Painting Plastic Electrical Outlet Covers: A Step-By-Step Guide

how to paint plastic electrical outlet covers

Painting plastic electrical outlet covers can be a great way to upgrade your space and hide those unsightly bright white plates that stand out against coloured walls. It's important to note that you should never paint the actual electrical outlet, as this can be dangerous and interfere with the proper functioning of the electrical component. However, with the right tools and techniques, you can easily paint the cover plates to match your wall colour or add a pop of colour. In this guide, we will cover the steps to paint plastic electrical outlet covers, from preparing the surface and using primer to applying paint and sealing your handiwork.

Characteristics Values
Painting Technique Brushing, rolling, or spraying
Paint Type Oil-based
Primer Necessary for plastic and non-porous surfaces
Primer Type Oil-based spray primer
Sanding Lightly sand between coats
Painting the Screws Yes
Protective Finish Clear, durable finish such as liquid varnish
Painting the Switches/Outlets No

shunpoly

Sanding: Lightly sand the plastic cover to create a surface for the primer to adhere to

Painting plastic electrical outlet covers can be a simple process to freshen up dated or dull covers. However, it is important to prepare the plastic surface before painting to ensure the paint adheres properly.

Sanding is an essential step in preparing plastic for painting. Most plastic has a glossy, smooth surface, so sanding creates a rougher surface for the paint to stick to. Use fine-grit sandpaper to lightly sand the entire surface of the plastic cover, including the edges. This will create a matte finish, which is ideal for painting. Be sure to sand down any shiny parts a little extra, as these surfaces will be more challenging for the paint to adhere to. If the plastic has curved surfaces or small crevices, sandpaper may be easier to use than a sanding block.

After sanding, it is crucial to remove all the sanding dust. Use a dry cloth first to wipe away most of the dust, then use a damp cloth, tack cloth, or a rag with mineral spirits or isopropyl alcohol to remove the remaining dust particles. This step ensures there is no barrier between the paint and the plastic cover, allowing for proper adhesion.

shunpoly

Primer: Use an oil-based spray primer to coat the sanded plastic cover

Painting plastic electrical outlet covers can be a great way to upgrade your space and hide any old, grimy covers. To ensure your paint job is durable and long-lasting, it's important to start with the right primer. In this case, an oil-based spray primer is a great choice for coating sanded plastic covers. Here's a step-by-step guide to help you through the process:

Step 1: Sand the Plastic Cover

Before applying the primer, it's crucial to prepare the plastic cover by sanding it. Use fine-grit sandpaper, around 22-grit, to lightly sand the entire surface of the cover that will be visible when it's on the wall, including the edges. This process helps to de-gloss the plastic and create a slightly etched surface to which the primer can adhere well. Remember to sand gently to avoid creating scratches that will be visible through your paint job.

Step 2: Clean the Sanded Cover

After sanding, use a damp cloth, a tack cloth, or simply wash the plastic cover to remove any sanding dust. This step is crucial, as failing to do so can result in bumps and bubbles under your primer. Make sure the surface is clean and dry before moving on to the next step.

Step 3: Prepare the Oil-Based Spray Primer

Oil-based spray primers are designed specifically for use on plastic surfaces. They provide a strong base layer that will allow your chosen paint color to adhere properly. Before using the primer, shake the can thoroughly for about a minute. You should hear the noise of the metal mixing ball inside the can. If you're using a brush-on oil-based primer, you'll need to mix the pigment and oil with a wooden stir stick before pouring a small amount into a separate container to use as your working container.

Step 4: Apply the Primer

In a well-ventilated area, spray the oil-based primer onto the sanded and cleaned plastic cover. Ensure you are spraying in an area where the primer "overspray" will not damage any surrounding objects or surfaces. Hold the can at the recommended distance, and apply light, even coats to the plastic cover. Two very light coats are usually better than one thick coat, as this will prevent drips and provide a smoother finish. Allow the primer to dry according to the manufacturer's instructions before deciding if a second coat is necessary.

Step 5: Lightly Sand the Primed Surface (Optional)

If you want an extremely smooth finish, you can lightly sand the primed cover with 200-grit sandpaper. Focus on removing any bumps or bubbles that may have formed during the priming process. Remember to sand in one direction and avoid being too aggressive to prevent visible scratches on your final paint job. After sanding, wipe or clean the cover to remove any sanding dust.

Now that your plastic electrical outlet cover is primed, you can move on to the painting process. Just remember to follow the manufacturer's instructions for your chosen paint and allow adequate curing time before using the outlet. Enjoy your newly transformed space!

shunpoly

Painting: Apply thin coats of paint, allowing each layer to dry completely before adding another

Painting plastic electrical outlet covers can be a great way to upgrade their appearance and make them blend in with the surrounding walls. However, it's important to follow the correct steps to ensure a smooth and lasting finish.

Before applying paint, it's crucial to prepare the surface properly. Start by lightly sanding the cover with fine-grit sandpaper, such as 22-grit sandpaper. Sand the entire surface, including the edges, to create a slightly etched surface that will allow the primer to adhere well. This step helps prevent paint failure and ensures a smooth finish. After sanding, use a damp cloth or tack cloth to remove any dust or debris.

Once the surface is clean and dry, it's time to prime. Primer is essential when painting plastic surfaces as it helps create a uniform base for the paint to adhere to and prevents flaking and scraping. Choose an oil-based primer designed for plastic and non-porous surfaces. Spray a light coat of primer onto the outlet cover, following the manufacturer's instructions, and allow it to dry completely. You may need to apply a second coat for complete coverage.

Now, it's time to apply the paint. Select a paint color that matches your walls or desired aesthetic. It's best to use several thin coats of paint rather than a single heavy coat to prevent drips and ensure a smooth finish. Allow each layer of paint to dry completely before adding another. This is crucial, as impatience can lead to paint failure and a less-than-desirable finish.

As you paint, remember to protect the screws. You can do this by pushing them into a piece of cardboard or Styrofoam, leaving only the screw heads exposed. This way, you can paint the screw heads without getting paint on the threads.

Finally, once the paint is completely dry, seal it with a clear, durable protective finish. You can use liquid varnish, an acrylic clear coat, or a spray-on finish like Varathane. This step will provide a hard surface that maintains the finish and allows for easy cleaning.

shunpoly

Painting screws: Push screws into cardboard to protect the threads, then paint them

Painting plastic electrical outlet covers can be a simple task, but it's important to follow certain steps to ensure a long-lasting and smooth finish. Here's a detailed guide:

Prepare the Surface:

Start by removing the outlet covers from the wall. Lightly sand the surfaces of the covers with fine-grit sandpaper (around 22-grit) to create a slightly rough surface for the paint to adhere to. Sand the entire area that is visible when the cover is on the wall, including the edges. This step helps create a uniform surface and ensures that the paint will not chip or peel off easily.

Clean the Surface:

After sanding, use a damp cloth, a tack cloth, or simply wash the covers to remove any sanding dust. This step is crucial as any dust or debris left on the surface can cause bumps and bubbles under your paint or primer.

Prime the Surface:

Once the covers are clean and dry, it's time to prime. Use an oil-based spray primer and coat the covers evenly. Primer creates a smooth base and helps the paint adhere better, reducing the chances of flaking and scraping. Allow the primer to dry completely according to the manufacturer's instructions. You may need to apply a second coat for complete coverage.

Paint Application:

Now, you're ready to apply the paint. Use a thin base coat of paint, matching the colour and application technique (brushing, rolling, or spraying) to your walls. Allow the paint to dry completely before assessing if additional coats are needed. Remember, multiple thin coats are better than one thick coat to prevent drips and ensure an even finish.

Painting the Screws:

To paint the screws, start by pushing them into a piece of cardboard or Styrofoam, leaving only the screw heads exposed. This technique holds the screws in place and protects the threads from paint. You can use a medium-sized cardboard box to catch any paint overspray and eliminate the need for cleanup.

Clean the screws with dish soap and an old toothbrush to remove any dust, grime, or grease. Once they are dry, apply a light coat of spray primer specifically designed for metal surfaces. Follow this with two light coats of your chosen spray paint, allowing a couple of minutes between coats. Alternatively, you can use a brush-on paint, like chalk paint, and simply stick the screws into the cardboard and paint the exposed heads.

Allow the paint to dry completely before removing the screws from the cardboard. Seal the painted screws with a clear, durable protective finish, such as liquid varnish, for added protection and longevity.

Final Steps:

Once everything is dry, reassemble the outlet covers and screws. When attaching the covers back to the wall, be gentle to avoid scratching your freshly painted surfaces. Enjoy your newly upgraded outlet covers that seamlessly blend into your walls!

shunpoly

Protective finish: Seal the painted cover with a clear, durable finish like liquid varnish

Once you've finished painting your electrical outlet covers, it's important to seal them with a clear, durable finish like liquid varnish to protect them from scratches, chips, and other damage. Varnish is a hard, protective coating or film that dries clear, enhancing the natural qualities of the material underneath while keeping it protected. It is primarily used as a wood finish, but it can also be used on other materials, such as plastic.

There are several types of varnish to choose from, each with its own unique properties and advantages. Polyurethane varnish, for example, is a popular choice known for its hardness, abrasion resistance, and durability. It forms a tougher, more waterproof film compared to other types of varnish. However, it may not be suitable for detailed pieces or certain types of wood. Oil-based polyurethane, in particular, results in a glossy finish with a faint yellow or amber tint. It is also higher in VOCs, so it is important to ensure good ventilation during application.

Traditional varnish, on the other hand, is an older form of finish that contains alkyd resin, oil, and solvents. It dries to a thin, glossy film and is particularly suitable for outdoor use due to its water resistance. Shellac varnish is another option that is widely used and alcohol-soluble. However, it is not recommended for outdoor surfaces or areas with frequent water contact, such as around sinks or bathtubs.

When applying varnish, it is important to follow the manufacturer's instructions and safety precautions carefully. Varnish typically requires multiple coats and can be applied using a natural-bristle brush, a spray can, or a rag for a hand-rubbed finish. Allow each coat to dry completely before applying the next, and be mindful of environmental factors such as heat and humidity, which can affect drying and curing times.

After applying the final coat of varnish, let it dry completely before handling or installing the electrical outlet covers. This will ensure that your paint job is protected and that your outlet covers maintain their aesthetic appeal.

Frequently asked questions

It is important to not paint the actual electrical mechanism as it can be dangerous and may interfere with the proper function of the electrical component. Remove the switch plates from the wall and clean them with soap and water. Lightly sand the surface of the wall plates with 22-grit sandpaper, creating a de-glossed surface for the primer to adhere to. Using an oil-based spray primer, spray the plates until they are completely coated. Once the primer is dry, apply a thin base coat of paint.

It is recommended to apply several thin coats of paint instead of a single heavy coat. After the first coat, let the paint dry completely and hold the painted outlet cover up to the wall to assess if the colour is dark or saturated enough. If not, apply a second thin coat and let it dry completely before reassessing if a third coat is needed.

Once the paint is dry, seal the painted outlet covers with a clear, durable protective finish such as liquid varnish. This step is important to ensure that your hard work will hold up over time. Let the finish dry completely before mounting the outlet covers back onto the wall.

Written by
Reviewed by

Explore related products

Share this post
Print
Did this article help you?

Leave a comment