Shellac primers. Thin latex paint according to the directions and specifications on spray device because each type of sprayer has different requirements regarding viscosity so as not to hamper flow. The fastest way to get the smoothest finish with latex paint is to use an airless paint sprayer, which you can rent for less than $100 a day. And you certainly can paint over stain, choosing the method that best suits the type of stain on the surface and the kind of paint you wish to use. After it dried (maybe 1/2 hour) I buffed it with steel wool. To spray paint a car, first make sure you spray in a well-ventilated area, and wear a mask and goggles for safety. To create this article, 10 people, some anonymous, worked to edit and improve it over time. You would want to start with a small bit, because you can always add more water if the paint needs to be thinner. Before you paint, take the time to prepare your surface properly. Subsequently, one may also ask, can you use latex paint over oil based primer? You can make it stick, but if you already have latex it is better to stick with latex. Only use oil based paint over oil based primer. Spray can. However, if you have many layers of oil based paint, stick to using oil on oil. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. For interior use, generally you can use one over the other. Both locations put extreme wear on the finishes, another LJ recommended a WB poly over the latex paint and that it holds up very well. The fastest way to get the smoothest finish with latex paint is to use an airless paint sprayer, which you can rent for less than $100 a day. But I have also used oil base primers and latex but I have used on bare wood or even painted wood that has been prepared. Set the pressure. You can have your paint color custom mixed and if you need more paint mixed for touch-ups, you can purchase the exact color of paint again at a later time. The reason being, enamel paints have a more durable finish than latex. Topcoat with two coats of high quality latex paint. Yes, you will, however, sand the surface bit more thoroughly then if it is a latex semi-gloss paint. Don't apply oil-based paint over latex; but you can put latex paint over oil-based, as long as you prepare the surface properly first. At the end of each day's spray­ing session, remove and brush-clean the gun's tip and spray guard. Polyurethane can be oil- or water-based, and you can use either kind over latex paint; however, oil-based polyurethane tends to yellow as it ages, whereas water-based varieties stay transparent. This article has been viewed 85,459 times. Latex is water-based, so it is not recommended for painting ferrous metals, over wall-paper, or un-primed wood. Small containers of latex paint are readily available in aerosol spray cans, and these work well for small items and surface areas. Tape off any areas you wish to protect from paint. If you don’t get the paint consistency right, you will have a lot of problems getting your paint to spray properly – it won’t come out at all if it’s too thick, or will come out in fat droplets if it’s too thick or thin. The high volume (HV) in the sprayer applies more paint, and it does so at low pressure (LP), thereby, reducing overspray. Continue flushing until only clear water comes out. Hold the gun 12 to 14 inches away from a scrap piece of cardboard or paper and spray a test line with one uniform stroke of your arm. Today you can use an airless gun or aerosol can for spray painting with latex … Any paint should work for the frame, as long as you give it a light sanding and a coat of primer. or I can use spray paint as a base then use latex to add a blueish hue or tint, and then use spray paint over the spray paint/latex to add camo or strips. Repainting with Latex Paint or Water-based Paint. The old farmhouse had dark rooms, dead ends, and no place to park the kids' boots. I just moved into this house and the previous renters painted the laminate counter tops with a satin latex paint.