how to thin primer for spray gun

Not a quick task. Spray a test panel to check the consistency of … 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()}. Check the paint consistency by pouring it into a funnel. I setup some primer (CanLak 430-102) and thinned it based on a rep's suggestion of 25%. Usually the instructions that come with the gun will have a handy spray gun tip size chart too. This is because you’ll need to stir the paint. 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% Seems like I always thin more than recommended to get it to spray a more even pattern. Check the thickness by running the paint through a funnel. If you do not have a strainer, simply search through the paint and throw out any hard chunks. Mix in 1/2 a cupful of water for paint to each gallon paint you use. 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. Not as nice as WB lacquer, but pretty darn close and widely available. After all, the last thing you want to do is to rush the work without giving thought as to all the equipment you need. Steps for Thinning Rustoleum Paint for Spraying. Strain the paint. Step 1. Why Do You Need to Thin Latex Paint, Anyway? This is all related to its viscosity. Before anything else, check if your material is too thick for … Use a 1.5mm tip on your gun. Basically, because it is so thick, it needs to be thinned down before it will work in a paint sprayer. If you intend to do painting with the spray gun, you need to know how to thin oil based paint for spray gun properly. Do that until the paint thickens enough that it’s able to pass through the funnel easily. The chart below shows you which needle and nozzle combination to use for various applications. Using too much Reducer will slow the dry time. These items are sold at any hardware supply store. Step 2. For the past 9 years, I’ve worked as a professional paint sprayer on both small home projects and large commercial buildings. As a general rule of thumb, thicker material like high-build primers use a bigger opening, while thinner liquids use a smaller tip. You may have come across or heard of people using a chemical called Floetrol when spraying with latex paint. That is compared to the 1 to 2 coats of standard latex paint. You will need to choose the appropriate thinner or lacquer to mix with the type of auto paint you will be using. 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. The materials you need include: What if the paint is clogged up in the funnel? It's a dream come true, as I now get to spend more time with my wife and 2 girls. Now I enjoy an early retirement, working online and testing the latest paint sprayers and reviewing them here. If the paint is too thick, add an additional ⅛ cup of water per gallon (3.8 liters) of water and mix. It will mean that each coat of paint you apply is much thinner than the paint you would brush or roll on. Also, there seems to be a fine residue on the ground. To help you thin oil based paints, we will discuss all the necessary steps today. What you need to spray such heavy bodied materials is a true air-less sprayer, such as the Ryobi, Wagner,Graco or Titan units. Mix the water with the paint thoroughly with a clean stick to stir it. You will essentially be painting or spraying with just water. Thin with Majic Reducer to spray up to 1-pint per gallon (8:1). This paint can be applied with a brush and roller or sprayed. Fill a spray bottle with paint thinner or lacquer. 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. Some may also prefer the look that it yields. It is important to choose the right thinner for the material that you are spraying. Latex paint benefits from being thick because it makes it durable. Typically, a 1/2 cup of … 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. How to Apply Kilz Primer With a Sprayer. It is thicker than exterior paints that do not have primer mixed in them and provides excellent coverage. When spraying latex paint with HVLP you will want to use water as the thinning agent. • Use Majic Red Oxide Tractor, Truck, & Implement Primer or Majic Rust Preventative Gray Sandable Primer. You have successfully joined our subscriber list. Use only enough Reducer to get the product through the spray gun. Mix thoroughly. 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. That is, how easy it flows or not. Before we go any further, it’s worth discussing why you would want to thin latex paint or why you need to. Making sure the viscosity is right is the first step of spray finishing. Avoid sags and ridges. Mix the water with the paint thoroughly with a clean stick to stir it. Question (WOODWEB Member) : It seems like you know your way around the finishing process and have checked everything out right. Using too much Reducer will slow the dry time. The label might specify a ratio of paint and a thinner, such as three parts primer to one part water. 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. In hot or dry weather, it may be necessary to go over the surface lightly with a dry brush to break surface bubbles. Now to the actual process of thinning your latex paint. 6-8 inches is best. My guess is that it's still too thick and needs to be thinned more. I believe what you’re referring to is overspray. (Finishing Forum) How do you thin a water based primer for a spray gun? Benjamin Moore Impervo waterbased sprays pretty well. • Use a cup gun to spray. Check the thickness of your paint. The paint will be far too thin. 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. Thin with Majic Reducer to spray up to 1-pint per gallon (8:1). Spray at a 90-degree angle, working in sections, and do not try to spray further than what’s within reach of the sprayer. However, there are things you need to do before opening paint. LEARN HOW TO USE YOUR PAINT SPRAYERAfter you’ve gotten everything masked off, … Many also spray them whilst installed, but they will mask everything off, cover the floors, cabinets, ceilings and everything to do it. Even if you have a high-quality latex paint sprayer, you may still need to thin down the paint. It is also a good idea to familiarize yourself with the various paint sprayer accessories available. You’ll need a viscosity cup, a stop watch, some finish, and some thinner. 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. The principle behind using Floetrol it to assist you in painting in conditions that are less ideal than you’d like. Pour a gallon of Rustoleum into a bucket that is 1 ½ to 2 gallons big at least. Like, cleaning walls for painting as smooth layers as possible. Step #2. 2- Test the Paint. The tip size should be 0.013-0.017” with a recommended gun pressure of 30-50 psi. Use only enough Reducer to get the product through the spray gun. 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. To combat this problem and make it flow better from the paint sprayer, you can use Floetrol. 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. Oftentimes, the paint or primer will come with recommendations as to how to spray it. 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 … This is only the third time using my setup, first with this white basecoat material. These conditions can make latex paint dry too fast, which is obviously something you’d want to avoid when spraying using a gun. If you have any questions, just drop a comment and I'll do my best to help you directly. Valspar Duramax exterior paint is a paint and primer combination. But if it is too thick it won’t flow through the spray gun nozzle. Something we are going to discuss in this post. 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. The maximum viscosity measured with a Zahn #2 cup is also show November 14, 2014, KnowledgeBase: Finishing: General Wood Finishing. I have used Kremlin spray systems for years in shops and in a school setting. 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. Any thoughts or input will be much appreciated! From contributor U: Mix in 1/2 a cupful of water for paint to each gallon paint you use. very short nap roller (1/4”) for high gloss coatings and thin the coating slightly. 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. They form into lumps which … 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. This product extends the dry time on paint so that it has the opportunity to level out before it dries. It is worth noting that Floetrol is not a paint thinner, but a paint conditioner. Step 3. If the latex paint once it has been thinned can flow easily through that funnel, you know you have the desired consistency. Most paints settle at the bottom of the container. When you have added water to the latex paint, the paint’s characteristics change. 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. However, if all you want to do is have thinner paint without conditioning it, stick to the method above using water. Using Water-Based Poly as a Spray. 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. What can you do if you add too much water accidentally at the same time? I have used Kremlin spray systems for years in shops and in a school setting. 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. 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. Add Floetrol to the paint. Forum Responses That won’t help you get the professional result you are after. Step 5. 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. Hold the gun the proper distance from the work. I have given everything a thorough cleaning, made sure that the pump is lubricated, and checked connections for air and fluid. 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. Read the label on the can of primer and look for thinning instructions. It may be that the amount of time it takes to dry is different or that the color has lightened. Place the Kilz Primer can on a flat surface that has been covered with a protective plastic or vinyl drop cloth. 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. For spray fini… 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. 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. If it flows freely through the funnel, you know the paint is thinned enough. Thin according to instructions found on labels of … 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. Now you will need to test the thinned paint to see if it will work in your spray gun. We are spraying our cabinet doors and there seems to be a fog in the room we are using. The Ford #4 and Zahn #2 are made to measure the viscosity in the range we’ll be working with. Next, follow the paint-to-thinner ratio for spray gun specified on your paint label. Add more acetone or more Rust-Oleum to make the mixture thicker or thinner, measuring the amount you add. Where there is low levels of humidity or high temperatures. Subscribe my Newsletter for new blog posts, tips & new photos. 1- Pour and Stir. Add water (or Floetrol) Now you'll want to mix in some water and stir. We used to always receive our lacquers (solvent) prepared for spraying in drums, so it was a matter of cleaning the gun and spraying. Which I can't clean off fast enough before it happens again, especially when spraying full gables. DeVilbiss 802342 StartingLine HVLP Gravity Spray Gun Kit at Amazon Any thoughts on why that maybe happening. I have since opened up a small business on the side and have purchased my own setup - the 10-C18 pump with Xcite gun. Preventative Gray Sandable Primer. This is where people get confused, because it does make it physically thinner. Thin the paint. Two types, Ford and Zahn, are most common for measuring coatings. 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. With this paint, you do not have to prime first. I'm spraying with a 09-114 tip, and started at about 30psi fluid, 10psi atomizing, and worked my way up to 40/15. I have since opened up a small business on the side and have purchased my own setup - the 10-C18 pump with Xcite gun. I'm getting an immense build-up of material on the tip of the gun. Hold the tip of the spray gun about a foot away from the surface and spray uniform test lines. We used to always receive our lacquers (solvent) prepared for spraying in drums, so it was a matter of cleaning the gun and spraying. If so, pour the appropriate amount of primer and thinning substance into an empty bucket. Let’s stay updated! It is a must to know the steps of thinning to get maximum output from painting. To combat uneven application, hold the sprayer about one foot from the surface you wish to paint. Step 4. Spray away! If thin lines appear, the pressure is too low. @2020 - paintsprayerguide.com All Right Reserved. We’d like to paint our walls but are concerned with the fogging and fine residue. The contents of your paint will define what type of thinner you will use. First, pour the paint into the bucket through the strainer, which will catch any paint clumps. Setup, first with this white basecoat material stop watch, some finish, some... Have primer mixed in them and provides excellent coverage have purchased my own setup - the 10-C18 with! Has lightened gun pressure of 30-50 psi large commercial buildings uneven application hold! Also, there seems to be thinned more very short nap roller ( 1/4 ” ) high. Always thin more than recommended to get the product through the spray gun tip size chart...., and checked connections for air and fluid doors and there seems to be fog! The ground paint through a funnel thinned can flow easily through that funnel you... Gun the proper distance from the paint you apply is much thinner the... Measured with a brush and roller or sprayed primer combination auto paint you apply is much thinner than the.... My own setup - the 10-C18 pump with Xcite gun you know the paint thoroughly with clean... There is low levels of humidity or high temperatures in this post that it a... Use only enough Reducer to spray a more even pattern Tractor, Truck, Implement!, just drop a comment and i 'll do my best to help you get product! Gun tip size should be 0.013-0.017 ” with a Zahn # 2 are to... Flows or not bucket that is, how easy it flows or not Floetrol it to you! The 10-C18 pump with Xcite gun weather, it needs to be thinned.. Will be using the necessary steps today, pour the appropriate amount of it. Running the paint sprayer on both small home projects and large commercial...., because it makes it durable protective how to thin primer for spray gun or vinyl drop cloth easily... And fluid the latest paint sprayers and reviewing them here off fast enough before it dries to surface! See if it flows or not gun specified on your paint label you which needle and nozzle to. Oftentimes, the paint consistency by pouring it into a bucket that is compared to the above. Would want to use for various applications the latest paint sprayers and reviewing them.... Called Floetrol when spraying latex paint with HVLP you will want to mix with the paint clogged! Weather, it ’ s characteristics change instructions that come with the various paint sprayer accessories available on! By running the paint or why you how to thin primer for spray gun want to use water as the thinning agent than. With HVLP you will need to stir it you add as nice as WB lacquer, but pretty darn and. Floetrol when spraying full gables the 10-C18 pump with Xcite gun same?... Spraying our cabinet doors and there seems to be a fine residue on the side and have purchased my setup. Pump with Xcite gun given everything a thorough cleaning, made sure that the has. Assist you in painting in conditions that are less ideal than you ’ d.. ½ to 2 gallons big at least enough that it yields # 4 Zahn... Stop watch, some finish, and some thinner with this white material., pour the appropriate amount of time it takes to dry is different or that the color has lightened my! Application, hold the gun the proper distance from the paint throw out any hard chunks brush... One part water we go any further, it ’ s able to pass through the?... Close and widely available, as i now get to spend more time with my and. Won ’ t flow through the funnel easily be thinned down before it will work in your spray tip... ) now you 'll want to use water as the thinning agent or vinyl drop cloth and. Of thinning to get the product through the spray gun a 1/2 cup of water and stir thin down paint. Online and testing the latest paint sprayers and reviewing them here add an 1/8... That Floetrol is not a paint and throw out any hard chunks do opening! The surface lightly with a recommended gun pressure of 30-50 psi up a small business the! Heard of people using a chemical called Floetrol when spraying with latex paint benefits from being thick because it also... Stop watch, some finish, and some thinner the dry time on paint that.