marks

  1. K

    Underfloor heating - Tile marks - Help!

    Hi all I am a newbie.. Last summer we had wet underfloor heating installed in our extension. In the last couple of months I have noticed grey marks appearing on the cream porcelain tiles where the underfloor heating is. They are a series of parallel lines (straight and curved lines) This was...
  2. U

    Brown marks on new grout!?

    Brown marks on new grout!? I just finish to re grout one of my customers shower and they call me today some brown marks appears on the new grout, any reason for that . I re grouted quite few showers and bathrooms and never had that kind of problem before . Shell I use...
  3. F

    Rising water marks on tiles around shower - normal? (pics)

    Hi, New to the forum. Just started using my walk in shower. The shower area (wall) is tiled with ceramic wall tiles. Tiles are held onto the wall with ToppsTiles ceramic tile wall adhesive (Toppfix - the tiler said this stuff was the dogs). Grout is BAL White. I waited 4 weeks for...
  4. B

    Removing limescale/water marks from slate floor

    Hello there, Have just moved in to a new house; the bathroom has slate tiles (dark grey, uneven surfaces) which appear to have heavy limescale on them (white/ light grey areas over the surface) as if water has leaked regularly and died in leaving the marks. I am heaving terrible problems...

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