Glossary > #Corrosion

Corrosion on Shipping Container – Repair

Repairing corrosion on a shipping container is not complicated, but requires care and regular maintenance. By following the steps outlined above, you can extend the lifespan of your container and ensure its optimal function. Remember to perform regular inspections and maintenance to prevent larger problems from occurring in the future.

Shipping containers are robust and durable, but frequent exposure to adverse weather conditions can cause corrosion. To ensure your investment lasts as long as possible, it is important to regularly inspect and repair any signs of corrosion. This article will provide you with a guide on how to effectively and safely repair corrosion on a shipping container.

1. Preparation for Repair

Before you begin the repair, it is important to prepare well. Ensure you have all the necessary tools and materials, such as protective gloves, glasses, respirator, steel brush, sandpaper, rust remover, primer and protective coating. Also prepare a clean work area and, if necessary, ensure you have access to power tools, such as a grinder.

2. Identification of Affected Areas

Inspect the entire container and identify all areas that are affected by corrosion. Pay special attention to corners, joints, and the bottom of the container, where water and moisture can accumulate the most. If you find areas that are heavily corroded, it may be necessary to replace some parts of the container.

3. Removal of Corrosion

Use a steel brush or sandpaper to remove loose rust and paint from the affected areas. If the corrosion is severe, use a grinder. Work carefully to avoid damaging the container structure. After removing loose rust, use a rust remover according to the manufacturer’s instructions. This will remove residual rust and prepare the surface for the next step.

4. Surface Cleaning

After removing the rust, thoroughly clean the surface. Use clean water and soap or a special cleaning agent for metal surfaces. Make sure the surface is dry and free of dust, grease, or other impurities that could affect paint adhesion.

5. Application of Primer

Once the surface is clean and dry, apply the primer. The primer helps protect the metal from future corrosion and ensures better adhesion of the topcoat. Use a brush or roller and apply a thin, even layer. Allow the paint to dry thoroughly according to the manufacturer’s instructions.

6. Application of Protective Coating

After the primer has dried, apply the protective coating. This coating is key to protecting the container from moisture and other corrosive influences. Choose a quality coating specifically designed for metal surfaces. Apply several layers, allowing each layer to dry thoroughly.

7. Regular Maintenance

To keep your container in good condition, it is important to perform regular maintenance. Regularly inspect the container for signs of corrosion and immediately repair any damage. Also regularly clean the container surface to minimize the accumulation of impurities and moisture.

8. Additional Tips for Corrosion Prevention

  • Use protective coatings: Special coatings can significantly extend the lifespan of your container.
  • Keep the container dry: If possible, place the container in a dry and well-drained location.
  • Regularly inspect seals: Make sure all seals are in good condition and do not leak water.
  • Use anti-corrosion agents: Applying anti-corrosion agents can help prevent corrosion from occurring.