You'll want to apply 3-4 layers of this primer, letting it rest for about 5 minutes between coats, to get the best effect. Now it's time for the self-etching primer.Įven though the surface is chemically etched now, it's still best to err on the side of a primer to give the surface the best chance of holding on to that paint job. Step 4 - Apply self-etching primer in multiple coats This indicates that the area is now ready to accept and hold paint. You should notice a gold color on the surface of the aluminum. Step 3 - Rinse the surface and allow to dryĪfter you've applied the chemical wash, simply rinse it off into a safe drainage area and give it a chance to dry out.
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Then, apply the Alodine 1201 solution (at full strength) and apply with a brush, keeping it wet just like the last step. You may even use a scotch-brite pad to create some scuffing on the surface simultaneously. Then apply it with a brush on the desired aluminum surface, keeping the surface very wet for 2-5 minutes as you apply.
Next, you'll want to chemically clean and etch the surface of your aluminum using a one-two punch of an etch wash product followed by Alodine 1201.įirst, dilute the etch wash if the directions call for it. Give your surface a good wash and rinse using soap and water or any other degreaser you have on hand.
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Step 1 - Clean and degrease the aluminum surfaceīefore you get started you'll want to make sure the aluminum surface you're hoping to paint is completely free of grease and debris. Read More > What Are The Best Paint Sprayers For Walls? In those scenarios, you'll need to give your paint job an extra boost by applying a few layers of a clear coat to fully seal in the paint job for the long haul. Though this step is entirely optional, we recommend making it a MUST if you're working with an item that will see heavy use or be outdoors. Step 6 (OPTIONAL): Apply a clear coat to seal and protect your item Step 5 - Allow spray paint to cure for at least 24 hoursįinally, you'll want to set the spray-painted item in a safe, dry place for at least 24 hours to make sure the paint has time to fully set before it comes into contact with anything. Generally, you'll want to do 4-5 coats to get the best finish that will be less prone to flaking or wear-and-tear. No matter which spray paint you're using, though, for this step you want to take extra caution to not get the paint on any other surfaces and to protect your lungs from the fumes. Now it's time for the fun part: the spray paint! When it comes to spray painting metal, we highly recommend any of Rust-Oleum's paints, but specifically, their metallic colors, which tend to offer amazing finishes on a multitude of surfaces. Step 4 - Apply spray paint color of choice in multiple layers
We highly recommend doing this outside in a temporary paint booth to prevent the spray paint from getting on your surfaces inside, but also to keep the toxic spray paint chemicals out of your home. Next, it's time for the self-etching primer that will really create a smooth, durable surface for our spray paint.įor this step, you may need to get a bit creative with how you're holding your item(s) up while you spray them.
Step 3 - Apply self-etching primer in multiple coats We want to get the surface clean from debris so that all those scuffs you made will actually get a chance to absorb the paint. Now, you'll take a cloth or old rag and rub off all the dust and dirt that step 1 created so you can prevent the spray paint from slipping off or going on unevenly. Step 2 - Use a cloth to rub off excess dust and dirt You don't need to go crazy with this, just add a bit more texture to make the next steps a lot smoother. This will make the surface rough enough to make sure the spray paint will stick to it. Step 1 - Sand the surface of the aluminumīefore you get started with spray paint, you'll need to sand down the bare aluminum surface by giving it a nice scuff.
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How To Spray Paint Aluminum (5-Step Guide)
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