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margarita_mikh

Porcelain tile somehow absorbing water

5 years ago

Hey guys, have been driving myself crazy, posted on a few forums and it’s been a dead end, we had a full renovation of the master bath done in December, a few months after I discovered there was a weird few spots on the shower floor that looked like it was absorbing water, but it’s porcelain should be impossible right, I stopped using the shower all together for almost a month it did not go away, I figured maybe it’s a tile flaw, we had extras, I took a tile literally submerged in a bucket of water, only after a week of being in water continuously non stop not like shower usage did the perimeter start to look like water could be absorbing, I called my tile guy multiple times but he stopped taking my calls and disappeared, told me he did everything right and obviously it’s a flaw in the tile, other then the cosmetic value that the look bothers me and now it has clearly spread, I’m worried that there could be potential water damage that could lead to mold, someone please help, I have no idea and we are running out of imagination to solve this, it’s upsetting because I feel like I have to rip out the entire thing and start over,

Comments (10)

  • 5 years ago
    last modified: 5 years ago

    I called my tile guy multiple times but he stopped taking my calls and disappeared, told me he did everything right and obviously it’s a flaw in the tile,

    What type of contractor was this guy? Does your state require contractors to have a license? If so, is he licensed? What does “disappeared” mean? If knew that I did everything right: A.) you couldn’t keep me from coming to your house to investigate; and B.) I’d apologize profusely and hope that you’d give me the opportunity to re-do the shower. How, exactly, was the shower constructed—what procedures did he follow/products did he use? Where did you buy the tile? Who’s the manufacturer? If you have pictures of the project in process, please post them. A look at the contract wouldn’t hurt, either.

  • 5 years ago

    Those pics are unimportant in the scheme of things. Post the in progress pics. Which we all know what those will show.

  • 5 years ago

    You say "porcelain" tile. Did the boxes say porcelain? True porcelain tile should absorb almost no water. Cheaper ceramic tiles can.

  • 5 years ago

    I didn’t take progress pictures didn’t think I needed to

    The boxes say porcelain

  • 5 years ago

    See I tested the tile, literally submerged in a bucket of water and only after the 7th day did it start showing slight absorption on the edges, but that’s being submerged,
    Our drain is linear I think it shows on the third photo but i am starting to think maybe it is a issue with the slant but the thing is the water drains like if I shower and get out there is no real standing water
    Can it be seaping through the grout and maybe something underneath is pocketing and not drying
    What can this be
    If water is between liner and tile that is a big problem right

  • PRO
    5 years ago

    Not specifically, the liner is actually made to reallocate any water that will absolutely seep through the grout and mortar products to the drain body. The main issue might rather be " does the drain have weep holes built in to the body or does it just drain from the topside?" If it has no weeps, then the water is sitting next to the drain, not going up then over the surface of the tile floor and back down into ( the only water evacuation opening) that exists at the uppermost part of the center of your floor (drain grate). I recently had a similar issue with the schluter drain system and the way I'm going to fix it is take up the drain replace the handful of tiles around the drain area and reset the drain without locking down the weep mechanism that the drain has built in with thinset. In fact, pea gravel is touted as the best product in this circumstance to keep weeps from being obstructed. Hope it helps.

  • 5 years ago

    Hi Margarita, Have you found out the cause of the problem? I have the exact problem. We have not even finished installing all the porcelain tiles. The water seems to have absorbed from the wet mortar on the back of the tile.

  • PRO
    5 years ago

    Tcnatile com.

    Porcelain has a 5% absorption rate grout has something like 10 to 14% absorption rate depending on the type of grout.

    It may be possible to epoxy set the floor and epoxy grout that could keep some of that moisture out.

    There's a guy named pasha starykov on Facebook that does a lot of installations with epoxy for this exact reason check him out.

  • 3 years ago

    Did you find a solution? We are having same issues on a new construction. Ceramic tiles absorbing water. So upsetting!