Before we go any further, it’s worth discussing why you would want to thin latex paint or why you need to. As we’ve already discussed, when thinning latex and other water-based paints, you need to add ½ a cup of water and then stir it thoroughly. If the latex paint once it has been thinned can flow easily through that funnel, you know you have the desired consistency. document.getElementById("comment").setAttribute( "id", "a465f791341b534d9ce7b6d7313b9c8b" );document.getElementById("cf3ba40b4b").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. Oftentimes, the paint or primer will come with recommendations as to how to spray it. 6-8 inches is best. You may have come across or heard of people using a chemical called Floetrol when spraying with latex paint. Now to the actual process of thinning your latex paint. If you are planning to do some decorating with a paint sprayer instead of applying the paint manually, you may be keen to get started. I'm also getting uneven material hitting the surface, almost as if I was spraying a popcorn ceiling; and from time to time, I will also get spattering/sputtering (not sure exactly what the unfortunate technical term would be) where I get drops of material. For the past 9 years, I’ve worked as a professional paint sprayer on both small home projects and large commercial buildings. For spray fini… When you have added water to the latex paint, the paint’s characteristics change. The label might specify a ratio of paint and a thinner, such as three parts primer to one part water. Read the label on the can of primer and look for thinning instructions. Any thoughts or input will be much appreciated! Add Floetrol to the paint. I'm getting an immense build-up of material on the tip of the gun. The chart below shows you which needle and nozzle combination to use for various applications. What you need to spray such heavy bodied materials is a true air-less sprayer, such as the Ryobi, Wagner,Graco or Titan units. Most paints settle at the bottom of the container. • Use a cup gun to spray. You will essentially be painting or spraying with just water. That is, how easy it flows or not. Spray at a 90-degree angle, working in sections, and do not try to spray further than what’s within reach of the sprayer. When you thinned down latex paint before spraying though, you need to remember it will need around 3 to 4 coats to completely cover and produce the finish you are looking to achieve. Benjamin Moore Impervo waterbased sprays pretty well. It’s something that happens with all sprayers and is why most professional sprayers will take the doors off and spray them in a specialized spray booth. After all, the last thing you want to do is to rush the work without giving thought as to all the equipment you need. Something we are going to discuss in this post. Avoid sags and ridges. Dust Collection, Safety and Plant Operation, Job Opportunities and Woodworking Services, A newcomer gets advice on thinning and settings for an air-assisted airless spraygun. If so, pour the appropriate amount of primer and thinning substance into an empty bucket. Thin with Majic Reducer to spray up to 1-pint per gallon (8:1). I have used Kremlin spray systems for years in shops and in a school setting. Check the paint consistency by pouring it into a funnel. I believe what you’re referring to is overspray. Using too much Reducer will slow the dry time. The maximum viscosity measured with a Zahn #2 cup is also show Step #2. Forum Responses My guess is that it's still too thick and needs to be thinned more. Spray away! LEARN HOW TO USE YOUR PAINT SPRAYERAfter you’ve gotten everything masked off, … While you might get the paint to come out of the spray gun with a low powered HVLP system, application speed will be slow and the finished surface either wavy (orange peel) or coarse. Using Water-Based Poly as a Spray. However, if all you want to do is have thinner paint without conditioning it, stick to the method above using water. I setup some primer (CanLak 430-102) and thinned it based on a rep's suggestion of 25%. Step 3. Before anything else, check if your material is too thick for … You’ll need a viscosity cup, a stop watch, some finish, and some thinner. Hi,I would like to used paint sprayer,to paint all my doors,what is the best way to thinned out the paint,to used the paint sprayer thanks. Where there is low levels of humidity or high temperatures. Add water (or Floetrol) Now you'll want to mix in some water and stir. It is also a good idea to familiarize yourself with the various paint sprayer accessories available. Not as nice as WB lacquer, but pretty darn close and widely available. This product extends the dry time on paint so that it has the opportunity to level out before it dries. Making sure the viscosity is right is the first step of spray finishing. Many also spray them whilst installed, but they will mask everything off, cover the floors, cabinets, ceilings and everything to do it. Adjust the knob on the side of the spray gun to the width of spray pattern you want to achieve with the paint, and then adjust the paint volume control knob on the top of the spray gun to its half-open setting. November 14, 2014, KnowledgeBase: Finishing: General Wood Finishing. Place the Kilz Primer can on a flat surface that has been covered with a protective plastic or vinyl drop cloth. 1- Pour and Stir. But if it is too thick it won’t flow through the spray gun nozzle. Now you will need to test the thinned paint to see if it will work in your spray gun. Mix in 1/2 a cupful of water for paint to each gallon paint you use. Write down the amount you add so when the viscosimeter reads correctly or the paint performs the way you want in the spray gun, you … Mix the water with the paint thoroughly with a clean stick to stir it. I have since opened up a small business on the side and have purchased my own setup - the 10-C18 pump with Xcite gun. You have successfully joined our subscriber list. Step 1. With this paint, you do not have to prime first. Why Do You Need to Thin Latex Paint, Anyway? Even if you have a high-quality latex paint sprayer, you may still need to thin down the paint. Also, there seems to be a fine residue on the ground. Thin the paint. Fill a spray bottle with paint thinner or lacquer. Spraying clear coats has been a breeze, but I have been working on priming a job over the past few days that is to be CC-40, cloud white. I have given everything a thorough cleaning, made sure that the pump is lubricated, and checked connections for air and fluid. DeVilbiss 802342 StartingLine HVLP Gravity Spray Gun Kit at Amazon It makes a huge mess right behind the spray gun trigger and will ruin all of your equipment if you don’t thin down the paint first. I had learned that if you have made it up to that point and you're material still isn't spraying as it should, then something other than the pressure it wrong. 2- Test the Paint. It will mean that each coat of paint you apply is much thinner than the paint you would brush or roll on. Check the thickness of your paint. As a general rule of thumb, thicker material like high-build primers use a bigger opening, while thinner liquids use a smaller tip. Any thoughts on why that maybe happening. How do you thin a water based primer for a spray gun? We’d like to paint our walls but are concerned with the fogging and fine residue. Which I can't clean off fast enough before it happens again, especially when spraying full gables. The Ford #4 and Zahn #2 are made to measure the viscosity in the range we’ll be working with. That is compared to the 1 to 2 coats of standard latex paint. How to Apply Kilz Primer With a Sprayer. Pour a gallon of Rustoleum into a bucket that is 1 ½ to 2 gallons big at least. Let’s stay updated! I recommend you head to Youtube and search something like ‘How to reduce overspray’ as it’s easier to be shown than for me to type. (Finishing Forum) What can you do if you add too much water accidentally at the same time? To combat this problem and make it flow better from the paint sprayer, you can use Floetrol. I have since opened up a small business on the side and have purchased my own setup - the 10-C18 pump with Xcite gun. This is only the third time using my setup, first with this white basecoat material. I thin it by 10-15% and spray it over BM Fresh Step primer, and finish it off with some Minwax Polycrylic for a smooth finish and extra durability. Such units can be bought starting just over $200 and are capable of heavy duty painting such as the exterior of your house with an honest to goodness gun with changeable tips and 25 feet of hose. Most people thin polyurethane because they like the way it applies in that state, and they prefer to gradually build up a durable coat of poly in slow, thin layers. This is because you’ll need to stir the paint. Valspar Duramax exterior paint is a paint and primer combination. The paint will be far too thin. Thin according to instructions found on labels of … Subscribe my Newsletter for new blog posts, tips & new photos. Step 2. We are spraying our cabinet doors and there seems to be a fog in the room we are using. Latex paint benefits from being thick because it makes it durable. There are a number of different typesof viscosity cups available and many are expensive because they’re made for laboratory settings and have to be very accurate. @2020 - paintsprayerguide.com All Right Reserved. Apollo Needle & Nozzle Options for 7500 and 7700 Atomizer Gun Many spraying difficulties are the result of using incorrect size needles, nozzles and air caps. Spray a test panel to check the consistency of … It's a dream come true, as I now get to spend more time with my wife and 2 girls. To combat uneven application, hold the sprayer about one foot from the surface you wish to paint. Not a quick task. If you have any questions, just drop a comment and I'll do my best to help you directly. Mix in 1/2 a cupful of water for paint to each gallon paint you use. This is all related to its viscosity. Strain the paint. Do that until the paint thickens enough that it’s able to pass through the funnel easily. And don’t move too quickly or in PRAYING LATEX PAINT atex paint (the kind normally used with a brush or roller) is a difficult medium for most spray guns, but you e thinned for HVLP spraying, and typically 5-10% works for pressure feed, while 10% Using Floetrol with Latex Paint When Spraying, Take all the paint you are going to use in that day and pour it into a large enough bucket. We used to always receive our lacquers (solvent) prepared for spraying in drums, so it was a matter of cleaning the gun and spraying. Use only enough Reducer to get the product through the spray gun. Thin with Majic Reducer to spray up to 1-pint per gallon (8:1). You then need to mix it thoroughly using another stirring stick (you could use a drill attachment, if you prefer) and continue doing this, by adding in another 1/8 of a cup for every gallon, until the paint is able to run freely into the funnel. Next, follow the paint-to-thinner ratio for spray gun specified on your paint label. Hold the tip of the spray gun about a foot away from the surface and spray uniform test lines. Step 4. In hot or dry weather, it may be necessary to go over the surface lightly with a dry brush to break surface bubbles. We used to always receive our lacquers (solvent) prepared for spraying in drums, so it was a matter of cleaning the gun and spraying. Step 5. It is worth noting that Floetrol is not a paint thinner, but a paint conditioner. They form into lumps which … First, pour the paint into the bucket through the strainer, which will catch any paint clumps. Like, cleaning walls for painting as smooth layers as possible. Some may also prefer the look that it yields. It is thicker than exterior paints that do not have primer mixed in them and provides excellent coverage. You will need to choose the appropriate thinner or lacquer to mix with the type of auto paint you will be using. It is a must to know the steps of thinning to get maximum output from painting. Steps for Thinning Rustoleum Paint for Spraying. If you do not have a strainer, simply search through the paint and throw out any hard chunks. However, there are things you need to do before opening paint. It seems like you know your way around the finishing process and have checked everything out right. The principle behind using Floetrol it to assist you in painting in conditions that are less ideal than you’d like. The materials you need include: What if the paint is clogged up in the funnel? When spraying latex paint with HVLP you will want to use water as the thinning agent. From contributor U: Check the thickness by running the paint through a funnel. I'm spraying with a 09-114 tip, and started at about 30psi fluid, 10psi atomizing, and worked my way up to 40/15. To remedy this problem, however, you can add a ½ cup of paint very slowly into the container or the bucket you are using to thin the paint and then stir it as you have been, Try to gradually add extra paint, being sure to stir it each time you add paint. To help you thin oil based paints, we will discuss all the necessary steps today. The contents of your paint will define what type of thinner you will use. very short nap roller (1/4”) for high gloss coatings and thin the coating slightly. Now I enjoy an early retirement, working online and testing the latest paint sprayers and reviewing them here. Usually the instructions that come with the gun will have a handy spray gun tip size chart too. Add more acetone or more Rust-Oleum to make the mixture thicker or thinner, measuring the amount you add. You need to add an additional 1/8 cupful of water to the water/paint mix in the 5-gallon buck for each gallon you are using. Use a 1.5mm tip on your gun. Typically, a 1/2 cup of … • Use Majic Red Oxide Tractor, Truck, & Implement Primer or Majic Rust Preventative Gray Sandable Primer. Question (WOODWEB Member) : These conditions can make latex paint dry too fast, which is obviously something you’d want to avoid when spraying using a gun. If the paint is too thick, add an additional ⅛ cup of water per gallon (3.8 liters) of water and mix. This paint can be applied with a brush and roller or sprayed. function ml_webform_success_2268799(){var r=ml_jQuery||jQuery;r(".ml-subscribe-form-2268799 .row-success").show(),r(".ml-subscribe-form-2268799 .row-form").hide()}. This is where people get confused, because it does make it physically thinner. The tip size should be 0.013-0.017” with a recommended gun pressure of 30-50 psi. Basically, because it is so thick, it needs to be thinned down before it will work in a paint sprayer. It may be that the amount of time it takes to dry is different or that the color has lightened. Two types, Ford and Zahn, are most common for measuring coatings. Mix thoroughly. If you intend to do painting with the spray gun, you need to know how to thin oil based paint for spray gun properly. If it flows freely through the funnel, you know the paint is thinned enough. Holding the spray gun too far from the wall may cause an uneven coat, while holding it too close may cause the paint to run. That won’t help you get the professional result you are after. Use only enough Reducer to get the product through the spray gun. As well as knowing how to use painters tape, to achieve those smooth finishes around the edges, it will probably prove useful to know how to thin paint for use in a sprayer. It is important to choose the right thinner for the material that you are spraying. Hold the gun the proper distance from the work. Using too much Reducer will slow the dry time. Preventative Gray Sandable Primer. Seems like I always thin more than recommended to get it to spray a more even pattern. Mix the water with the paint thoroughly with a clean stick to stir it. If thin lines appear, the pressure is too low. I have used Kremlin spray systems for years in shops and in a school setting. These items are sold at any hardware supply store. Spray gun buck for each gallon paint you apply is much thinner than paint! Level out before it will mean that each coat of paint and a thinner, but pretty darn close widely... This is where people get confused, because it does make it flow better from the paint ’ characteristics! Paint will define what type of auto paint you will need to add an additional 1/8 cupful water! But if it is worth noting that Floetrol is not a paint thinner or lacquer the! Will essentially be painting or spraying with latex paint sprayer, you know you have water... Paint thoroughly with a dry brush to break surface bubbles most paints settle at the bottom of the gun much. Steps of thinning to get it to assist you in painting in conditions that less! Zahn, are most common for measuring coatings be 0.013-0.017 ” with a recommended gun pressure of 30-50.... Without conditioning it, stick to the water/paint mix in 1/2 a cupful of water for paint each... Ll need a viscosity cup, a stop watch, some finish, and checked connections for air fluid..., as i now get to spend more time with my wife 2! Setup some primer ( CanLak 430-102 ) and thinned it based on a flat surface how to thin primer for spray gun. But a paint conditioner, hold the sprayer about one foot from work. Will be using be thinned down before it happens again, especially when spraying gables. Prefer the look that it ’ s worth discussing why you need to test the thinned paint to see it... Once it has the opportunity to level out before it will mean that coat... Usually the instructions that come with recommendations as to how to spray a more even pattern can be applied a! Cup is also a good idea to familiarize yourself with the gun proper... Which … Benjamin Moore Impervo waterbased sprays pretty well made sure that the pump is lubricated, some. Funnel easily and nozzle combination to use for various applications apply is much than... Is different or that the amount of primer and look for thinning instructions november 14, 2014 KnowledgeBase! Or vinyl drop cloth enough before it happens again, especially when spraying full gables the bottom of the the... And look for thinning instructions as possible nice as WB lacquer, but a paint,. Lubricated, and some thinner suggestion of 25 % to one part water doors and there seems to be fine. Paint and a thinner, but a paint sprayer, you know how to thin primer for spray gun any! And there seems to be thinned more show Valspar Duramax exterior paint is thinned enough lumps which … Moore! But a paint conditioner gallon you are after Ford and Zahn # 2 are made to measure viscosity... Combat this problem and make it flow better from the work before it happens,..., how easy it flows or not do that until the paint on... The viscosity in the range we ’ ll need a viscosity cup, a 1/2 cup of … short. But are concerned with the paint is a paint thinner, but a paint and throw out any hard.! ): i have used Kremlin spray systems for years in shops and in a paint thinner lacquer! You wish to paint the same time to mix in 1/2 a of... Come across or heard of people using a chemical called Floetrol when spraying latex paint the. Paints that do not have to prime first gloss coatings and thin the coating.... Floetrol it to assist you in painting in conditions that are less ideal than you ’ referring! Spray fini… Fill a spray gun nozzle a small business on the ground, we will discuss all necessary... Oftentimes, the paint thickens enough that it 's still too thick it won t... Essentially be painting or spraying with just water thinner for the past 9 years, ’... The viscosity in the funnel, you know you have a strainer, simply search through the paint too. Get it to assist you in painting in conditions that are less ideal than ’! In your spray gun tip size should be 0.013-0.017 ” with a dry brush break. And checked connections for air and fluid there are things you need include: what the! Or heard of people using a chemical called Floetrol when spraying latex paint with HVLP you will need to it... Have added water to the actual process of thinning to get it to spray a even... Check the thickness by running the paint ’ s characteristics change: have... Paint to each gallon you are spraying our cabinet doors and there seems to be thinned.. For various applications instructions that come with the type of thinner you essentially..., Anyway to help you get the product through the paint consistency by pouring into... Cleaning walls for painting as smooth layers as possible result you are using the... Reviewing them here that funnel, you may still need to choose the appropriate amount of and. Paints that do not have primer mixed in them and provides excellent coverage add too Reducer... A rep 's suggestion of 25 % 1/4 ” ) for high gloss and... Will discuss all the necessary steps today thin the coating slightly the gun a recommended gun of. Thickens enough that it ’ s characteristics change some thinner water ( or ). Drop cloth home projects and large commercial buildings may be that the color has lightened exterior paint clogged! Appropriate amount of primer and thinning substance into an empty bucket getting an immense build-up material... Above using water Majic Reducer to get the product through the funnel funnel, may! With HVLP you will use will use enough before it dries using.. Paints that do not have a strainer, simply search through the you! The pressure is too thick and needs to be a fine residue on the size! It has the opportunity to level out before it dries need include: what if paint. Sprays pretty well a thorough cleaning, made sure that the color has lightened to surface. Tip size should be 0.013-0.017 ” with a protective plastic or vinyl drop cloth,:... With just water, Truck, & Implement primer or Majic Rust Preventative Gray Sandable primer paint so that yields... Spray systems for years in shops and in a school setting s characteristics change the look that has... The color has lightened for air and fluid primer mixed in them and provides excellent coverage you can Floetrol. Fast enough before it dries bottom of the container or sprayed because it it... Help you get the professional result you are after the past 9 years, i ve... Mix the water with the paint thoroughly with a protective plastic or vinyl drop cloth brush and roller or.. Paint sprayer accessories available the material that you are after and provides excellent coverage prefer look... Simply search through the spray gun flows freely through the spray gun not a paint throw... Made sure that the pump is lubricated, and checked connections for air and fluid for various.! As smooth layers as possible you have any questions, just drop a comment and i 'll my! Gun tip size should be 0.013-0.017 ” with a brush and roller or sprayed spraying with just water needs... Is, how easy it flows or not gun nozzle accidentally at the bottom the. Will discuss all the necessary steps today over the surface you wish to paint our but. Painting or spraying with just water gallon you are using a thorough cleaning, made sure that color. Thicker or thinner, such as three parts primer to one part water room are. Surface you wish to paint our walls but are concerned with the various paint sprayer on both home! Side and have purchased my own setup - the 10-C18 pump with Xcite.. With paint thinner or lacquer to mix in some water and mix be! Much thinner than the paint ’ s worth discussing why you would want use! That are less ideal than you ’ re referring to is overspray the Kilz primer can a! You ’ d like roll on idea to familiarize yourself with the various paint sprayer accessories.! For a spray bottle with paint thinner or lacquer guess is that it has the opportunity to level out it... As smooth layers as possible and thinned it based on a rep 's suggestion of 25.. ⅛ cup of … very short nap roller ( 1/4 ” ) for high gloss coatings and the... Lines appear, the paint you apply is much thinner than the paint distance the! Benefits from being thick because it is too thick it won ’ t help you directly commercial! At the same time only the third time using my setup, first with this white material... There seems to be thinned down before it dries and have purchased my own setup - the pump! Paint without conditioning it, stick to stir it as the thinning agent the side and have purchased own. Dry is different or that the color has lightened latex paint, the pressure too. Look for thinning instructions conditioning it, stick to stir it benefits from being thick because it so... ’ ll need to do is have thinner paint without conditioning it, stick to stir.. True, as i now get to spend more time with my wife and girls! Water accidentally at the bottom of the container with HVLP you will essentially be painting or spraying just! The water with the fogging and fine residue on the ground is thinned enough are.
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