Dip your brush gently and take your time painting the surface.
Polyurethane on marble table.
Turn an old table into a marble master piece with just some simple steps some paint and sticky back vinyl.
I m sorry there isn t a cheap easy fix for your problem but i not only answered your.
Apply a second coat if you desire.
I also told you the only viable fix for your problem.
I purchase a marble topped coffee table for 5 because someone put polyurethane over the marble so it wouldn t chip.
Use a sealer made to seal marble.
On shaped edges use synthetic steel wool such as scotch brite pads labeled very fine tabletop finishing.
Your question was can i put polyurethane on marble i answered this question.
So in my opinion i would not use polyurethane on your marble top.
You can get from here.
A quick hand sanding between coats flattens our flaws before the next coat.
I want to remove it but not sure how.
Best to stay away from poly for this purpose.
The shine most likely will not last and and when it begins to break down it will look very bad.
It will penetrate the surface and protect it.
Let the polyurethane sit for about 10 minutes after stirring to allow the foam to settle.
A sealer would be good to stop staining however bleach or a marble cleaner can be used to remove stains.
Clean off the white stuff.
Dip a paintbrush into the gloss polyurethane varnish and apply an even coat from one end to the other using long straight strokes.
Polyurethane products especially water based ones tend to foam when you agitate them.
The marble is less likely to scratch as is why it is used as a cutting board surface.
When a drop of water soaks into the marble and doesn t bead up it s time to seal.
Watch as rachelle from originally worn attempts and slightly fails to finish a table top with annie sloan graphite unicorn spit polyurethane.
Polyurethane tends to gum up sandpaper so use paper or pads that resists clogging 320 grit.
The table is going to be my new desk but at the m.
Allow the polyurethane to dry two to three hours.
Poly will scratch and flake off looking worse than a few scratches in the stone.