What are these white spots
Hello I have porcelain tiles outside. They are not sealed.
I noticed these white spots on one tile. What could they be? It’s not bird poop.
I’ve tried pressure blasting it, scrubbing it with...
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I noticed these white spots on one tile. What could they be? It’s not bird poop.
I’ve tried pressure blasting it, scrubbing it with...
Read more
Continue reading...