You wouldn't seal these at all? :huh2:
Interested in the 'sealing both sides' bit, as i've never heard of this?
This is why as restorers we get so much work from unsealed tiles. In other european countries such as Portugal,
Spain and
Italy they frown upon sealants and go crazy when you mention it. But I guess we must have loads of spillages because people insist of it in the
UK.
The problem is when you dont seal the tiles and they have a spillage, who's thought do you think it is then?
Nearly every time the Tiler is blamed, believe me we get hundreds of calls a week and the finger is always pionted.
Ed