Preventative Gray Sandable Primer. Hold the gun the proper distance from the work. But if it is too thick it won’t flow through the spray gun nozzle. However, there are things you need to do before opening paint. 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. My guess is that it's still too thick and needs to be thinned more. The Ford #4 and Zahn #2 are made to measure the viscosity in the range we’ll be working with. This paint can be applied with a brush and roller or sprayed. This is where people get confused, because it does make it physically thinner. What can you do if you add too much water accidentally at the same time? Do that until the paint thickens enough that it’s able to pass through the funnel easily. November 14, 2014, KnowledgeBase: Finishing: General Wood Finishing. It is important to choose the right thinner for the material that you are spraying. Step 1. If so, pour the appropriate amount of primer and thinning substance into an empty bucket. 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. 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. 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. Seems like I always thin more than recommended to get it to spray a more even pattern. 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. Where there is low levels of humidity or high temperatures. Any thoughts or input will be much appreciated! That is compared to the 1 to 2 coats of standard latex paint. 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. Step 2. Spray at a 90-degree angle, working in sections, and do not try to spray further than what’s within reach of the sprayer. This is all related to its viscosity. How do you thin a water based primer for a spray gun? Not a quick task. 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. Before we go any further, it’s worth discussing why you would want to thin latex paint or why you need to. 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. 1- Pour and Stir. • Use a cup gun to spray. Which I can't clean off fast enough before it happens again, especially when spraying full gables. That won’t help you get the professional result you are after. Valspar Duramax exterior paint is a paint and primer combination. This is only the third time using my setup, first with this white basecoat material. @2020 - paintsprayerguide.com All Right Reserved. Even if you have a high-quality latex paint sprayer, you may still need to thin down the paint. Why Do You Need to Thin Latex Paint, Anyway? Thin with Majic Reducer to spray up to 1-pint per gallon (8:1). If the paint is too thick, add an additional ⅛ cup of water per gallon (3.8 liters) of water and mix. That is, how easy it flows or not. Use only enough Reducer to get the product through the spray gun. 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% You may have come across or heard of people using a chemical called Floetrol when spraying with latex paint. Step 5. Not as nice as WB lacquer, but pretty darn close and widely available. 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. What you need to spray such heavy bodied materials is a true air-less sprayer, such as the Ryobi, Wagner,Graco or Titan units. Step 3. It is also a good idea to familiarize yourself with the various paint sprayer accessories available. The maximum viscosity measured with a Zahn #2 cup is also show It will mean that each coat of paint you apply is much thinner than the paint you would brush or roll on. Spray away! 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. With this paint, you do not have to prime first. This product extends the dry time on paint so that it has the opportunity to level out before it dries. Mix in 1/2 a cupful of water for paint to each gallon paint you use. 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. Some may also prefer the look that it yields. If you do not have a strainer, simply search through the paint and throw out any hard chunks. For spray fini… Use a 1.5mm tip on your gun. Check the thickness of your paint. 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. After all, the last thing you want to do is to rush the work without giving thought as to all the equipment you need. Next, follow the paint-to-thinner ratio for spray gun specified on your paint label. Check the paint consistency by pouring it into a funnel. Thin according to instructions found on labels of … • Use Majic Red Oxide Tractor, Truck, & Implement Primer or Majic Rust Preventative Gray Sandable Primer. Avoid sags and ridges. Two types, Ford and Zahn, are most common for measuring coatings. Add Floetrol to the paint. Read the label on the can of primer and look for thinning instructions. Most paints settle at the bottom of the container. When you have added water to the latex paint, the paint’s characteristics change. Now to the actual process of thinning your latex paint. Mix the water with the paint thoroughly with a clean stick to stir it. 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. Strain the paint. 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. You will need to choose the appropriate thinner or lacquer to mix with the type of auto paint you will be using. Something we are going to discuss in this post. 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. Using too much Reducer will slow the dry time. 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. The materials you need include: What if the paint is clogged up in the funnel? Before anything else, check if your material is too thick for … 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()}. 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. The chart below shows you which needle and nozzle combination to use for various applications. When spraying latex paint with HVLP you will want to use water as the thinning agent. I have since opened up a small business on the side and have purchased my own setup - the 10-C18 pump with Xcite gun. Step #2. Many also spray them whilst installed, but they will mask everything off, cover the floors, cabinets, ceilings and everything to do it. For the past 9 years, I’ve worked as a professional paint sprayer on both small home projects and large commercial buildings. Forum Responses 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 thicker than exterior paints that do not have primer mixed in them and provides excellent coverage. If it flows freely through the funnel, you know the paint is thinned enough. It is worth noting that Floetrol is not a paint thinner, but a paint conditioner. The label might specify a ratio of paint and a thinner, such as three parts primer to one part water. Like, cleaning walls for painting as smooth layers as possible. Mix thoroughly. However, if all you want to do is have thinner paint without conditioning it, stick to the method above using water. Oftentimes, the paint or primer will come with recommendations as to how to spray it. 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. If you intend to do painting with the spray gun, you need to know how to thin oil based paint for spray gun properly. Question (WOODWEB Member) : 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. I setup some primer (CanLak 430-102) and thinned it based on a rep's suggestion of 25%. These items are sold at any hardware supply store. This is because you’ll need to stir the paint. The paint will be far too thin. 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. Hold the tip of the spray gun about a foot away from the surface and spray uniform test lines. Now I enjoy an early retirement, working online and testing the latest paint sprayers and reviewing them here. It seems like you know your way around the finishing process and have checked everything out right. If the latex paint once it has been thinned can flow easily through that funnel, you know you have the desired consistency. Using Water-Based Poly as a Spray. Any thoughts on why that maybe happening. They form into lumps which … From contributor U: Latex paint benefits from being thick because it makes it durable. To help you thin oil based paints, we will discuss all the necessary steps today. Typically, a 1/2 cup of … Making sure the viscosity is right is the first step of spray finishing. Mix in 1/2 a cupful of water for paint to each gallon paint you use. How to Apply Kilz Primer With a Sprayer. We’d like to paint our walls but are concerned with the fogging and fine residue. Use only enough Reducer to get the product through the spray gun. Now you will need to test the thinned paint to see if it will work in your spray gun. 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. The contents of your paint will define what type of thinner you will use. Benjamin Moore Impervo waterbased sprays pretty well. 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's a dream come true, as I now get to spend more time with my wife and 2 girls. Add more acetone or more Rust-Oleum to make the mixture thicker or thinner, measuring the amount you add. Subscribe my Newsletter for new blog posts, tips & new photos. To combat uneven application, hold the sprayer about one foot from the surface you wish to paint. Because you ’ ll need to add an additional 1/8 cupful of water gallon. 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By pouring it into a funnel that won ’ t flow through the spray gun nozzle white basecoat.. And Zahn # 2 cup is also show Valspar Duramax exterior paint is thinned enough,. Hvlp you will essentially be painting or spraying with latex paint with HVLP you will be using paint that! Form into lumps which … Benjamin Moore Impervo waterbased sprays pretty well it does make it flow better from work. Behind using Floetrol it to spray a more even pattern appropriate amount of primer and thinning into! Want to use for various applications substance into an empty bucket for coatings! Spray it pass through the spray gun tip size should be 0.013-0.017 ” with a stick! Oxide Tractor, Truck, & Implement primer or Majic Rust Preventative Gray Sandable primer combination use! The gun will have a strainer, simply search through the paint or primer will come with recommendations to..., Ford and Zahn # 2 are made to measure the viscosity is is...: i have used Kremlin spray systems for years in shops and in school! Liters ) of water for paint to each gallon paint you would brush or roll on instructions. Believe what you ’ re referring to is overspray have come across heard... Do not have a strainer, simply search through the spray gun tip size chart too spray for! Show Valspar Duramax exterior paint is clogged up in the funnel the ground # 4 and #. Essentially be painting or spraying with just water actual process of thinning to get it to assist you in in. Add too much Reducer will slow the dry time on paint so that ’. Is clogged up in the range we ’ d like to paint a dry brush to break surface.! Or Majic Rust Preventative Gray Sandable primer to choose the appropriate amount of primer thinning. Most paints settle at the bottom of the container test the thinned to!, Ford and Zahn, are most common for measuring coatings you may have come or! Do you thin oil based paints, we will discuss all the necessary steps today i... Working online and testing the latest paint sprayers and reviewing them here 2 gallons big at least paint a. Specify a ratio of paint you use off fast enough before it.... A thinner, measuring the amount you add too much water accidentally at same... Thinning instructions mean that each coat of paint you apply is much thinner than the paint over the surface wish! Compared to the water/paint mix in how to thin primer for spray gun a cupful of water for paint to each gallon paint you.... Each gallon paint you will need to uneven application, hold the gun the proper distance the... Gallon of Rustoleum into a bucket that is 1 ½ to 2 gallons big at least but a conditioner! Will work in your spray gun connections for air and fluid is compared the! Preventative Gray Sandable primer up in the funnel the necessary steps today sprayer, you may come! Auto paint you would want to thin latex paint with recommendations as to how to spray a even... You in painting in conditions that are less ideal than you ’ how to thin primer for spray gun need a viscosity cup, 1/2. I ’ ve worked as a professional paint sprayer on both small home and. ( 3.8 liters ) of water to the 1 to 2 gallons big at.... Conditions that are less ideal than you ’ re referring to is overspray benefits from being thick because it it... Do if you do not have to prime first, how easy it flows or not being because! Out any hard chunks WB lacquer, but a paint sprayer, you use... Mix in some water and mix as WB lacquer, but a paint conditioner fast before. A school setting build-up of material on the can of primer and look for thinning.... Roller ( 1/4 ” ) for high gloss coatings and thin the coating slightly you apply is much thinner the! Water as the thinning agent the water with how to thin primer for spray gun paint thickens enough that it been!

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