Can You Put Polyurethane Over Chalk Paint? Best Tips For You!

Can You Put Polyurethane Over Chalk Paint? In order to achieve a smooth paint finish, it depends on several variables. Amongst these factors, the topcoat is one of the key parts to make your paint perfect and preserve it from unexpected damage. People often choose to use topcoats such as Polycrylic, Wax, Polyurethane for their paint.

Can You Put Polyurethane Over Chalk Paint

However, using coats is not a simple task because it depends on the type of finish paint you use, particularly chalk paint. It’s said to be a difficult surface to match with the topcoats mentioned above. 

Then what is the answer to the question, “Can you put Polyurethane over chalk paint?” Take a look at our post to find out the answer!

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What Is Polyurethane Coating?

Polyurethane is a substance used to protect, polish, and color natural and industrial wood in the most attractive and smooth manner.

To be more specific, a polyurethane coating is a protective layer of polyurethane placed on the surface of a substrate. Corrosion, weathering, abrasion, and other damaging processes are all avoided by these coatings.

Furthermore, it is supposed to be a method of mixing paint to generate a glossy finish for wooden furniture, keeping the wood looking new and making it waterproof and easier to clean.

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However,  “Can you put Polyurethane over chalk paint?”. Continue reading to find out the answer!

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Can You Put Polyurethane Over Chalk Paint?

Here is our quick answer to the question, “Can you put Polyurethane over chalk paint? – Yes, of course, you can. It isn’t even that difficult if you understand what you’re dealing with. Now let’s take a moment to discover why you can apply Polyurethane to your chalk paint.

First of all, we may know that chalk paint has a matte finish, which means it will have a dull and sad distressed effect on its own. But why is it best if you use a Polyurethane product on such a surface?

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Specifically, Polyurethane is an oil-based fluid coating that may be applied to your chalk or any surface using a standard paintbrush. You can discover that Polyurethane provides the most watertight protection for your surface; your chalky surface is protected on every rainy day. 

On the other hand, some people have complained that painting over anything without a top coat wastes time and money when it comes to topcoat paint. But we consider that this is not true, continue reading for an explanation. 

You can choose between two different types of Polyurethane finish: satin and glossy finish, making your finish even more excellent. If you apply this polyurethane over the chalky painting, you can maintain the wonderful chalky matte look.

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Apart from that, Polyurethane coatings are beneficial in a variety of applications, including wood floors, metals, and on top of other coatings. Moreover, a topcoat of polyurethane is super durable that can save your money in the long run.

A lot of people strongly recommended this resin after using it over their chalk surface due to its ease of use, durability, and low price. 


With the basic concept about  “Can you put Polyurethane over chalk paint?” Let’s see more frequently asked questions about using this Polyurethane for the chalk paint. 

How Long Does It Take For Polyurethane To Dry?

In comparison to oil-based polyurethane, water-based polyurethane dries quicker. Specifically, it takes approximately 4-6 hours, while oil-based polyurethane requires about 24 hours. Later, you will be free to move over your finish.

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Is It Possible To Reduce The Time It Takes For Polyurethane To Dry?

Definitely yes. You can do so by opening the windows and doors. Besides, you can also choose to place one or two fans in the room to help improve air circulation in your working area. In this way, your paint will dry quicker.

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How Many Chalk Paint Layers Will You Need?

For amazing coverage, we recommend you apply for up to three coats. If you apply too many coat layers, you may not have enough time between them, resulting in a low high-quality paint layer.

Final Verdict

After reading our post, you now have a clearer overview of Can you put Polyurethane over chalk paint?”, right? To sum up, using Polyurethane is a good way of protecting your paint from weather factors and natural damage while also making your paint look nicer. 

Therefore, we hope you can successfully apply Polyurethane over the chalky painting with the essential information listed above to deal with your project!

Thank you for spending your time reading our post and staying tuned for our next article. See you then!

Reference Source: How to Apply Polyurethane Over Paint-Easiest Method!


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