D darkan9el Joined 12 Jul 2007 Messages 214 Reaction score 8 Location Nottinghamshire Country 23 Jul 2021 #1 Just cleaning a church and the quarry tiles have a white stain on them, can this be cleaned off and if so what would I use? https://ibb.co/PjVdt7d https://ibb.co/LSqP2xm
Just cleaning a church and the quarry tiles have a white stain on them, can this be cleaned off and if so what would I use? https://ibb.co/PjVdt7d https://ibb.co/LSqP2xm
foxhole Joined 14 Mar 2006 Messages 22,499 Reaction score 3,195 Location Essex coast Country 23 Jul 2021 #2 Probably effervescence or limescale , try acid floor cleaner.
D darkan9el Joined 12 Jul 2007 Messages 214 Reaction score 8 Location Nottinghamshire Country 24 Jul 2021 #3 Used LTP grout stain remover and LTP grimex Last edited: 24 Jul 2021