How to Remove Dried Mortar Off Porous Travertine Tiles

Italian Travertine marble imparts the sensation of Mediterranean antiquity. Thin, Travertine tiles are fairly affordable and easy to install; its setup differs little from that of other stone or ceramic tile. Grout lines, whether thin or wide, discreetly join the tiles into a lovely whole. Extra grout — often mistakenly called mortar — is sometimes [...]