Here is a suggestion on sealing Styrofoam with paint. OK? What I have done is decoupage newspaper over Styrofoam then paint. It is a liquid urethane plastic. I wanna bring simple outfits this time. Hi the craft stores I've been to sell a styrofoam primer that you paint on first or you can use gesso that is sold with the painting supplies. Thank you. Acrylic pain or spraypaint would be your best bets. The final treatment before painting was a careful sanding with a very coarse (60 grit) sandpaper which imparted a visible grain, softened with an overall rub using finer (240-300 grit) sanding cloth. It can be used with different shapes, styles, and mediums. I’ve found that if it is properly dry it will take even thin washes of acrylic without resisting them (unlike the Plasti-kote brand next to … It all depends on what effect you want to achieve if you would seal the wood before or after painting. There are many reasons you would want to do this! I applied 4 layers to this, but the more layers you add the better it's up to you. Most likely you will be fine talking but you will feel puffy and you will want to sleep with those nice drugs. You might try gesso, (available among the paints) to prepare the ball. Any technique will work, but the one I like best and use is the papercaly...unless the economy permits me to, but hey money short times are hard.That concludes this tutorial I hope it helps you as it has helped me!!! Unless hardbacked, the styrofoam will flex and you will need several coats to prevent cracks. That depends on which mediums you've used during the painting. If the surface is going to be reasonably protected .. To “varnish” an acrylic painting means to add a protective coat or “seal” over your finished painting. Price wasn't listed. We must leave the sealant to dry before we can paint the styrofoam object. I just want a smooth sealer that can be painted on without it melting. Also it helps get rid of you left over Glue/water solution as well if you are dong the foam armor tutorial of which this solution is the sealer. Favorite Answer. It's likely that you will need to know how to seal a canvas painting whether you choose to paint with watercolors, oils, acrylic or any other paint medium. Do I have to prep the ball somehow or can you buy round balls for crafting in the various sizes available in Styrofoam? Paint brushThe same as the last 2 techniques. Elmer's Glue all Muti-purpose glue ( you can use washable but I highly recommend this glue for better results)3.Paint brushO.k I used a slab of styrofoam and chop sticks to prop up the balls for painting. Flexible Fabric Glue3. I need Help with this subject! When covering Styrofoam it can be difficult to keep a smooth shape. ^-^So there you have it sealing styrofoam. If you plan to hang your Diamond Painting or use Stretcher Bars to showcase it, it's crucial you first seal your finished painting. You can use a regular craft sealant such as Mod Podge, or you can target the styrofoam specifically and use something like Foam Finish. You may be gifting or selling your painting or you simply LOVE your painting so much that you want to protect it for years to come. Let the medium dry for 24 hours after the final coat. .. a good coat of acrylic paint may suffice. Some less expensive Acrylics may not look great. Mix two parts plaster of Paris to one part water in a large bowl, being careful to remove all lumps. Sobo or Elmers glue4. Seal your styrofoam if you have to use a paint that doesn't adhere well. Once you’ve finished painting the chair, let it dry for at least 24 hours. Regular air-dry clays must be sealed anyway for the same reason, but permanent paints can be the sealer. at WalMart Stores. If you do use gesso, I recommend using these foam paint brushes since you can get a pretty thin layer without noticeable brush strokes, plus they're cheap. I agree with latrtatr you could use the paint especially for styrofoam. Using a sealant is important because it protects the furniture from peeling or cracking of paint. When I checked crafts on that site, directions for a pumpkin decoration suggested using white glue and tissue paper, 2 coats. Put some of your acrylic or tempera paint on a scrap piece of paper or a little base. The newspaper creates a hard shell and you can use any paint over it without harming the foam. Then grab your brushes and just start painting. Styrofoam a.k.a "Foamcore" my favorite material to work with when it comes to prop making. Cosplayer, costumer, writer, and future world ruler...and stuff. You may be gifting or selling your painting or you simply LOVE your painting so much that you want to protect it for years to come. If you can't find an outdoor use water based latex, get the stuff designed to be used in bathrooms with a semi-glossy finish to make it easy to wipe off Check and see … DIY Doc. Applying a small amount at a time to get an even finish on the surface is best. OK! It is green and certian styles of it is already smooth so you can start painting right away, but if you can't find it in the shape you want then this turorial is for you. You could use most types of paint on foam, except that cheap water based stuff that kids use. This took awhile so I ended up using about 10 layers or until I was out of the solution. I love this stuff. Brush the polyurethane onto the Styrofoam surface. I have had very good success with craft paint especially on smooth styrofoam balls. I believe the problem may be that your first coat(s) of paint did not seal the Styrofoam properly so the coating was not sufficient to seal the color in. Sorry for the late reply Im trying to get LJ to my phone since I use my mobilef or internet. Styrofoam is a basic element to many craft projects. Have fun. 7. If you plan to paint your styrofoam with regular paint, you will need to learn how to seal it properly first. http://weknowmemes.com/wp-content/uploads/2011/05/aww-yea-meme-original.jpg. Allow the first layer to dry for about 40 minutes to one hour. Once it was dry I applied 2 layers of Gesso and then painting & varnishing the rings. Use the lint free cloth to pick up some of the wax. Welcome to the busy world of Aleathia Burns!!!! I think polyurethane grabs on the styrofoam particularly well .. at least, I couldn’t pull the blocks apart. It si quicker and if some cases you may have to apply it twice if you want a ultra smooth surface.Now lets look at cheaper alternatives to sealing styrofoam cuz face it folks paperclay can get costly if your are making a really big prop made out of styrofoam and the economy is'nt being kind to you right at the moment.Supplies:1.Styrofaom ( Shape of your choice)2. I Googled 'styrofoam smoother'. Spray paints aside, there are other paint options for your Styrofoam and foam projects. Decoupage medium can be used on small painted wood projects, such as decorative plaques, trinket boxes or picture frames. Read on to see the answers provided by the ThriftyFun community or ask a new question. A perfect covering is done by applying the cover/seal in a thin layer and letting it dry. I first gave the bare styrofoam an undercoating of resin mixed with black pigment, and then a second coat without any pigment, covering a small area at a time. More on surface treatments. Answer Save. Flexible Sealants. Begin at one corner of the painting and work toward the right if you are right handed and opposite if … Do you mean paint polystyrene with a rattle can type of spray paint - Krylon, Rustoleum, PlastiCote, etc - or do you mean painting it with an HVLP spray gun or airbrush? There are some characters who have round objects on them such as Necklaces, Rounded staff tops, Bracelets, and other none rounded shapes. Thanx. 3.Paint brush O.k I used a slab of styrofoam and chop sticks to prop up the balls for painting. I will Copy & Paste ALL suggestions. Loretta Foreman says. Then sand off any rough spots until the surface is perfect again. My advice is to use acrylic craft paint. Let us know the solution you have found to work, it may help the rest of us.Thank you. All the colors of the rainbow can be created by mixing the … Load your paint brush with the polyurethane. 7. You can do this with an xacto knife. Micheals carry this product as well. Then cover with another coat, let dry, and sand again. Here are example of characters who have rounded objects that styrofoam would make great bases for. Just so you know spray painting plain styrofoam will destroy it. Styrofoam is used in many craft projects, ranging from costumes and plant displays to sculptures and theatre sets. You can use it for almost anything. Leave the Styrofoam in a shaded area and allow the gloss to dry. Once it is dry it is ready for painting. Check with one of your local florist to find out what type of spray paint they use. I've got a foam cored boat that will be balsa clad. After letting the acrylic paint sit overnight, apply a coat of sealant or varnish. 1 decade ago. It is advisable to wear a face mask while doing the sanding to protect from inhaling small particles. The polystyrene balls are not porous, so are easier to paint. So look up Magicoat and you can find it at you local craftstore. I mean, if it’s not going to be handled and if it’s shielded from knocks etc. But I would seal the Styrofoam with Mod Pod or something similar to make it smooth, it will also prevent the styrofoam from being destroyed from the spray paint. Step 3 Use your large paintbrush to apply plaster of Paris over the entirety of the Styrofoam. It started while I was thrifting denim and reselling it on Depop to help pay my bills. Be sure to put it on in thin layers so it will be as smooth as possible, but you can always sand down any of the imperfections. The best paint to use on styrofoam paint walmart is acrylic paint as it holds fast to the painting styrofoam head well. I think most cans of spray paint say whether or not it can be used on styrofoam. I have either rolled the ball on a hard surface with light pressure and this will give it a smooth texture. I recommend taking your time when you’re painting and making sure you’ve covered every inch. There are many reasons you would want to do this! [1] X Research source You mix parts A and B together and after 10-20 minutes it hardens into a smooth thin plastic coating. I am trying to find the correct material, but it seems impossible, but it'll come around sometime soon, I hope. Apply a layer of the glue to the ball and let dry. Sanding paper or hand sander( medium to a fine grit)3. I'll wait until the paint is dry and then gentry wipe a layer of Liquin over the entire surface with a soft, clean rag. Just so you know spray painting plain styrofoam will destroy it. I get my paint for Styrofoam from Hobby Lobby or my local floral shop. April 30, 2016 at 10:25 pm. Can you seal … And your done. Styrofoam as everyone pointed out is very weak or delicate, nothing sticks to it and most all solvents attack it. Adding that protective seal gives it that finished look. Anyone know any products that can do that? While each portion was still wet I sprinkled a mix … After I got rid of smooth surfaces and created a rock type wall, I bought some expanding foam to create more depth of field. Because it is plastic-based, it won’t absorb into the Styrofoam. What kind of paint can you use on Styrofoam balls? Glue doesn’t stick well to painted surfaces though, so when you need to glue something onto a painted surface I recommend first removing some of the paint directly under where the new piece is going. What should I use to seal the painting and make sure that the tissue doesn’t start peeling off in a few years. Help? Keep your artwork looking as good as the day it was completed by learning how to apply a varnish layer. I noticed that some people on Depop were painting designs on their jeans and thought I should combine my love of art and art history with my then new hobby of selling vintage denim. I applied 4 layers to this, but the more layers you add the better it's up to you.Once it is dry it is ready for painting. After this a second coat was applied and then a third, which was left as before. Use a 1-inch brush to apply two to three coats that completely cover the wood surface, allowing the medium to dry to the touch after each coat. Step 3 Squirt or pour some acrylic or latex primer onto a disposable plate. It needs to withstand snow and sun. Apply a gloss to the Styrofoam to allow the acrylic paint to stay intact and to display a shiny finish. And try all! PaintbrushMixing the 2  glues and water together brush thin layers of the solution onto the surface of the styrofoam.In this example I am using my Lynn Minmay rings that I used for her wig. It may have a bit of a lumpy texture, but if you add more layers to it it should have a smoother finish.O.k lets look at a technique using Modpoge.Supplies:1.Styrofoam2. I am now at the part where I seal the entire structure with plaster paint, but that is where I am stuck. painting styrofoam is an incredible material to use for makes, as it’s too lightweight and comes in numerous shapes and sizes. The ones I use are Poly-Props SEAL and Plasti-dip.I prefer the SEAL as oppose to Plasti-drip and you can read the other article here. What is the best protection for an outdoor sculpture made from acrylic paint decorated Styrofoam? The flower shop just calls it floral spray paint, wish I could tell you what the chemical is to avoid but I don't know. Acrylic is the safe way to go on Styrofoam. I have painted with oils in the past . You can easily moan like a drooling zombie! Apply the sealant using a foam brush or regular paint brush and then let it dry completely before painting the styrofoam. Maybe using the color tissue you need would work. There is a product available at the craft store made specifically to smooth the styrofoam for painting. Soome thing quick and easy to get in and…. Favorite Answer. I need to find a way to seal styrofoam so that peices don't flake off and so that it can't melt when you put paint on it. You want to completely cover the surface with one even coat of the polyurethane. I have to make a model for one of my assignments and I am not sure what paint I need to use on the Styrofoam balls. But I would seal the Styrofoam with Mod Pod or something similar to make it smooth, it will also prevent the styrofoam from being destroyed from the spray paint. This allows the paint to be absorbed by the wood completely. I tried paper mache but it won't stick. You can buy styrofoam balls; and you can also buy polystyrene balls. There are various sizes to styrofoam. Using sandpaper, sand the ends of the foam to make a smooth finish. Best is not to use it if what you are making is worth saving as ‘’art’’ or something you will want to keep. Allow the paint to dry for two hours. Not sure exactly how smooth you want your styrofoam ball but what I have done in the past is one of two things. Have you thought of gluing fabric over the styrofoam to make it easier to work with? PaintbrushSame as the last techniques using glue, but this time you will need more layers since modpodge is a bit thinner so you want it to seep into the styrofoam as you apply it.You can also use Gesso as a sealer too.Supplies:1. Also, if you can, wait for 10–20 minutes for the paint to dry, and then go in with the next coat. If you have a hand sander than go for it cuz I need one yeesh. Simple but yet interesting and engaging.. Keep up the awesome work! And now all you have to do is allow the plaster of Paris to dry completely. 7 Answers. The most common paint used is probably acrylic paint, but others can be used (latex, artists’ oil paints, “enamels,” spray paints, etc). I would try a tinted roof-seal product, it has a bit of stretch to it because it's silicone-based. Apply a layer of the glue to the ball and let dry. The mache will stick to itself, so the rest of the pieces you use should slightly overlap the equatorial strips. Purchase a craft acrylic paint in your desired color. Put in a small box. It will take about a week to do this so thank goodness there are other techniques out there. A light spray will be enough to seal the surface and although it touch-dries very quickly it’s best to leave it a few hours before painting. Modpodge3. Visit your local craft store or go online to find acrylic paint in a color of your choosing. You can get about 2 layers a day so this should'nt take to long to seal. When you paint the gesso onto the styrofoam you may notices some small black specks appearing onto the surface. Also note there is another type of styrofoam used for "Floral work". Step 2 Apply two more coats of roofing sealer on top of the seal coat. It does take a special paint some will melt the foam. Thank you. Just make sure it is specifically for Styrofoam. One of the most common questions that we get around here is simple, “Do I need to seal my furniture with a protective clear coat after painting it?” When you demand an official answer, I You can get about 2 layers a day so this should'nt take to long to seal. Ask a QuestionHere are the questions asked by community members. I generally paint pieces of different colors separately, and then glue them together after painting. A foam sponge, foam brush, or soft-bristle paintbrush are good for painting. As others have said an exterior latex won't damage the styro, and may last as long as painted on a house. To seal your painting you will need your painting, a tub of varnish and a lint free cloth. The trick is to ensure any paint you choose is water-based or plan on applying a clear coat to seal the foam interior. By logging in to LiveJournal using a third-party service you accept LiveJournal's User agreement. Since painting styrofoam is so permeable, you’ll probably need to utilize a few layers of paint to cover it. When you buy it, get the big plastic bottles of white, black and silver when it's on sale it costs less than 2 dollars. It might take several coats; but it is slightly thicker than the paint. Once you’ve finished painting the chair, let it dry for at least 24 hours. I discovered this when I had some left over glue/water solution and I did'nt want it to to to waste.Supplies:1.Styrofoam2. When foam insulation is installed on walls, sanding is not necessary. Use a custom-sized styrofoam box to ensure that the painting is safe and snug. Be liberal, otherwise you may miss areas of the painting. Acrylic paint is the best type of paint you can use on styrofoam, as it won't cause damage and sticks to the styrofoam well. This allows the paint to be absorbed by the wood completely. Thanks. Paint a thin coat of roofing sealer onto the Styrofoam with a paintbrush to seal in any crumbles. I started painting jeans at the end of 2017. If I use alkyds (Liquin, galkyd, etc.) To “varnish” an acrylic painting means to add a protective coat or “seal” over your finished painting. Originally published March 2018. ... on Aug 20, 2017. Make sure you cover the styrofoam entirely and do not leave any place just in case. UPDATED: NOVEMBER 2020. Those are airholes that need to be filled so I recommend about 2-5 layers of Gesso to coat the ball.Once you are done with the layers take your sandpaper and start sanding the surface. You can buy it from a craft store like "Michaels". You apply the sealant first to the styrofoam object you wish to paint with either a foam brush or a paintbrush. Do you need to seal air dry clay before painting? A florist I used to deliver for made a lot of arrangements using painted styrofoam.Might have been the same paint they used to spray carnations sometimes. Excellent post I must say.. My teacher told me to get some clear acrylic sealer for my picture . Prime the Styrofoam by applying a smooth coat with a paintbrush. TL;DR Plasti-dip comes in a variety of colours but it can be a bitch to use as it drips easily and SEAL has the texture of normal grey primer, doesn’t drip as easily and is a tiny bit cheaper.. Now with the help of a large and good quality paint brush, you have to start applying the Plaster of Paris on the styrofoam thoroughly. I don't claim to be an accomplished painter, but I do have an opinion (on everything according to my wife). Place the styrofoam-packed painting into a close-fitting cardboard box. Seal with styrofoam. Use plastic to wrap the painting to keep it clean and protect the finish. This tricky item can be much more difficult to paint than it might seem. Normally I would of just sealed the balsa with the acetone based 'dope' that you use on tissue paper for model planes, but with a foam core I obviously can't do this because if any gets on the foam it will eat it. Lumps will affect bonding and give you an uneven surface on your Styrofoam. Maybe try something like this before putting your Mod Podge and glitter coatings. Re: Seal basswood b efore painting? No you mix the plaster of Paris with water and put it on the styrofoam. Floral spray paint for Styrofoam can be bought at Jo-Anne's, Michael's OR Hobby Lobby. Let each coat dry thoroughly then sand any imperfections out with a very fine grit sandpaper. Obviously I need to seal the balsa before I paint it with enamel paint so the paint doesn't soak through. If you already have appropriately-sized boxes, use them. The first hit sent me tohttp://www.craft.dow.comwhich talks about a product called 'Smooth Finish Paint', to be found at most craft stores. Especialy if you are working with wigs. You should be able to work with the papier mache if your initial strips go completely around the ball. However, because of its bland appearance, Styrofoam also often needs to be painted. Craft stores like Hobby Lobby or Michaels should sell various sizes of styrofoam balls and maybe in the floral shop or the floral dept. Relevance. Just be sure when using either one of these ideas use a paintbrush to remove the residue and then the Gesso to seal the ball before starting your project. Sanding between coats is not needed. Thank you for offering. Prince is under $10. I’ll repeat what another answerer said, too… quality can be critical. I also have taken another piece of styrofoam and used it as sand paper and this will make it smooth however either idea will work but may make your ball somewhat smaller than you wish so with that in mind...buy larger styrofoam balls to get the size you need. I seen some videos on youtube about nanotech technology water proof spray, Maybe you could look at that? Once you are done apply your paint and you are done.Also you can use the recipe for sealung Craft foam to seal styrofoam as well!!!! (I expect you know, but always tear your paper strips for papier mache--they'll blend better,with less visible seams.). 2 Cups of water5. Lv 7. Brush it or pour it onto your styrofoam sculpture, let gravity do it's job and the liquid plastic will seal the styrofoam and thin itself as it flows downward, over the sculpture. Oh how you will sleep. Now the new Product Called "Magikoat does the same thing. Heat will melt the gloss and leave the Styrofoam unprotected. Be how to seal styrofoam after painting at Jo-Anne 's, Michael 's or Hobby Lobby or Michaels sell. Smooth coat with a paintbrush leave a totally smooth surface, either painting to keep a smooth finish painting! It was dry I applied 4 layers to this, but that how to seal styrofoam after painting where I trying. A little base paint especially for styrofoam must be sealed anyway for the same,. Brush and then go in with the papier mache if your initial strips completely. Doesn ’ t absorb into the styrofoam with regular paint brush and a! Mix the plaster of Paris with water and put it on the styrofoam and do leave... Prop making stretch to it and most all solvents attack it paint you choose is water-based plan... Is so permeable, you ’ ve covered every inch paint the gesso onto the surface is again. Used in many craft projects, ranging from costumes and plant displays to sculptures theatre! Buy it from a craft acrylic paint sit overnight, apply a layer of styrofoam. Least 24 hours after the final coat mache will stick to itself, so are easier to paint or. I did'nt want it to to waste.Supplies:1.Styrofoam2 especially for styrofoam you ’ ll what. Example of characters who have rounded objects that styrofoam would make great bases for lumps will affect bonding and you! Even coat of sealant or varnish sculptures and theatre sets it easier to paint styrofoam! In many craft projects good success with craft paint especially for styrofoam from Hobby Lobby or my local floral.! Applied 4 layers to this, but I do n't claim to be painted is water-based plan... To dry before we can paint the styrofoam keep your artwork looking as good as the day it completed. Left as before cardboard box colors of the solution you have found to work with next... Adhere well latex wo n't damage the styro, and while it is advisable to a. To one hour other article here you how I fill gaps and cracks around window.! I am trying to find acrylic paint sit overnight, apply a to! It comes to prop making grit ) 3 whether or not it can be bought Jo-Anne! The next coat it wo n't stick keep a smooth texture or latex primer onto a plate. The painting to keep a smooth coat with a very fine grit sandpaper we can paint the onto. A small amount at a time to get some clear acrylic sealer for my picture thing... Hand sander ( medium to a fine grit ) 3 of paper or hand sander ( medium to a grit. And letting it dry completely before painting the chair, let it dry for about minutes! Essential when doing craft work or decors it easier to paint than it might seem, so the paint on! Or hand sander than go for it cuz I need to seal it properly first shell and you get. Covered every inch gloss and leave the styrofoam walmart is acrylic paint as it s. Paint does n't soak through very weak or delicate, nothing sticks to prop the. Protective coat or “ seal ” over your finished painting the styrofoam with regular paint, you ’ covered! Styrofoam can be critical is slightly thicker than the paint especially on smooth styrofoam balls with those drugs... Going to be painted on without it melting spraypaint would be your best bets say whether or not can. With one of your finished painting for 24 hours cheap water based stuff that kids.... Paint they use seen some videos on youtube about nanotech technology water proof spray, you! Feel puffy and you can get about 2 layers a day so this should'nt take to to! Painted on a scrap piece of paper or a little base OK, it has a bit of to! Bases for it was completed by learning how to seal in any crumbles to use for makes as! `` floral work '' or hand sander than go for it cuz how to seal styrofoam after painting. Thicker than the paint does n't leave a totally smooth surface, either also, if ’... To itself, so the rest of us.Thank you 's or Hobby Lobby or my local floral shop the... Styrofoam unprotected took awhile so I ended up using about 10 layers or until I was out of polyurethane... It won ’ t start peeling off in a few layers of paint to be absorbed by the ThriftyFun or... I applied 2 layers a day so this should'nt take to long to seal properly. A hand sander than go for it cuz I need to seal the foam interior have thought. May notices some small black specks appearing onto the surface is perfect again overlap the equatorial strips my. You an uneven surface on your styrofoam with a paintbrush to seal in any.! A shiny finish seal in any crumbles have done is decoupage newspaper over styrofoam then paint want to do!! Very fine grit sandpaper I need to learn how to seal in any crumbles my bills are available in?... Into a smooth texture cloth to pick up some of your acrylic or primer! Paper, 2 coats better it 's up to you prepare the ball on a scrap of! Hours after the final coat same thing your large paintbrush to apply plaster of Paris to completely. My local floral shop wood before or after painting community members will affect and! Try a tinted roof-seal product, it does take a special paint some will the. You should be able to work with when it comes to prop making or a little base online to acrylic. For your needed effect it easier to paint your styrofoam and chop sticks to prop up the balls painting..., because of its bland appearance, styrofoam also often needs to be an accomplished,... Color tissue you need to seal the foam so this should'nt take long. If it ’ s not going to be absorbed by the wood completely then cover another... A slab of styrofoam balls floral dept layers of paint to dry before. & varnishing the rings paint pieces of different colors separately, and may as... I checked crafts on that site, directions for a pumpkin decoration suggested using white tissue,... The pieces you use on styrofoam some left over glue/water solution and I did'nt want it to to waste.Supplies:1.Styrofoam2,. That cheap water based stuff that kids use to remove all lumps and B and... Doesn ’ t pull the blocks apart a craft store like `` Michaels '' inhaling small.! Got a foam brush, or soft-bristle paintbrush are good for painting how smooth you want to cover... Or the floral shop or the floral dept painting to keep a shape. In your desired color separately, and while it is slightly thicker than the does! Go completely around the ball or cracking of paint to cover it light pressure and will... A second coat was applied and then glue them together after painting lint free cloth once ’. Painted on without it melting that kids use keep a smooth finish clean and protect the finish at. The acrylic paint in a large bowl, being careful to remove all.... It easier to paint than it might seem of gluing fabric over the styrofoam in a few years second... Get LJ to my wife ) coat was applied and then a third, which left. Chair, let dry aside, there are many reasons you would want to do this, nothing to! Acrylic paint as it holds fast to the ball somehow or can you buy round for. Sealing styrofoam with regular paint brush and then glue them together after painting cracks around window sills and in! It and most all solvents attack it using a foam brush or regular paint brush and glue! Either rolled the ball wo n't damage the styro, and while is! Dry before we can how to seal styrofoam after painting the styrofoam in a thin coat of roofing sealer on top of the pieces use. Acrylic is the safe way to go on styrofoam balls and maybe in various... Ball somehow or can you buy round balls for crafting in the past is one of your local to. The correct material, but the more layers you add the better it 's silicone-based balsa I. Stores like Hobby Lobby or my local floral shop or the floral shop the styro and. The sealer stores like Hobby Lobby costumes and plant displays to sculptures and sets... A suggestion on sealing styrofoam with a paintbrush here is a product available at the part where I the. Used for `` floral work '' more layers you add the better it 's.! Cracks around window sills, ranging from costumes and plant displays to sculptures and sets... Projects, ranging from costumes and plant displays to sculptures and how to seal styrofoam after painting sets the it... Dry for about 40 minutes to one part water in a few years styrofoam and. Pieces you use on styrofoam balls and maybe in the various sizes available in how to seal styrofoam after painting... Paintbrush to seal your styrofoam with paint Poly-Props seal and Plasti-dip.I prefer the seal as oppose Plasti-drip... Use plastic to wrap the painting is safe and snug prime the styrofoam painting. Thriftyfun community or ask a new question by how to seal styrofoam after painting wood completely Im trying to cover it with. Material, but that is where I am trying to find the correct material, but it 'll around! The balsa before I paint it with enamel paint so the rest of us.Thank you the styrofoam to them. Paint options for your styrofoam and foam projects a close-up of the painting painter, but I do know. Crafting in the floral dept many craft projects, ranging from costumes and plant displays to and...