Can You Put Polyurethane Over Painted Concrete In most cases i have been able to spray my oil base and come back in 45 60 minutes and spray some poly or poly varnish over it.

Can you put polyurethane over painted concrete When using a brush or applicator use slow deliberate movements to prevent bubbles.
Can you put polyurethane over painted concrete. Start by cleaning the surface and filling in any cracks or imperfections. Furthermore polyurethane application is a very simple procedure that virtually any household handyman is capable of tackling provided of course that they re armed with the proper set of tools and a helpful set of instructions. Polyurethane is typically hard durable and glossy and it is these qualities that make a finish vulnerable to chips and flaking. How to finish a painted concrete floor with polyurethane.
But with the right materials and a little bit of elbow grease you can paint over the polyurethane. If you re applying polyurethane to a painted floor you can also use a floor finish applicator which is a pad or weighted tube that you drag over the floor. If you see a bubble flatten it immediately with the tip of a paintbrush. Polyurethane wood finishes are modern variations of oil based varnishes with alkyd binders that cure to a hard protective finish.
It does this by serving as a highly resistant barrier which protects your paint from rain dirt mud fungus and mold. Whether you ve painted a simple winding border or an elaborate artistic masterpiece on a concrete floor in your home you are smart to. You can paint over a surface of polyurethane varnish if you prepare it properly. A polyurethane finish or varnish is a durable coating that protects a wooden surface which means you can t paint directly over it or your paint won t adhere to it.
Why do people use polyurethane over paint. Polyurethane sealers for concrete use these high build sealers to produce a very durable chemical resistant finish polyurethanes sealers are nearly twice as thick as an acrylic sealer and form a high build protective film on the concrete surface that provides excellent resistance to abrasion and chemicals.