-shiny protective layer.

  • Process: Thoroughly clean the tiles, then apply a specially formulated matte-finish tile sealer or clear topcoat. Multiple thin coats may be necessary for best results.
  • Benefits: This is one of the easiest DIY methods, it adds a protective layer to your tiles, and it can be reapplied or potentially stripped if you wish to revert to the original gloss.
  • Drawbacks: It's a surface coating, so it may wear down over time in high-traffic areas and require reapplication. It's also not true "gloss removal" but rather a "gloss cover-up." Explore various types of tile sealers to find the right matte option.

Choosing the Right Method

The best method for you will depend on several factors:

Method Type Best For Permanence Safety Concerns Notes
Acid Etching Professional Ceramic tiles, durable, permanent deglossing High High (professional only) Most effective for permanent, even dulling
Mechanical Abrasion DIY/Pro Small areas, specific tile types (e.g., softer stone) High Dust, potential for uneven finish Labor-intensive, risk of damage if not careful
Chemical Deglossers/Strippers DIY/Pro Removing surface coatings, mild gloss reduction Medium Fumes, skin/eye contact Varies in effectiveness, good ventilation needed
Matte Sealer/Topcoat DIY All tile types (covering gloss), temporary change Low (reapplication needed) Mild fumes (less than others) Easiest, adds protection, not true gloss removal

Essential Safety Tips

Regardless of the method chosen, always prioritize safety:

  • Ventilation: Work in well-ventilated areas to disperse fumes or dust.
  • Personal Protective Equipment (PPE): Wear gloves, eye protection, and a mask, especially when handling chemicals or sanding.
  • Test Area: Always test any method on a small, inconspicuous area of the tile first to ensure the desired outcome and avoid irreversible damage.
  • Manufacturer Guidelines: Adhere strictly to the instructions and warnings provided by product manufacturers.

By carefully considering these methods and safety precautions, you can successfully reduce or eliminate the gloss from your tiles, achieving the look and feel you desire.