Refurbishing or repurposing shipping containers involves painting the outside, which is a key step. This not only makes them look better but also protects them from rust, corrosion, and weather damage. Whether you’re a DIY fan, a business owner, or working in construction, knowing how to paint the exterior of shipping containers properly will help you get a durable and appealing finish.
Benefits of Shipping Container Exterior Painting
Painting a shipping container’s exterior has several benefits:
- Protection: Paint guards against rust and corrosion, helping the container last longer.
- Looks: It improves the container’s appearance, allowing for personalization and branding.
- Weatherproofing: Paint helps shield the container from rain, sun, and snow.
- Temperature Control: Light-colored paint reflects sunlight, keeping the inside cooler.
- Maintenance: Painted surfaces are easier to clean and maintain, saving money in the long run.
Key Considerations Before Painting the Exterior of a Shipping Container
Before painting the outside of a shipping container, keep these things in mind:
- Surface Prep: Clean and prime the surface so the paint sticks well and lasts long.
- Paint Type: Pick a high-quality paint that’s tough and works well on metal and in outdoor weather.
- Weather Conditions: Paint when the weather is good to help the paint dry and stick better.
- Color Choice: Choose a color that fits the environment, reflects sunlight, and matches any branding.
- Regulations: Check local rules about painting containers, especially in neighborhoods or business areas.
- Budget: Think about the cost of materials, labor, and future maintenance.
How to Paint the Outside of a Shipping Container: Step-by-Step Guide
To paint the outside of a shipping container, follow these steps:
Get the Surface Ready:
- Clean the container well to remove dirt, rust, and other gunk.
- Sand down any rough or rusty spots.
- Apply a metal primer to help the paint stick better.
Pick the Right Paint: - Choose a high-quality, weather-resistant paint for metal surfaces.
- Consider using rust-proof paint for extra protection.
Apply the Paint:
- Use a sprayer, roller, or brush to put on the paint evenly.
- Apply several coats of paint for full coverage, letting each layer dry properly before adding the next.
Follow the paint manufacturer’s instructions for the best results.
Protect the Area:
- Cover windows, handles, and other parts you don’t want to paint.
- Use drop cloths to protect the ground from paint splatters.
Let It Dry:
- Make sure the container is in a well-ventilated area to dry.
- Keep it out of rain or extreme weather while it dries.
Check and Touch Up:
- Once the paint is dry, inspect the container for any missed spots or flaws.
- Touch up these areas to get a smooth, professional finish.
Related Blog: How to Paint a Rusty Shipping Container
Conclusion
Painting the outside of a shipping container is a key step when fixing it up or using it for a new purpose. This not only makes it look better but also protects it from rust, corrosion, and weather damage.
By following simple steps like preparing the surface, choosing the right paint, applying it correctly, and letting it dry well, you can get a strong and nice-looking finish. Whether you’re doing it yourself, running a business, or working in construction, taking the time to paint your shipping container properly will make it last longer and work better.
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FREQUENTLY ASKED QUESTIONS
Marine grade paint is recommended because it’s tough and can withstand weather conditions.
You should repaint it every 3-5 years, depending on how much it’s exposed to the weather.
This might happen if the surface wasn’t properly prepared before painting or if the paint wasn’t meant for outdoor use.
Regular upkeep and using rust-proof primers and paints can help keep rust away.
