teracotta

  1. G

    How to remove black stains from Teracotta tiles

    Hi, I have been "googling" this for hours and am making no progress so any help appreciated! I laid some Parafeuille tiles (basically just teracotta tiles) about 5 years ago in our hallway and kitchen. When they were laid I sealed them with linseed oil and white spirit to stop any salts coming...
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