Tiles are generally pretty stain resistant but things like blood gum grease ink and nail polish can leave permanent marks.
Black dots on tile floor.
Mold and mildew can get into the wood floors.
Over several weeks and even months the mysterious crud spread onto adjoining floors and materials.
Black spots on floor tiles problem.
Black mold or stachybotrys loves moisture rich areas.
When i ve swept the floor half of what i pick up are these dots there will be hundreds.
Over the last two weeks black dots have appeared on many surfaces in my apartment.
Check for leaks pull up your tile and look.
Well my husband checked under the trailer.
It was getting all the floors wet underneath and they were staying wet.
We had to rip up the floors and tile and replace it all.
It can grow behind tiles on grout and under the subfloor in bathroom locations and other areas.
Bathrooms that remain damp for long periods or have unnoticed leaks can cause mold to grow after a week or two.
Removing black discolorations from tile.
I am working with two laboratories on this bizarre floor problem.
In the sink counters on some walls and heavily on the kitchen and bathroom floors which are linoleum and tile respectively.
Then we were getting the floors soft.
Areas with high foot traffic especially those where students tracked water in were showing dark black spots in the floor tiles.
The rest of the apartment is hardwood so they.
Ceramic tile sheet vinyl and then a leather sofa.
A client responsible for maintaining the facilities in a public school district called with concerns of a possible mold problem.
This is a bad problem.
For more on black spots see my previous article what causes mysterious black spots in wood floors.
There are a lot of ways to remove stains from tiles using everything from club soda to hydrogen peroxide but some methods are more effective for particular stains.