Alexei Volkov
Painting plastic urns is a great way to upgrade their look without breaking the bank. Whether you want to make your plastic urns look like aged cement or simply change their colour, painting them is an easy DIY project that can be completed in an afternoon. In this article, we will discuss the steps to paint plastic urns, the types of paint to use, and how to ensure your paint job lasts for years to come. We will also explore other methods for rejuvenating urns, such as pressure washing and rust removal for cast iron urns.
Characteristics and Values
| Characteristics | Values |
|---|---|
| Cost | $70 for two containers |
| Time | About an hour |
| Paint | Craft paint in white or cream colors, gray spray paint, light-colored paint, black paint, Annie Sloan Chalk Paint (ASCP) in Graphite, French Grey, and Old White |
| Tools | Brush, paper plate, paper towel, fixative spray |
| Surface | Plastic, cast iron, composite material |
| Preparation | Remove previous paint or rust with a putty knife, wire brush, or paint remover; clean with a pressure washer and cleaning solution; use a surface-tolerant epoxy primer and hydrophobic acrylic finish coat for cast iron |
| Technique | Light coats of paint, blending and dabbing with a brush, dry brushing, adding gray paint for texture and an aged look |
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What You'll Learn
Painting plastic urns to look like aged cement
To begin, you will need to lightly sand the plastic urn with 400-grit sandpaper. This will create a rough surface for the paint to adhere to. After sanding, use a spray primer, such as Zinsser Shellac, to prime the surface of the urn. This will ensure that the paint applies evenly and smoothly.
Once the primer is dry, you can start painting the urn. The key to achieving an aged cement look is to use varying shades of paint, such as light gray, dark gray, and white, and to layer them in a way that creates texture and dimension. Start by painting the urn with a light gray paint. While the paint is still wet, dab on a dark gray paint in places where you want more depth or randomly dab it to create an uneven, concrete-like look. You can also add a small amount of white paint to create a lighter shade of gray. Blend the colors together, wiping the paint in multiple directions to create a natural, aged appearance.
To enhance the aged effect, you can use a dry brushing technique with white paint. Lightly dip a brush into white paint and then remove most of the paint by brushing it on a piece of paper or cloth. Gently brush the tips of the bristles over the surface of the urn, adding subtle highlights and creating the appearance of aged cement.
Finally, you can use 400-grit sandpaper to smooth out the paint and create an even more weathered look. This step is optional but can add to the overall aged appearance of the urn.
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Using spray paint to paint plastic urns
Painting plastic urns with spray paint can be a great way to give them a new look. Here is a step-by-step guide to achieving the best results:
Prepare the Work Area:
First, set up your workspace in a well-ventilated area, preferably outdoors, to protect yourself from spray paint fumes. Cover the floor and surrounding areas with a large drop cloth or cardboard to catch any paint overspray and protect nearby surfaces. If you're painting outdoors, be mindful of windy conditions, as the paint may travel and land on unintended surfaces.
Clean and Sand the Urn:
Before painting, it's essential to clean the plastic urn thoroughly. Use warm water and liquid dish soap, either in a sink or with a bucket and sponge, depending on the size of the urn. Once the urn is clean and dry, use 120-grit sandpaper to lightly sand the surface. This step will create a slightly textured surface, allowing the primer and paint to adhere better.
Choose the Right Paint:
Select a spray paint specifically formulated for plastic surfaces. Brands like Krylon, Valspar, and Rustoleum offer suitable options. Look for paint that is designed to adhere well to plastic, as regular spray paint may blister, bubble, or flake over time.
Apply the Paint:
Shake the can of spray paint well before starting. Hold the can about 12 to 18 inches (30 to 46 cm) away from the urn and keep it in motion as you spray. Avoid pointing the nozzle directly at one spot for too long to prevent uneven application. Apply thin, even coats of paint, and allow each coat to dry before deciding if you need to add more coverage.
Add Additional Coats or Details:
If you're aiming for a specific look, such as an aged cement appearance, you can add additional layers of paint in different colours. For example, you can paint the urn with a light-coloured paint, such as antique white, allowing the base colour to peek through, giving it an aged texture.
By following these steps, you can transform your plastic urns with spray paint, creating a unique and refreshed look for your garden or porch.
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Painting plastic urns to match their surroundings
If you want your urns to look like aged cement, start by painting them grey with spray paint. Once the grey paint is dry, use a brush to paint the urn with a light-coloured paint such as antique white craft paint. Do not try to get complete coverage with the light-coloured paint—you want the base colour to show through in places. Add more grey or light-coloured paint as needed to achieve the look you want.
To make your urns look like granite, you can purchase granite spray paint. Clean any dust or dirt from the surface of the urn before painting. If you make a mistake, you can reheat the paint with a heat gun or hairdryer and try again.
If you want your urns to have a vintage metal look, start with a coat of primer. You can use grey automobile primer, or black or clear plastic primer. Once the primer is dry, use a foam brush to rub a thin coat of chalkboard paint onto the urn, then immediately wipe it off with a rag. Finish with a coat of silver spray paint.
To make the urns blend in with their surroundings, you can add texture to the paint. For a stone or cement look, try dry-brushing lighter paint colours or using pastel chalk in the paint. To make plastic look like actual rocks, add texture with a thin layer of wall filler applied with a brush, or use a gritty or sandy texture paint.
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Removing rust from cast-iron urns before painting
Painting plastic urns to make them look like aged cement is a great way to update your garden or porch without spending a lot of money. You can use spray paint or a brush to paint the urns in about an hour.
Cast iron is a durable and heavy material that is stable in all weather conditions. However, cast iron is prone to rusting, so it is important to clean and remove any rust before painting to ensure the paint adheres properly and the urn is protected. Here are the steps you can follow to remove rust from cast-iron urns:
Step 1: Clean the surface
Start by cleaning the cast-iron urn as best you can. Use a rag soaked in white spirit to remove dust, grease, and grime. Alternatively, you can use a pressure washer with a cleaning solution to remove mud, paint, and rust.
Step 2: Remove rust
There are several methods to remove rust from cast iron. You can use wire wool, also known as steel wool, to rub away the rust. It is recommended to cut the wool into a pad, wear protective gloves, and gently work away at the rust until it is removed. Alternatively, you can use a vinegar solution by mixing equal parts white vinegar and water and soaking the rusty areas for up to eight hours, checking regularly.
Step 3: Dry thoroughly
Once the rust is removed, it is important to dry the cast-iron urn completely before moving on to the next step.
Step 4: Prime and paint
After the urn is dry, you can apply a primer and then paint. A surface-tolerant epoxy primer is recommended, followed by a hydrophobic acrylic finish coat. Alternatively, you can use a moisture-cured zinc primer, as mentioned by a user who had their cast-iron urns abrasively blasted before priming and painting. You can also use a rust-protecting paint, such as POR 15, which is designed to be painted over rust.
By following these steps, you can effectively remove rust from cast-iron urns and prepare them for painting, ensuring a long-lasting and protective finish.
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Using a fixative to seal paint on plastic urns
Painting plastic urns can be a great way to update your garden or porch without spending a lot of money. You can use spray paint or a brush to paint plastic urns. If you want to seal your painted plastic urns to protect them from environmental factors, you can use a fixative.
A fixative is a substance that can be applied over a surface to create a barrier and add extra durability. It is commonly used to seal watercolour paintings and protect them from light, humidity, and dust while maintaining their vibrancy. When choosing a fixative, it is important to select one that is specifically formulated for the type of paint you have used, as not all sealers and fixatives are created equal. Look for a sealer that states it is safe for use on your chosen paint type. You should also consider the lightfastness of your paint, referring to how resistant the pigments are to fading when exposed to light over time.
Before applying any sealer, ensure your painted urns are completely dry. Even a small amount of moisture can interfere with the sealing process. When you are ready to apply the fixative, hold the spray can about 10 to 12 inches away from the urn and apply light, even coats. Avoid heavy applications, as they can cause the paint to warp or bleed. It is recommended to apply multiple thin layers rather than one heavy coat. Depending on the size and surface of your urns, you may need up to 5 or more layers. Always follow the specific instructions and recommendations provided by the manufacturer of your chosen fixative.
It is important to note that fixatives are typically designed to protect from light abrasion, but they may not provide a permanent seal. If you plan to work on top of the fixative, test a small area first to ensure that your paint will adhere properly. Some artists choose to use a fixative as a preliminary step before applying a layer of acrylic medium or varnish to create a more stable layer of protection. This two-step process can provide added protection for your painted urns.
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Frequently asked questions
Painting plastic urns to look like aged cement is an easy way to update urns in your garden or porch without spending much money. First, paint the plastic urn gray with spray paint. Then, using a brush, paint the urn with a light-colored paint. Do not try to get complete coverage of paint on the pot. You want the base color (gray) to peek through. Add gray paint over the white where needed or desired.
Krylon spray paint can be used to rejuvenate faded plastic planter urns.
Before painting a cast iron urn, you should get rid of all the rust, right down to the bare metal. Then, use a surface-tolerant epoxy primer and hydrophobic acrylic finish coat.
You can scrape off loose bits of rust with a putty knife and then use a wire brush to get the rest off. If there is still some rust remaining, douse the urn with acetic acid (i.e. vinegar).
First, paint between the raised parts of the urn with Annie Sloan Chalk Paint (ASCP) in graphite. Then, paint the rim and dab the body of the urn and the base with graphite. Pour two puddles of ASCP in French Grey and Old White next to each other on a paper plate and dip your brush into half grey and half white. Then, brush and dab the raised parts of the urn and the areas near and over the cracks on the body of the urn. Be creative and artistic.
