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Q: Can you use polyurethane over painted concrete?
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Can is apply polyurethane on painted out door wood tables?

Yes, you can use polyurethane on painted glass. It is recommended to use the spray rather than dip though because it will be easier. +++ Test on a small, discreet area first to ensure the polyurethane's solvent won't attack the paint.


Shellac over polyurethane?

A coat of shellac can be placed over polyurethane. You should use de-waxed shellac if you plan on placing more polyurethane on in the future.


Can you use polyurethane oil base paint on cement walkway?

Yes, you can,and it's very good for that use. However if the concrete is bare, you must apply an epoxy primer before the polyurethane finish.


Can you apply polyurethane over polycrylic?

It is not the best option . Always use polyurethane on polyurethane , acrylic on acrylic and etc ; Is even important to use them of the same brand .


Can spar varnish which be primed and painted be used as a waterproofer on wood surfaces which spend part of the year sitting in snow Is polyurathane varnish a better choice?

I would use an exterior polyurethane. It is going to hold up better and be more flexible than a varnish. Polyurethane has taken over the varnish market--it's hard to find any other kind. There is a "spar polyurethane," which is what you should use on the item in question.


Can I use Water based polyurethane over flat wall paint?

No. Poly and paint are incompatible. Instead use liquid floor wax. It's easier to work with and will give you a longer lasting surface that doesn't stick to paPer when wet. You can continue to re coat for maintenance. Great for tabletops shelves or painted floors.


Polyurethane Paint can you use a roller with polyurethane paint?

I recently painted my land rover using polyurethane paint with rollers. Tho I say so myself I was very pleased with the result. Colin


What are the advantages of using polyurethane house paint?

There are no advantages to using polyurethane paint, the best paint to use is latex, because of it's ease of use, clean-up and durability I've used polyurethanes on concrete floors in a high traffic area, but I agree they're not appropriate for houses.


Can you use oil base polyurethane over water base stain on a sanded floor?

yes


We just painted our kitchen cabinets with Benjamin Moore's Aura paint but the woodtrim over the counter top sees a lot of wear and water can I put polyurethane coat just over the trim?

I don't have the answer to your question, but am curious how the cabinets are holding up, were you happy with the finish, what finish of Aura did you use? I've painted some walls with Aura and was blown away by its performance. I want to do my kitchen cabinets, but always thought I'd have to use an oil based product.Thanks!


Can you use a polyurthane over piece of furniture that was refinished with minwax one step stain?

Yes, you can use polyurethane here. It will actually set better over the Minwax.


Why does the oil based polyurethane can say not to use it over paint?

Because it will impart a yellow cast to the paint surface.