One of the benefits of [purchasing a container](https://www.eveoncontainers.com/en-US/shipping-container-for-sale) vs. [renting offsite storage](https://www.eveoncontainers.com/en-US/storage-container-for-rent) is the ability to [customize the box](https://www.eveoncontainers.com/en-US/resources/shipping-container-types-and-specifications). The shipping container can be a sustainable and much less expensive [onsite billboard](https://www.eveoncontainers.com/en-US/news/market-insights/the-future-of-outdoor-advertising-with-portable-billboards) for your business or company. The best paint for a shipping container really depends on its intended use and environmental exposure. ## 1. Marine-Grade or Industrial Epoxy Paint ### Best for Longevity - **Pros:** Highly durable, corrosion-resistant, withstands extreme weather, and protects against rust. - **Cons:** More expensive and requires proper surface preparation (sandblasting or power washing). - **Best For:** Containers exposed to harsh climates, marine environments, or long-term outdoor use. - **Recommended:** [Sherman Williams Kem 4000 Marine Grade Paint](https://www.sherwin-williams.com/homeowners/products/kem-4000) ## 2. Direct-to-Metal (DTM) Acrylic or Alkyd Paint ### Best for Ease of Use - **Pros:** Adheres well to metal, resists rust, and is easy to apply with a sprayer, roller, or brush. - **Cons:** Not as tough as epoxy; may need touch-ups over time. - **Best For:** Containers used for storage, offices, or housing projects in moderate climates. ## 3. Oil-Based or Urethane Paint ### Best for UV and Abrasion Resistance - **Pros:** Strong resistance to fading, chipping, and weather damage. - **Cans:** Can be more expensive and harder to clean up. - **Best For:** High-traffic areas or containers with heavy use. ## Preparation Tips for Painting a Shipping Container - **Clean the Surface:** Use a pressure washer and a degreaser to remove dirt and rust. - **Remove Rust:** Use a wire brush, sander, or rust converter. - **Prime the Surface:** Use a rust-inhibiting metal primer (especially for epoxy or oil-based paints). - **Choose the Right Application Method:** Spray painting provides the best coverage, but rollers or brushes can work for smaller areas. ## The recommended amount of paint for a 20ft shipping container is (8 Gallons) and for a 40ft is (13 Gallons) ## We encourage you to consult a painting expert who will be able to properly address the surface before the expense of painting. While it takes a little time, properly preparing the container for painting will be benefical for long term use. Once complete, a painted container can add years of affordable and smart exposure and advertising while also serving as a wind and watertight onsite storage.