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

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