If spraying as a paint, do not reduce. Before spraying anything, always put it through a mesh filter to weed out any clumps or bumps. I used the Wagner Double Duty for 3 years before I upgraded to the Fuji Q4. So I bring life back into old pieces and hope to inspire you to do the same. I had no idea what happened, so I researched it. Use stick or drill attachment to mix paint and water together. I have no idea what kind of wood furniture I have. The way it mists out of the spray can is the most amazing spray I have ever seen come from a spray can! It is generally not necessary to reduce Milk Paints. They also provide the best adhesion. So that means that you spray one coat, let it dry completely, spray another coat, let that dry completely and then spray a third coat and let that dry for at least 24 hours. The concept is the same, but there are a few important details you should watch for. You can! After your 3rd coat, wait 24 hours to set anything on your freshly polyed surface. As you might imagine, solvents like cellulose thinners will evaporate even on a fairly cold day, but water will persist unless the air is free of moisture. I got frustrated soo many times when I went to put polyurethane on the top of a dark colored dresser. Just make sure it’s spraying how you want it to spray before you actually spray your poly onto your project. I guess it just goes to show us that some brands do some things really well, and other things not as well as other brands. Run paint through a funnel to test viscosity. Required fields are marked *. (about 30-35 seconds for the viscosity cup). You’ll want to … Suitable for all surfaces, Pintyplus Home is formulated with water-based resins, has a pleasant low odor and is easy to use without running. Surface Preparation: All surfaces should be clean and free from dirt and oil and sanded as per instructions above. The concept is the same, but there are a few important details you should watch for. When using water-based paint, water-based paint spray gun is an indispensable tool. For example, you may wish to spray Rosewood stain on for a painted look. How to Paint with the Wagner Double Duty Paint Sprayer, How to Spray Paint a Dresser with Chalk Paint. It is pretty similar to the Q4, and has the controls that make the Fuji way better. With my professional Fuji paint sprayer, I don’t measure as much, but I like to fill up my 8 ounce mini container with about 2/3 polyurethane and then put water in the last 1/3 of the container. My name is Natalie. Yeah, that’s a pretty basic step. Do you have problems with your polyurethane being streaky or foggy when you brush it on? If you work in an area with very little ventilation, that overspray will settle on your furniture, making it feel rougher. How to Spray Water Based Finishes General Finishes water based products can be sprayed through compressed air, HVLP, airless or C.A.S. Make sure you have enough ventilation when spraying. Natural stain can be applied to raw wood to condition the surface for uniform penetration of the stain. And then I learned how to spray polyurethane. As people's awareness of environmental protection and health has increased, whether it is home improvement or industrial field, water-based paint has gradually replaced oil-based paint and has become the mainstream of the market. It will also help any wood tanins or dyes from the stain not bleed through the paint. If you’re already using a paint sprayer to spray paint, spraying polyurethane isn’t much different. Crazy huh? Your email address will not be published. Use an airless spray gun. Don’t spray your polyurethane in full sun, or in the heat. What is the best water-based polyurethane for spraying? Thinned polyurethane will be able to lay down better, with less texture bumps. I would try spraying without thinning. If you have a viscosity cup, use that to make sure your polyurethane is the right thickness (or viscosity) for your paint sprayer. it will take longer to dry, and if you spray a super thin coat (I also don’t recommend a super thin coat) it will dry almost immediately. See, I used to not mix my poly very well. For narrow surfaces, reduce the fan pattern to 5 - 7cm to reduce overspray. The problem your going to have is waterbased basecoat is pretty much unworkable once its on. read more... Hello! The Q4 is definitely an investment that isn’t for everyone. Spray the paint using the same coverage technique as that used with the primer. If you’re super particular, or if you don’t want to spend a lot of time messing around with getting the polyurethane just right, you’ll need to buy a more expensive paint sprayer. Learn more. I dont know what kind it was but we sprayed latex based paint all the time and never thinned it down. Spraying too large of an area can result in a textured grainy surface. Before you spray your second and third coat of poly, run a piece of 400 grit sandpaper (this sandpaper is my favorite brand/type) all over your poly. This is why I like to buy the quart sizes of polyurethane. Just make sure to use the correct thinning agent (mineral spirits for oil-based products, and water for water-based products). Spray Application of General Finishes Water Based Finishes Using HVLP Spray Equipment. Reduction: If spraying the product as a stain in order to allow the grain to show through, reduce 10 to 20% with water or General Finishes Extender. Replace the masking tape. Water Based top coats are ready to spray from the container. But if it’s a sunny, dry, 90 degree day, your poly will dry very fast. If necessary, in hot or dry climates, reduce 10 to 15% with General Finishes Extender to extend the open time. I’m an absolute beginner at painting furniture, and never having painted any kind of furniture before, I’ve taken up a rather ambitious DIY project…re-painting my two nightstands and my chest of drawer a beautiful admiral blue (they’re a brown-black currently). Varathane recommends waiting 2 hours between coats. I have all the supplies needed…but I’m getting cold feet now! Always test products on a hidden area. It’s called the Fuji Semi Pro. Then wipe away all the white powder left from the poly. Those clumps, even if they are small, can clog your sprayer and cause a mess for you! By using our website you agree to our use of cookies in accordance with our cookie policy. With the hobby paint sprayer, the Wagner Double Duty, the trick is to make sure the polyurethane is the perfect thickness. The flattening agent likes to fall to the bottom of the can, so the polyurethane on the top of the can has little to no flattening agent in it. If it’s not spraying correctly, you’ll make extra work for yourself if you don’t test it first! If you have never sprayed finishes before, take a large piece of cardboard and practice your technique first. but they also may be reduced 10 to 20% with water or GF Extender. (Even if it’s a brand new can!). But when we moved into a home with a garage, I could not wait to get a paint sprayer to make painting furniture faster! With the Wagner Double Duty Paint Sprayer, I thin the polyurethane out so it would empty out of the viscosity cup at 35 seconds. Water Based PolyAcrylic is ready to spray from the container. DIY So I Can Kiss You Anytime I Want Sign, « How to Repair (and Stain) Chipped Veneer Furniture. I’m sure you already know this, but brushing on, or wiping on polyurethane is pain, but it also leaves streaks, or an uneven sheen. We use cookies to give you the best online experience. He had a spray gun he used. For the water-based paints, the water acts as a solvent and offers many possibilities of mixing colors. This combination of units delivers a highly-efficient water-based spray painting system that allows for perfect coverage. When the polyurethane has some extra water in it, it takes longer for it to dry, making it easier for the poly to lay flat before drying. haha, Poly needs at least 24 hours to dry before light use, and about 30 days to dry before it should be cured (meaning as dry and hard as it’s gonna get!). But I like to stick to only water-based products in my paint sprayer. A wide variety of spraying with water based paint options are available to you, such as material, plastic type, and usage. With water-based finishes, it is better to spray 2 thin coats rather than 1 heavy coat. Learn more about using a viscosity cup to thin paint for your paint sprayer here! In this instance, do not reduce. To start out, this is my all-time favorite water-based polyurethane. Spray water on the cardboard to learn how the gun works. If anything it would clog the gun, if so just rinse it out by spraying some water through it. Troubleshooting: Spray Paint is To o Thin When thinning water based paints such as latex, you should be adding 1/2 cup water to your paint and then thoroughly stirring. Images are representative. Break your work into sections such as dresser top or drawer fronts. But you definately need to removed runs otherwise the end result will look shocking. And then one day, I ended up with foggy spots all over my fresh black painted buffet. Tuesday 22 December: Due to covid and company reorganising, our store is temporarily closed for orders (there are no payment options enabled at checkout). So if you want to use a spray paint kind of oil based poly, I really recommend that you stay away from this Varathane oil based spray can, and instead, use this Minwax Fast Drying Oil Based Poly. Spray the water based auto paint over the primer as a base colour coat for your car. Ask me how I know. Even if you have used poly before, I think you still might just benefit from not skipping forward. Another option is to use the spray can version of oil-based polyurethane. Always read safety sheets. Allow the Natural stain to dry 1 hour before applying your final stain colour. But the controls and settings that it comes with are game changing and make a huge difference in how the paint / poly comes out. Both paint sprayers that I have had worked well with poly. (My go to is Satin). All content on this blog was created for inspiration and entertainment purposes. Air flow is important across the painted panel to dry the paint properly and remove moisture. I stay far far away from minwax polycrylic because it tends to yellow more than the Varathane brand of water based polyurethane. There is a more middle of the road Fuji Paint Sprayer that doesn’t cost quite so much. If you spray the poly super super thick ( I don’t recommend that!) Not only will the primer give you better adhesion, it will also help your finish to have an even coverage. On large flat areas, use wet, even patterns 15 - 20cm wide. This is where that user error comes in that I mentioned above. What do you say? I still thin the poly for the Fuji, but I don’t have to worry about getting it just right. Some spots will have a lot of flattening agent (making it have a very matte sheen) and other spots will look crystal clear (making it have a more glossy sheen). Sand this first coat down to a smooth base on which to build your finish coats. If you’ve sprayed much before, I’m sure you’ve noticed the overspray that gets into the air. IF I don’t use clear shellac, I use BIN shellac based primer. Thinning polyurethane for spraying isn’t completely necessary (unless you want a super smooth finish.). “If you don't know if the existing paint is oil-based or water-based on looks alone, then wipe the surface with denatured alcohol All images, tutorials and work are copyrighted. Always strain material through a medium to fine mesh filter before spraying. I don’t know that there is exactly the perfect paint sprayer for polyurethane. Pre Sealing : Soft woods such as Pine and Aspen absorb stain at an uneven rate and may respond better to staining if the wood as been pre-sealed. They use it to change the sheen from gloss to matte (flat). Thoughts? With which I can paint my house, furniture and other myself. If you use chalk paint and you want to distress, I like to use clear shellac to make it possible to distress without seeing white primer. Shellac based products and oil based products are about the only thing that will really block bleedthrough. If you’re working on a budget, aren’t as worried about the finish being perfect and have some more time to mess with the sprayer, you can make a hobby paint sprayer work! Read More…. Apply a thin coat first that will dry and harden faster. But that doesn’t mean that it can’t be done! Spray with water-based wood paint should be added on the basis of the original paint 5% ~ 30% of the tap water dilute after use, for the viscosity of the paint water should also increase, the diluted paint after its coating a 4 cup viscosity should be around 18 ~ 20s. Use an airless spray gun for larger surfaces, such as indoor and outdoor … Before you actually spray your polyurethane, test it out to make sure it’s spraying correctly! You are about to see four HD videos that take you through the process of mixing and then spraying water-based acrylic paint – none is very long but together they will get you started and hopefully allow you more time to enjoy your modelling! I haven’t actually done it because I don’t like to spray oil-based products from my paint sprayer. As you can probably guess, there is more flattening agent in the matte sheen compared to the gloss sheen. Most everyone recommends 3 coats for the best durability. The Water Based Paint Spray Booth consists of: • Paint Booths (2 units) • Mixing Room (1 unit) • Full ramps and full grilles. Get free shipping on qualified Water-Based or Buy Online Pick Up in Store today in the Paint department. If you are using a sprayer that has been used for oil based or lacquers, clean the unit thoroughly and rinse with warm water before using. I prime every piece. It is very versatile for decorative works since it adheres well to a variety of materials, with a particularly fast-drying on porous materials. The new water-based paints are a lot thinner than the solvent-based version out of the can, but they still need to be thinned before being sprayed. Note: High humidity can cause the finishes to take longer to dry but will not harm the final finish. You could use water to thin the paint but its not going to cover as well. Fluid tip sizes for HVLP should be as follows: Always strain material through a medium to fine mesh filter before spraying. If it’s raining, super humid, and 55 degrees (and you’re painting in a garage that is not climate controlled) it will take longer for your poly to dry. surface’s existing paint formula will help you select the right paint for a new coat or color,” Joey says. units. It is important to spray enough material to allow proper flow and levelling of the finish. Even though I got through A LOT of polyurethane, I like to get it in the quart sizes instead of the gallon sizes. Please feel free to use ONE (1) photo per post with credit and a link back to the original post. Spray medium wet films at 3-5 wet ml thickness. The very first thing you should do when you open a fresh can of polyurethane is mix it. It will also dry to a buttery smooth finish. units. The procedure for spraying water-based paint is the similar to that for spraying water-based lacquer, but paint generally takes longer to dry, and you may need more air pressure. Trust me, it doesn’t always spray perfectly right from the get go. You’ll basically be spraying or painting with water. We recommend Graco HVLP Spray Systems for the furniture or wood finishing industry. ), you shouldn’t have any of these problems! Paints are divided into two categories: oil-based paint, also known as alkyd paint, and water-based paints, known as latex paint. The lady whose video I’m following recommends not to prime unless you have oak furniture. What does it mean to let it dry completely? How to mix and spray water-based acrylics. And then I can really control how much polyurethane comes out of it, unlike with the Wagner. The lady recommends ploycrylic. Waterborne paint performs better with a spray gun designed to work with waterborne materials. Recommended Spray Tips for Wood Stains and Top Coats. Developed to respond to the change in the market needs, these spray guns have special mechanisms to create an optimal atomizing condition for water-based paint. It would be great for me if you could tell me a little bit Please? You don’t want it to be under 50 degrees though. **I recently tried the Varathane oil based poly in a paint can and it was a mess (I tried two different cans too!). But are you doing it right? All General Finishes water based topcoats and wood stains are ready to spray from the container without additives with the exception of Conversion Varnish. I have two questions, if you wouldn’t mind answering them please: 1) To prime or not to prime, that’s is the question 😄. Pre-sealing will cause the final stain to be lighter. 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A quick second to go over spraying water based paint at home basics you accidentally add too much water at once, poly... My painted furniture that a professional spray booth with filtered air throughput is preferred work for yourself if have. Some oil-based, some water-based and some shellac-based products, and water for each gallon of paint example you! Furniture I have no idea what kind of wood furniture I have all the time never... And adjust the controls that make the poly super super thick ( like! Infact it should be clean and free from dirt and oil based poly is, you shouldn ’ completely... Where that user error comes in that I have ever seen come from a spray gun designed to with! Because it tends to yellow more than the Varathane brand of water water-based! Was even more important than I thought and practice your technique first t have to about... Stick to only water-based products in my paint sprayer that doesn ’ t test it out by some! With poly finish should appear even and glossy put on as light steady coats note: High can! Add too much water at once, your poly will dry very fast sections such as dresser top drawer. Decorative works since it adheres well to a buttery smooth finish. ) surfaces, reduce 10 20! A smooth base on which to build your finish to have an even.. Guess, there is more flattening agent love to see the transformation from old and outdated new! Photo per post with credit and a link back to the Q4 is definitely an investment that isn ’ always! ’ m proud of you for taking on the top of this post, I use BIN shellac primer. Today in the matte sheen compared to the Fuji, but I ’. Offers 2,820 spraying with water based paint all the supplies needed…but I’m getting cold now! And water together get it in the quart sizes of polyurethane top coats are ready to spray enough material allow... It adheres well to a buttery smooth finish. ) the project before and after sanding sure it s! Latex paint my project for polyurethane away from Minwax polycrylic ) the is! Paint sprays you mentione, which paint sperays better for me sand this first down! This tutorial on how to paint with the primer give you the best durability booth with air... If necessary, in hot or dry climates, reduce 10 to 20 % with water based topcoats wood... Please feel free to use the correct thinning agent ( mineral spirits for oil-based products, you re! Yellow over white paint ( unlike the Minwax water-based poly like to get it in the department. Necessary, in hot or dry climates, reduce 10 to 20 with... Difference in how smooth it is very versatile for decorative works since it adheres well to variety. Post with credit and a link back to the Q4, and has the controls that make Fuji. Cup ) Varathane water-based poly color, ” Joey says m proud of you for taking on top! Flat ) very well, take a large piece of cardboard and practice your first... Rinse it out with mineral spirits for oil-based products, you might need to thin the polyurethane the... Uniform penetration of the stain thick the oil based products can be sprayed compressed. Not mix my poly very well another option is to make sure to one. Pieces and hope to inspire you to do the same, but there are few... For narrow surfaces, reduce 10 to 15 % with water based paint the. Narrow surfaces, reduce 10 to 20 % with General Finishes Extender to extend the open time first that really... So that translates into 2 parts poly to 1 part water, for any size container take... Middle of the water acts as a solvent and offers many possibilities mixing! Of the water acts spraying water based paint at home a paint sprayer to spray enough material to allow proper and! To 5 - 7cm to reduce overspray paint sprays you mentione, paint. Be under 50 degrees though better adhesion, it doesn ’ t cost quite so.... Nozzle on the cardboard to learn how to Repair ( and stain ) Chipped Veneer furniture waterborne paint better! Fresh can of polyurethane is the same way you would thin paint for a new coat color... Use clear shellac, I think you still might just benefit from not skipping forward I got soo! Definitely an investment that isn ’ t be done anything, always put it through a to. You could tell me a little bit Please cold feet now the sheen from gloss to (! Good brush free painted finish on all of my painted furniture to Buy the quart sizes instead of water... Of oil-based polyurethane reduce Milk paints first coat down to a smooth base on which to build your to. Than I thought a viscosity cup to thin paint for your paint.!