Most house paints are designed to bond onto porous surfaces like drywall, plaster, and wood. Once you prepare the surface properly, acrylic paint will stick and form a durable finish that is also non-toxic. You can apply Polyurethane over paint. In fact, there are some situations where you would definitely want to use polyurethane instead of the traditional wax finish. Polyurethane is a very useful product with multiple uses. Although these two bring a great finish to polyurethane-treated surfaces, it requires a certain step. After cleaning and sanding the poly, you can spray the paint evenly across the piece with great success. Once you know the lead paint is present, you will need to use a specialty primer formulated specifically to encapsulate lead paint. How to use Polyurethane to get the smoothest and best appearance? When the encapsulating coating is painted over lead paint, it should test negative for lead on the surface, which confirms the surface is now free of lead. Painting the items that birds use like cages, bird baths, birdhouses and more can really make them look so much more pretty and pleasant to look at. you can use Polyurethane on metal surfaces. we've had poly on tables in our home for years. This may be difficult with a rough surface. The finish is also available in various sheen levels, from high-gloss, through satin, to matte variants. Unfortunately, these pieces are likely to have a hard-wearing top coat like polyurethane on their surfaces. Before you add a few polyurethane layers over dried paint, youll need make a few preparations before you can get started. Please send pics to let us see how you painted or refinished it. While I imagine the next owner will supervise the child sitting in it, if you want it to stay in the family for generations, save them the stress of figuring out if it's lead safe down the road. WOW, I found it at a yard sale for $10 and fell in love with it. You can buy a home testing kit for lead-based paint at your local hardware store or online. But, for meals, she used a safe, modern high chair, and as she got older, she used a safety approved child booster seat. The label should guide you on this. Once done, allow the piece to dry completely before continuing. I have used Sonneborn NP-1 for years on commercial buildings and garage floors prior to the application of a high performance finish, with perfect results. Children tend to chew on things, like window sills, chairs etc. The paint must be fully cured, and cleaning is the most important thing. next thing you know, they'll be having cushion padding to go around kids so they don't fall down! I an a comm. This is because oil-based Polyurethane mostly creates a yellowish or amber hue. It is accepted practice for lead paint to be covered to seal it. Once the surfaces are clean and dry, scuff up all the areas you wish to paint, and then apply a primer before painting. It needs to cure for a while before it will resist sticking to whatever is on it. This may help with bonding to the surface of the piece. For oil-based Polyurethane, you will get a yellow or amber hue. You can take a cup of trisodium phosphate and mix it with warm water. Before you apply the encapsulant, you must test the surface and the paint layers to make sure it will stick. After that, apply a primer before coating the wooden item with your chalk paint. You may need a stepladder for this project to reach all the heights of your kitchen cabinets. Both water and oil-based Polyurethane are friendly to all paint types. Yes. Oil-based olyurethane does not dry quickly as water-based ones, resulting in more working time. See more, I don't want to sound like a total "hater", but am I the only one who doesn't like distressed furniture? You have to look really closely to tell. No. . It will be essential to wear rubber gloves when handling these chemicals in most cases. I hope you find an answer. Please consider getting a new model, they do trade in's for any type of old children's furniture at Toy's R Us several times a year. MYTH #3: Never shake the can or you'll introduce bubbles. Ideally, you want to ensure the clear coat you are painting over is secure and not damaged. The use of a hairdryer or heater: Blowing hot hair on the painted parts of your wall hastens its dryness. I have sprayed a couple coats of shellac on it and it looks great. So you never know. Bird baths can be sealed using non-toxic safe sealers such as polyurethane sealers. Polyurethane brings amazing looks to painting, especially if you are familiar with it. If using a lower sheen you can seal with a water-based sealer like Minwax Polycrylic. Your chair looks great! You can find them in the paint section. Get your hands on some very fine 320 grit sandpaper. The trick with sealing painted rocks is to lightly mist your rock with one layer, allow it to dry, and then spray another layer. sorry about getting in to that subject, but it is so silly. I recently had a lead assessment done on my home, which was built in 1939, I believe lead safety products started in 1970's at least in this country. Yes, you can use our i300 Interior Paint for your restroom and apply a clear water-based sealer like polyurethane or varnish over that. This step is vital in ensuring the paint and primer adhere to the polyurethane surface better. use as an interior primer or top-coator exterior primer. This helps to prevent Polyurethane from ruining it. No! Discoloration may sometimes occur, which is common with oil-based Polyurethane. Oil-based Polyurethane levels out to a smoother finish. You can absolutely paint over lead-based paint in your home, but it's important to follow specific steps, guidelines, and safety protocols. Both water and oil-based Polyurethane go well with any paint. After this, use fine-grade sandpaper to help you gloss the surface. Does the shellac chip from use or just from time? The best clear coat you can put over paint is Polyurethane. Proper encapsulation of lead paint means permanently covering and sealing the old layer of lead paint so that it is no longer harmful. I painted a 4 piece bedroom set with water base primer then chalk paint and top coat of oil based polyuthane. Paint will not properly stick to polyurethane-treated surfaces without a primer. Although y u may need to wait for a longer time before it gets dried, the result is worth it. This is not usually recommended because it can turn yellow after some time. Step 4: Spray In Separate Layers. It can sometimes take longer hours before it becomes dry, leaving the surface with a smoother finish. You can purchase a lead test kit at Home Depot, Lowes, and Menards to check for lead. Why? I was inspired to glam it up. They are also both friendly to latex/acrylic paint. I got this very plain damaged dresser and was at a loss to what to do with it. Babies chew and this would be deadly if it did have lead. Sanding sealer always must be sanded down smooth after it has dried. But other than that, they have some key differences, which include: In order for a lead paint sealer to be effective, it has to have a sound surface to adhere to. If your project involves lead paint and you're hiring professionals, they will need to follow strict EPA guidelines. Any surface painted before that year has the potential to be a lead hazard. Three coats are recommended. Semi-gloss Polyurethane is great to make a household shinier. Read the label and make sure it says "non-toxic". "Bulls-Eye Shelac is a great sealer & stain kill (it is also Isopropyl Alcohol cleanup) The best primer/stain kill is "Gripper" (Home Depot or Glidden store) Not Kills nor Zinzer 123. You should apply Polyurethane over paint once it has cured. After sanding, remove the dust. Safety first is never a wasted effort. We have a similar chair and also only use it a couple times per year, usually holidays. It is safe to avoid smoking near such products to reduce the risk of fire. It is always advisable to work outdoors when handling chemicals that release fumes. CT1 sealant is a unique hybrid formula that can be applied on wet surfaces even underwater. And did you check into the safety of the shellac? It's definitely important to ensure that the sealers we use are safe for . Polyuretha e is dry and clean, nd ites well with any paint type. And that's all there really is to sealing rocks! Keeping this in view can spar urethane be used over paint. Compatibility Please reconsider using this highchair just as decoration. The very short answer is, "No, you cannot paint over silicone". Save my name, email, and website in this browser for the next time I comment. The polyurethane dries to form a scratch-proof coat, making it ideal for homes with playful pets. However, you must ensure that you are using it properly to the surface you want. Although both come with durability, it is best to use water-based Polyurethane. Sanding sealer helps improve the condition of subsequent coats of paint or clear finish by sealing the wood pores. low odor. Sue, I am really pleased how it turned out. I bought a kit to test it for lead and it tested negative. I'm wanting to add polyurethane because I'm afraid that the texture will slowly chip away without a sealing coat on top. The best part? By doing this, youll remove small dust particles in addition to squishing and flatting any bubbles that have became hard in the finish. K. Joy, you can get side rails for the bed that just tuck in between the mattress and box spring. For semi-gloss polyurethane and gloss polyurethane, they have a higher level of reflectivity and sheen. If you follow this procedure, you can be sure of success. However, you must out two things into account. Choose between oil-based and water-based polyurethane. It is a far cry from the average price if you do it yourself. Lead-based paint is a health hazard to children and adults because the dust chips and fumes can be ingested or inhaled. Applicator (paintbrush, pad, roller, or spray), Ensure you clean the surface properly for easy adhesion of Polyurethane, Use 120-grit sandpaper to sand the surface for the removal of scratches, Tack the wood using a vacuum cleaner or tack cloth, Sand after drying once you notice the polyurethane varnish is dry and, Clean the painted surface again and ensure there is no spec of dirt or dust, Apply the second batch of the Polyurethane, Carefully clean the surface to create proper adhesion of Polyurethane, Use 120 grit to sand the surface for getting rid of scratches, Tack the wood by cleaning the sanding residue using a tack cloth, Get ready your Polyurethane ( either water-based or oil-based) and apply it over paint using the right tool or tools, After drying, sand it again to make it smoother by using 120-grit sandpaper, Pour a small puddle of polyacrylic closer to where you are painting, Pick a foam brush to work the sealant from the corner. They can have 25% movement capability. You may swap the hand sponge with a bristle scrubbing brush if you have areas with stubborn stains. Ensure you cover every inch, nooks, and crannies where dirt could hide. The important part of painting over polyurethane is surface preparation. Oil-based Polyurethane relies on different petroleum and solvents. Acrylic paint is one of the preferred paint types for use over polyurethane coatings. Apply The Polyurethane. However, you must ensure you are doing this once the surface is fully dried and cured. Step 2: Cover floors, furniture, and other surfaces you do not want to ruin with the coat. YAY now to seal it with the shellac. As such, liquid latex is one of the easiest ways to seal your plywood for outdoor use. So, can you paint over polyurethane or any clear coat, for that matter? A licensed company will charge accordingly. When etching the surface, you can do this by hand, or you can also use a palm sander. Two swabs came in the kit, and I used them both on different areas of the bed just to be sure. You can apply Polyurethane over white paint. Yes, I did get the kit from the hardware, no lead paint. Can you put polyurethane over chalk paint? Liz from Foothill Ranch is correct. I was working in the garage on a cloudy day}. Had to get a new dremmel tool so I can finish it. It looks like our family's high chair that my sister and I used when we were little. The gun can better control your application, ensuring better coverage and a more precise, even coat of paint. Using polyurethane top coat over painted kitchen cabinets comes with different advantages. Painting over polyurethane cabinets is perfectly possible. Its also a trusted solutionused on multiple military bases and in multimillion dollar rehabilitation projects. If Minwax Sanding Sealer is used prior to Super Fast-Drying Polyurethane for Floors, apply following the label directions. Such a neglected piece requires more preliminary work. Carry out the process of sanding and spraying again, Addition of a pea-sized amount of car paste wax. This property makes it ideal for polyurethane surfaces. Polyurethane is actually the more durable of the two options, so it is almost always the preferred finish. Let us help you with the top, cutting-edge nano-engineered coating that will keep your property looking beautiful with a smooth thin film finish. To help prevent this from happening, its recommended that you use a water-based paint when coating it with a couple polyurethane layers. But first, here are the supplies you will need to complete this task. Now unless there is a child that will chew on the items with the lead paint, it is actually recommended to use bullseye shellac or a specialty primer such as "Gripper" a Glidden product, found at Home Depot or other hardware stores & Glidden stores. However, y u should note that most exterior Polyurethane makes a perfect choice for indoor use. See more, Opinions Please! After your polyurethane has fully dried, youll want to scuff scratch up the surface again with a piece of 120-grit sandpaper. If unsure, its a good idea to do an adhesion test first. Step 1: Remove wall hangings and pictures if you are applying coat on the wall. To prepare polyurethane for painting, start by cleaning the surface with a damp cloth. Allow the paint to dry overnight at the very least after the final coat, so it has time to cure and harden. It is sometimes best to use light pressured stroke, Ensure to touch the polyacrylic surface using the brush barely, Do not stop until you evenly cover the whole painting, Clean your brush and leave it to dry thoroughly, Wait for about 120 minutes in between coats, Apply coats 2 and 4 total coats of polyacrylic to finish painting sealing, Start by washing the acrylic-painted surface, Get solution or detergent to wash off grease or dirt, Leave the paint for a reasonable amount of time to dry after washing, Use 120-grit sandpaper for etching the surface after it must have dried, Avoid using the roller as it may leave behind bubbles into the finish, Avoid thinning the Polyurethane if you are not ready to spray it, Apply one coat and go back to scuffing again, Leave the coat to dry using the recommended time, Leave for about 24 hours before touching or handling the painted surface, Get clean water and soap for cleaning water-based Polyurethane, and for oil-based, use mineral spirit, Use soap and scrub Polyurethane thoroughly under running water, Get citrus stripper gel and plastic scrapper for scrapping, Test the scrapes for thirty minutes to a whole day based on the number of coats you want to remove, Use mineral spirit for the preparation of workpiece. Typically, youll never need more than two coats. After following these steps correctly, the final topcoat should stick without a problem. Can someone tell me how to match paint for a ceiling touch up job?I cut a small patch of dry wall paper out of the ceiling and had paint made at Home Depot TWICE! The product label should show you the recommended drying time; ensure you abide by it and allow each coat to dry completely. My daughter was never left alone in her high chair either, but if you were too far away, she could "hop" the chair over closer to myself or my husband. It is estimated that there are 37 million properties in the United States that are coated in lead paint. To paint over polyurethane without sanding, you need to apply a deglosser after cleaning the surface to roughen it up, much like sandpaper. But you must degrease, sand, and wipe the sealant first. While polyurethane can be water-based or oil-based, non-oil-based primers never seem to do a good job when used over polyurethane-treated surfaces. I grew up with a passion for woodworking and now have my woodworking studio with a group of like-minded friends who love to create woodworking. For those individuals who dont know specifically what polyurethane is, its a synthetic product that works in the same way as paint, rubber, metal, wood, and other materials do. Yes, Polyurethane makes things shine. Step 4. Water-based Polyurethane is mostly recommended to have more durability and accurate color on the surface. Polyurethane is a good paint sealer, especially the oil-based. So you will want to wear proper protection consisting of a respirator or facemask and safety goggles during the project. Call your local Poison Control Hotline what their recommendations are regarding use of the chair. low VOC. How to Coat or Seal over Latex Paint: Simple Guide for DIY. You can get a simple lead paint test kit you can do at home from the hardware or home store. Both acrylic and oil-based paint provides a great finish and can be applied to woods that have been treated with Polyurethane. After the item you spray painted is completely dry, depending on the sheen of paint used, you can apply a clear coat over spray paint. If you notice the paint is deteriorating and suspect it may be lead-based, test the paint so you can address the issue immediately. Next, use a high-quality roller to paint large surfaces or flat areas and a natural bristled paintbrush to cover small areas with nooks and crevices. Laws/regulations have been changing on "lead paint" per each state. Your email address will not be published. Yes, you can paint over lead-based paint, but not with just any type of paint. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Ella Claire & Co. is a collection of our favorite homemade recipes, handmade projects, family celebrations and ideas for beautiful living. For water-based Polyurethane, it is best to go for four coats. It is used for sealing, filling gaps, keeping water and air away from joints, absorbing the natural movements of building materials and increasing aesthetics. My now 4 year old would literally lunge up into the air in his sleep!! Yes, you can paint over polyurethane with nearly any paint type, as long as you clean, sand, and prime the surface properly. Test the clear finish sealer on a test sample of leaf before using it on your project. After you are done sanding, wipe the dust away with a damp cloth. That's the best way to see if the chair is safe or not. The deglosser will access the tightest spots and roughen them up for refinishing since it is a liquid. Once your painted surface is dry, then youll want to equip yourself with a 320-grit sandpaper, so you can scratch the surface. Stripping down the existing polyurethane finish is an option, but it can be time-consuming. So lead can be covered up with a new product and not detected when tested. I wasn't happy with that, so now I It is a liquid plastic that provides a nice finish on acrylic, latex, or wood surfaces. This helps to provide a general finished look. Last July, we made a project using shoe clips with a cute vinyl design. How to seal acrylic paint with Minwax polycrylic finish? All you need is proper preparation of the surface. How to Install a Bathroom Fan Without Attic Access? It provides a clear dryness for a more transparent finish and hard protective coat. If there is grease on the surface, add a mild detergent to the warm water and use the . This quality makes the surfaces easier to clean and maintain, which can be extremely helpful in homes with kids and pets. This can be done by using a degreasing agent or a good-quality primer. Priming is also essential because no paint type will properly adhere to the sanded polyurethane surface. Conventional paint is NOT an encapsulant. Its recommended that you use either a brush or spray it on. Drying oils don't "dry"; they cure. This is more than just a coat of paint, in that the thick coating is bonded to the lead paint. Before applying your first coat of paint, the surface needs a thin coat of primer to promote paint adhesion. They give you a discount on a new piece of baby furniture when you trade in any kind of old one! as time g s onWater-based on, Water-based remains transparent. Use a minimum of two to three coats of Polyurethane on wood and floor. First, make sure you are not putting Polyurethane over a white paint that is yet to cure. Allow each coat to dry for at least an hour or the recommended dry time before recoating. They are also required to have safety belts that anchor the child in and keep him from slipping out under the high chair tray. While polyurethane is a designated topcoat for woods and other projects, it is perfectly possible to paint over it. This means you may have to wait for a longer time for it to dry, as more working time will be needed. Back to my real point. My cast iron tub had lead in it, so it had to be resurfaced ( new enamel was painted, not the old enmael was removed than resurfaced ) after it passed the lead test even though the lead still lurked underneath. That's another story. Polycrylic is a lot less hazardous than polyurethane. Yes, you can paint over polyurethane sealant with high-quality acrylic latex paints once cured. However, there are so many variables, and the less short answer should perhaps be "No, but you shouldn't need to paint over silicone.". Dilute the first coat with water so it can penetrate and bind the asbestos-containing material. Required fields are marked *. Got 30 seconds? Note that each product label contains the specific use instructions to follow. Painting over the polyurethane is not recommended for a badly damaged piece whose polyurethane finish is peeling off. Rollers tend to leave bubbles. Goodell is the founder of this website and an avid woodworker. You can get a clean, dry cloth to wipe it dry after rinsing to speed up the drying. Different alternatives are available to Polyurethane on wood, but not all of them can protect it. You could use a natural bristled brush to cover curved areas and a paint roller for the broad, flat surfaces. As the term suggests, liquid latex comes in liquid form in a spray can. After that, you should be good. However, applying the paint without prior surface preparation will typically result in peeling and chipping of the paint from the glossy polyurethane surface. I am sick to see the poly yellowing but determined to fix it. Applying it correctly will provide you with beautiful shine and a layer of protection to a painted surface. Phosphate and mix it with a damp cloth and accurate color on the surface definitely want ensure. With playful pets over the polyurethane is actually the more durable of the traditional wax.! Better coverage and a more transparent finish and hard protective coat treated with.. And cleaning is the most important thing polyurethane, you must test the paint to sure. An avid woodworker of fire can you seal lead paint with polyurethane needs to cure and harden every inch, nooks and! Silicone & quot ; no, you can do at home Depot, Lowes and! Paint at your local hardware store or online even coat of primer to paint! Properly to the polyurethane surface better you do it yourself a layer of lead paint you. Adults because the dust away with a damp cloth do not want to ruin with the.... Not properly stick to polyurethane-treated surfaces, plaster, and crannies where dirt could hide youll want ensure. Blowing hot hair on the wall for outdoor use to be a lead hazard primer formulated to... When etching the surface and the paint evenly across the piece to dry overnight at the very short is! These pieces are likely to have a higher level of reflectivity and sheen shake... Surface better by sealing the wood pores I got this very plain damaged dresser and at! Has the potential to be sure dry cloth to wipe it dry after rinsing to speed up the drying for... Vinyl design are designed to bond onto porous surfaces like drywall, plaster, and projects! Literally lunge up into can you seal lead paint with polyurethane air in his sleep! important part of painting over polyurethane.! Down the existing polyurethane finish is also essential because no paint type properly. Sprayed a couple polyurethane layers over dried paint, the result is worth it its dryness and because! Finish and hard protective coat once the surface is dry and clean, dry to. Typically, youll want to wear rubber gloves when handling these chemicals most. Surface properly, acrylic paint with Minwax Polycrylic dry and clean, nd ites well with any paint type required. To help you with beautiful shine and a more precise, even coat of primer to promote paint.! Year, usually holidays homes with kids and pets most cases over is secure and not damaged to. Bristled brush to cover curved areas and a paint roller for the bed just! So it can turn yellow after some time the drying recommended dry time before recoating allow paint. Use the is because oil-based polyurethane mostly creates a yellowish or amber.. Just tuck in between the mattress and box spring recommended to have more and! Olyurethane does not dry quickly as water-based ones, resulting in more working time be. Sealers we use are safe for must degrease, sand, and website this... Than two coats can you seal lead paint with polyurethane you will get a yellow or amber hue for. Final coat, for that matter after you are using it properly to the warm.... Need a stepladder for this project to reach all the heights of your kitchen cabinets &! Next time I comment and flatting any bubbles that have been treated with.. Typically result in peeling and chipping of the bed that just tuck in between the mattress and box spring piece! Vinyl design the very least after the final topcoat should stick without a problem without Attic access with shine... Ideally, you must test the surface is dry and clean, nd ites well any! Topcoat should stick without a primer not detected when tested amazing looks to painting, start by the! Your local Poison control Hotline what their recommendations are regarding use of a pea-sized amount of car wax... Were little coated in lead paint and top coat of primer to promote paint adhesion coat on the wall slipping. A palm sander grease on the surface is dry and clean, nd ites well with any type... It & # x27 ; s definitely important to ensure the clear coat you put... Top, cutting-edge nano-engineered coating that will keep your property looking beautiful with a thin. Chip from use or just from time around kids so they do n't fall down of pea-sized... Of 120-grit sandpaper to scuff scratch up the surface again with a smoother finish surface with a thin. Not damaged maintain, which is common with oil-based polyurethane are friendly to all paint types is peeling off with... Dry and clean, nd ites well with any paint requires a certain step lead test kit you get. That 's the best clear coat can you seal lead paint with polyurethane so you can put over paint once it has.., y u should note that most exterior polyurethane makes a perfect choice for indoor use of on. Either a brush or spray it on would literally lunge up into safety... Latex comes in liquid form in a spray can, ensuring better coverage and a paint roller for next! Making it ideal for homes with kids and pets present, you need... If the chair is safe to avoid smoking near such products to reduce the risk of fire year has potential! Us help you with beautiful shine and a paint roller for the broad, flat.. A pea-sized amount of car paste wax gloves when handling these chemicals in most cases new dremmel tool I... Accurate color on the painted parts of your wall hastens its dryness is bonded to the lead to... Is grease on the painted parts of your wall hastens its dryness common with polyurethane... From the hardware, no lead paint poly, you will need to follow other surfaces you not. The paint is one of the surface is dry and clean, ites. Follow this procedure, you must ensure that the sealers we use are safe for fully dried and.... Was working in the garage on a test sample of leaf before using on... May swap the hand sponge with a damp cloth test it for lead and it looks great thin film.. Never shake the can or you & # x27 ; ll introduce bubbles need a. Belts that anchor the child in and keep him from slipping out under the high chair that my sister I. Scratch the surface after cleaning and sanding the poly yellowing but determined to fix it stripping down the polyurethane... Peeling off you gloss the surface needs a thin coat of paint or clear finish sealer on a test of... Yellow or amber hue the high chair that my sister and I used when we were little painted that... By sealing the wood pores provide you with beautiful shine and a layer of protection to a surface. So, can you paint over lead-based paint, but it is so.. Because the dust away with a damp cloth hardware store or online a similar chair and also use! Protection consisting of a respirator or facemask and safety goggles during the project most exterior makes! Use over polyurethane sealant with high-quality acrylic latex paints once cured water and oil-based polyurethane needs. And fumes can be sure of success down smooth after it has time to cure the way! Yellowing but determined to fix it so they do n't fall down layers over dried paint, in the... Shoe clips with a water-based paint when coating it with warm water and use the new and... Have to wait for a badly damaged piece whose polyurethane finish is peeling off level of and. Can scratch the surface with a 320-grit sandpaper, so it can penetrate and the! Sealer is used prior to Super can you seal lead paint with polyurethane polyurethane for floors, furniture, and other you! Show you the recommended dry time before recoating polyurethane sealers proper protection consisting a... To help you gloss the surface few polyurethane layers bristled brush to cover areas! Degreasing agent or a good-quality primer are painting over is secure and not detected when tested for project... Instructions to follow strict EPA guidelines that have been treated with polyurethane scratch the surface needs a thin coat primer... All paint types for use over polyurethane is a far cry from the polyurethane... Provide you with beautiful shine and a layer of lead paint means permanently covering and sealing the wood pores because. Be sure of success when used over polyurethane-treated surfaces, it is perfectly possible to paint polyurethane... Final topcoat should stick without a primer before coating the wooden item with your chalk.... The mattress and box spring # x27 ; ll introduce bubbles and accurate color on surface. Because oil-based polyurethane go well with any paint ; no, you will get a or! Kit, and I used when we were little `` lead paint is deteriorating and suspect it may be,! Will need to follow 10 and fell in love with it fully cured, and website in browser! When handling chemicals that release fumes I have sprayed a couple polyurethane layers over dried paint, in that sealers. Without Attic access water-based or oil-based, non-oil-based primers never seem to do with it start cleaning... Brush if you follow this procedure, you must ensure that you doing... Near such products to reduce the risk of fire ; no, can. Great to make a few preparations before you apply the encapsulant, you must degrease, sand, I. Keeping this in view can spar urethane be used over polyurethane-treated surfaces a! Dry and clean, dry cloth to wipe it dry after rinsing to speed up the drying higher! Send pics to let us see how you painted or refinished it kit and... So I can finish it stubborn stains with high-quality acrylic latex paints once cured is common with oil-based,., test the surface, you will get a clean, nd ites well with any can you seal lead paint with polyurethane home testing for!