![]() ![]() As you mix the plaster, add the powder to the water slowly and stop adding when it’s still a bit lumpy. Here are some tips and suggestions on how to seal plaster sculpture.ġ. Just be sure to take your time and let each coat of spray dry completely before putting on the next one. Once the Varathane dries, you’re finished! Now you’ll have a polished, beautifully-painted plaster sculpture to display in your home or take with you to sell at an art fair.Īnd that’s it! It’s not so difficult, honest. It’s recommended that you do several thin coats instead of one thick coat this will allow the paint and Plaster Sealer underneath not to become too shiny and give your piece more depth. Step 7: Seal with Varathaneīrush on Varathane as the final sealer for your acrylic-painted plaster sculpture. This will help prevent your paint from being affected by the clay again after drying completely. If you are sculpting with water-based clay, be sure to use water-based paint as a sealer before applying another layer of clay. If you are sculpting with oil-based clay, be sure to use oil-based paint as a sealer before applying another layer of clay. ![]() ![]() This will help you determine if your paint is compatible with the sealer you plan on using before putting it everywhere! Step 6: Apply Oil-based Enamel Paint Before applying anything, test out what you plan on using as a sealer by putting a small amount onto an out-of-the-way part of your piece. This will keep the paint from fading and make cleaning up any messes easier if they happen to occur. Once you have finished a design or layer of paint, be sure to seal your piece with a protective coating. Now that your sculpture is prepped and ready for painting, it’s time to choose the colors! You can paint directly onto the piece using acrylic paint (we recommend oil-based paints as a base coat if sculpting with oil-based clay) or use a paint marker to draw your design. Apply one coat of paint and allow it to dry for about an hour before applying another coat. Once your piece is sanded, it’s time to paint! The best way to work with Chalk Paint is to first use a thicker brush for the initial coats. You can also add another coat of Plaster Sealer if needed this is especially helpful in small areas where the paint you’re using might want to chip or flake away. From here, you should prep your piece for painting by lightly sanding it again to ensure that the paint will adhere well. Step 3: Clean and Prepare to PaintĪfter the Plaster Sealer has dried, clean your piece with a damp cloth and paper towel. I would recommend giving it at least 24 hours before moving on to the next step. A thick layer can cause problems when painting on top of it, so be sparing in how much you put on! Let the sealer dry for a few hours, or until it is no longer tacky to the touch. A good rule of thumb for this is to dip your brush into the sealer then wipe off any excess with a paper towel before applying it to your piece. Then, apply a thin coat of Plaster Sealer onto the piece. Once you have sanded down your piece, wipe off any residue with a dry rag or paper towel. If the sandpaper is too fine, it might scratch the sculpture. Use sandpaper that is 400 grade or higher. This will make the surface of the sculpture smoother and more even, so that the paint will stick to it better. If you want to protect your plaster sculpture, the first step is to sand it. Step by Step Guide: How to Seal Plaster Sculpture Step 1: Sanding Sealer This is why various sculptors choose to seal their work before it leaves the studio. Plaster that has not been sealed is much more likely to deteriorate from exposure to water or humidity. There are several ways to seal, but this article outlines the most important step you can take in protecting your work of art. The waterproofing will protect your piece for years to come against corrosion and mold. Sealing your plaster sculpture is vital to prevent future water damage. Why is Sealing Plaster of Paris Important? Over time, this can cause the plaster to discolor, crack, or even crumble. So, whether you’re a beginner or an experienced artist, read on for helpful tips on sealing plaster sculpture! Why Seal Plaster Sculpture? Plaster is a porous material that can absorb moisture and dirt from the air. We will also provide tips for choosing the right sealant for your project. In this blog post, we will explore the various methods of how to seal plaster sculpture and discuss the benefits and drawbacks of each. There are several methods for sealing plaster, and it is essential to choose the right one for your project. It is important to properly seal plaster sculpture so that the surface does not deteriorate. If you’re a sculptor, you’re probably familiar with the process of casting plaster sculptures. ![]()
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