The tiles are commonly 6 inches sq., and may be from a person to 5 inches thick. They are provided even more protecting cured-glass coatings for waterproofing. When done, the tiles are available two densities, nine lbs per cubic foot and 22 lbs .. IPS Ceramics has a long history https://www.facebook.com/permalink.php?story_fbid=pfbid0ygWVm68Mh1ZJQ1dLdxpDjBuMP8Yyvfakp73QgWKGfcpV7RVJ9yeSp68mh2LhYrbrl&id=61562415773754&__cft__[0]=AZUPDIKb0yqG5-dT2CE3hT9KjX-oLkSfiXcz28Bs6kopRBOKX097z_9LiFCCyc98YbUzBrs8DLiYdVUrsXfIrLYE08-_9tbhkUUEm6DngblrB_OQgG2KcDXJ03sxi7f0wauDzjtTUtxW61VNZpoUG4EfLiEukM4u7U4FTqdY0Z5MwE0kTyhZtoiHpzo6wmO2IdtGWubaVGEdco8aEwtSLsLK&__tn__=%2CO%2CP-R