1. I understand that some stones that are more porous than others and one application of sealer/impregnator may not be enough. But how will I know? Q. I understand that some stones that are more porous than others and one application of sealer/impregnator may not be enough. But how will I know?A. On granites, at least two applications are recommended, with at least two hours in between applicati... Read More
2. Where to locate Rainbow Sandstone Q. I am trying to learn more about Rainbow sandstone for a bathroom floor. We can get some tile that is 1" thick but I wonder if thinner sandstone is available, and is thinner okay to use? I only can find suppliers from India; very little on the inte... Read More