Poly will scratch and flake off looking worse than a few scratches in the stone.
Polyurethane on marble.
Answered by a verified home improvement expert.
Topical sealers topical sealers for natural stone take their basic principles from the polyurethane sealers most commonly used for sealing hardwood floors decks and furniture.
It is rarely used on top of marble or granite countertops as there are better ways to refinish these surfaces.
In the example below we show you a general method of achieving a marble pattern in polyurethane plastic.
Products for your masonry unglazed tile slate pavers concrete marble granite grout.
Although it is possible that your table has a polyurethane or varnish finish it s much more likely that the marble was polished to a high gloss that has become scratched and dull.
Epoxy is often used as a sealer for concrete countertops.
However many people mistakenly believe that if their cultured marble vanity top become stained scraped or scratched nothing can be done without replacing the vanity surface.
Easyflo 60 liquid plastic.
Can you put polyurethane on marble.
With some epoxy products you can recreate the look of these surfaces at a fraction of the cost which is a definite advantage.
The marble is less likely to scratch as is why it is used as a cutting board surface.
Less expensive than stone butcher block has been having a design moment for a while now.
Best to stay away from poly for this purpose.
Marble is a desirable material for both kitchen and bathroom countertops because it is both attractive and fairly durable.
It s still susceptible to staining but it holds up pretty well if it s sealed with a water based polyurethane.
Oil based polyurethane for countertops.
A sealer would be good to stop staining however bleach or a marble cleaner can be used to remove stains.
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Silane modified fluoropolymer impregnating sealer.
Properly release the mold prior to pouring the.
Thickener e g polyfiber ii optional.
Mixing tools and containers.
It s definitely not something you want to use as a cutting board or let water sit on indefinitely but with proper care it lasts.
Polyurethane varnish is one of the best finishes for a countertop it s durable and when applied properly can be just as subtle as lacquer.
Supplies needed for the following example.
Self crosslinking acrylic polyurethane semi gloss and ultra high gloss sealers.