Expert Answers in Stains
What are these Shadow Needle Shapes on my Porcelain tile?
ANSWER - With your description it is hard to determine exactly what is the condition. It could be intend fractures. That is when there is excessive shrinkage and it causes intents in the tile that…
Read MoreAre there Tile Sealers that are resistant to Urine?
ANSWER - I assume you are saying that you seal your tile with a sealer and that your dog's urine is causing the sealer to be removed. Sealers are meant to minimize the chances of…
Read MoreWhy is water coming out of the grout on the side of our Shower?
ANSWER - From your photo the bottom edge of the wall tile where it is adjacent to the transition joint from the wall to the floor has efflorescence staining. That suggests water is traveling from…
Read MoreHow long will it take for Limestone to Dry from being wet, and will the dark spots go away?
ANSWER - There are 3 subcategories of limestone per ASTM C568. Their physical properties vary from being vary porous to very low absorbing. How fast the limestone will dry depends on how absorbing it is,…
Read More