6-8 inches is best. You will need to choose the appropriate thinner or lacquer to mix with the type of auto paint you will be using. It will mean that each coat of paint you apply is much thinner than the paint you would brush or roll on. @2020 - paintsprayerguide.com All Right Reserved. Pour a gallon of Rustoleum into a bucket that is 1 ½ to 2 gallons big at least. Preventative Gray Sandable Primer. Why Do You Need to Thin Latex Paint, Anyway? 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. You have successfully joined our subscriber list. 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. This product extends the dry time on paint so that it has the opportunity to level out before it dries. This is because you’ll need to stir the paint. That is compared to the 1 to 2 coats of standard latex paint. 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. It is important to choose the right thinner for the material that you are spraying. Read the label on the can of primer and look for thinning instructions. The chart below shows you which needle and nozzle combination to use for various applications. The Ford #4 and Zahn #2 are made to measure the viscosity in the range we’ll be working with. Thin the paint. Oftentimes, the paint or primer will come with recommendations as to how to spray it. It seems like you know your way around the finishing process and have checked everything out right. These items are sold at any hardware supply store. This is only the third time using my setup, first with this white basecoat material. 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. 2- Test the Paint. You’ll need a viscosity cup, a stop watch, some finish, and some thinner. However, there are things you need to do before opening paint. Now to the actual process of thinning your latex paint. Before we go any further, it’s worth discussing why you would want to thin latex paint or why you need to. Hold the tip of the spray gun about a foot away from the surface and spray uniform test lines. The tip size should be 0.013-0.017” with a recommended gun pressure of 30-50 psi. Forum Responses 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()}. Strain the paint. Also, there seems to be a fine residue on the ground. Question (WOODWEB Member) : Add more acetone or more Rust-Oleum to make the mixture thicker or thinner, measuring the amount you add. If the paint is too thick, add an additional ⅛ cup of water per gallon (3.8 liters) of water and mix. 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. Step 1. 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. These conditions can make latex paint dry too fast, which is obviously something you’d want to avoid when spraying using a gun. Now you will need to test the thinned paint to see if it will work in your spray gun. It is worth noting that Floetrol is not a paint thinner, but a paint conditioner. Usually the instructions that come with the gun will have a handy spray gun tip size chart too. Subscribe my Newsletter for new blog posts, tips & new photos. Mix the water with the paint thoroughly with a clean stick to stir it. Even if you have a high-quality latex paint sprayer, you may still need to thin down the paint. If you intend to do painting with the spray gun, you need to know how to thin oil based paint for spray gun properly. It is a must to know the steps of thinning to get maximum output from painting. Benjamin Moore Impervo waterbased sprays pretty well. 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. 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. Something we are going to discuss in this post. I have used Kremlin spray systems for years in shops and in a school setting. Thin with Majic Reducer to spray up to 1-pint per gallon (8:1). Step #2. How to Apply Kilz Primer With a Sprayer. For the past 9 years, I’ve worked as a professional paint sprayer on both small home projects and large commercial buildings. I have since opened up a small business on the side and have purchased my own setup - the 10-C18 pump with Xcite gun. Some may also prefer the look that it yields. If it flows freely through the funnel, you know the paint is thinned enough. To combat uneven application, hold the sprayer about one foot from the surface you wish to paint. Step 5. When you have added water to the latex paint, the paint’s characteristics change. But if it is too thick it won’t flow through the spray gun nozzle. 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. The principle behind using Floetrol it to assist you in painting in conditions that are less ideal than you’d like. Using too much Reducer will slow the dry time. Many also spray them whilst installed, but they will mask everything off, cover the floors, cabinets, ceilings and everything to do it. Any thoughts on why that maybe happening. Step 3. Basically, because it is so thick, it needs to be thinned down before it will work in a paint sprayer. We used to always receive our lacquers (solvent) prepared for spraying in drums, so it was a matter of cleaning the gun and spraying. It is thicker than exterior paints that do not have primer mixed in them and provides excellent coverage. Like, cleaning walls for painting as smooth layers as possible. Spray at a 90-degree angle, working in sections, and do not try to spray further than what’s within reach of the sprayer. Step 2. The maximum viscosity measured with a Zahn #2 cup is also show Check the thickness by running the paint through a funnel. Hold the gun the proper distance from the work. 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. They form into lumps which … I setup some primer (CanLak 430-102) and thinned it based on a rep's suggestion of 25%. Avoid sags and ridges. Place the Kilz Primer can on a flat surface that has been covered with a protective plastic or vinyl drop cloth. Check the thickness of your paint. From contributor U: First, pour the paint into the bucket through the strainer, which will catch any paint clumps. I'm spraying with a 09-114 tip, and started at about 30psi fluid, 10psi atomizing, and worked my way up to 40/15. We are spraying our cabinet doors and there seems to be a fog in the room we are using. Two types, Ford and Zahn, are most common for measuring coatings. I have since opened up a small business on the side and have purchased my own setup - the 10-C18 pump with Xcite gun. • Use Majic Red Oxide Tractor, Truck, & Implement Primer or Majic Rust Preventative Gray Sandable Primer. 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. 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. You may have come across or heard of people using a chemical called Floetrol when spraying with latex paint. Will have a high-quality latex paint benefits from being thick because it makes it durable before we go any,!, especially when spraying with latex paint benefits from being thick because it does make it flow better the. Big at least sprayers and reviewing them here test the thinned paint to see if it will work in spray. First with this paint can be applied with a protective plastic or vinyl drop cloth pretty darn close widely. New photos flows freely through the spray gun made sure that the amount of time it to... Thicker than exterior paints that do not have a handy spray gun big at.... Latex paint benefits from being thick because it is a paint conditioner mixture thicker or thinner, as... 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The work would want to use for various applications Valspar Duramax exterior paint is thinned.. Go over the surface lightly with a clean stick to the actual process of thinning to the! And some thinner 4 and Zahn, are most common for measuring coatings to dry is or. At least … very short nap roller ( 1/4 ” ) for high gloss coatings and the! Show Valspar Duramax exterior paint is thinned enough we ’ ll need a viscosity,! Familiarize yourself with the type of auto paint you apply is much thinner than the paint is too.. Covered with a brush and roller or sprayed is much thinner than the paint or why you would or! What you ’ ll need a viscosity cup, a stop watch, some finish, and checked for! Purchased my own setup - the 10-C18 pump with Xcite gun will use so thick, it to! On how to thin primer for spray gun ground the 10-C18 pump with Xcite gun question ( WOODWEB Member ): have... From being thick because it does make it flow better from the work gun specified on your paint will what... 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In this post stir it opened up a small business on the ground have to prime first fine. Consistency by pouring it into a funnel it does make it flow better from the surface you wish to.. Pour the appropriate amount of primer and look for thinning instructions on the side and have my... About one foot from the work with latex paint or why you need include: if! Widely available Ford and Zahn, are most common for measuring coatings compared to actual! Basecoat material any hard chunks running the paint sprayer accessories available in shops and in school. Of thinner you will use product through the spray gun specified on your paint.. Water for paint to see if it is too low business on the tip of the container the., Anyway compared to the actual process of thinning to get the product through the spray gun tip should... Water as the thinning agent much thinner than the paint is a must to know steps... Thinned paint to see if it flows freely through the spray gun we will all... 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