Exterior Polyurethane Over Paint

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.

Exterior polyurethane over paint.

Applying polyurethane over a painted surface will give it an impeccably smooth finish. However oil based polyurethane tends to yellow as it ages whereas water based varieties stay transparent. Curing times vary according to paint type and atmospheric conditions but a safe average is about a week. 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.

For those individuals who don t know specifically what polyurethane is it s a synthetic product that works in the same way as paint rubber metal wood and other materials do. You can manufacture it to be hard like wood spongy like upholstery. Last time i used rust oleum water based matte polyurethane. Preparation and application procedure if you re coating fresh paint allow the paint to cure first.

It was fine but i wasn t impressed enough with it to use it again. You can apply polyurethane over any type of paint as long as it s clean and has been properly prepared. It s durable flexible and resilient. Well i much prefer a true satin or matte finish but having gone through this before i knew exactly what i needed to do.

But with the right materials and a little bit of elbow grease you can paint over the polyurethane. Start by cleaning the surface and filling in any cracks or imperfections.