Shipping container homes are made out of metal, so of course, they can rust. ... Shipping containers are designed to last and to be rugged in and out of all kinds of weather. In fact, a container marked by surface rust or rust patches can survive a storm just as well as a non-rusted, spankin'-new container.

How do you keep a shipping container from rusting?

Applying a zinc paint coat can slow the process of shipping container rust significantly. By the process of 'cathodic protection' the zinc slows the process of the rusting of the underlying steel. Quality zinc paint should contain at least 90% dry zinc powder.

What is the lifespan of a shipping container?

Shipping containers have many benefits and one of the most important ones is their lifespan. Generally, a used container can last 10-12 years at sea and long beyond that after it's retired from the cargo ships. When maintained properly, a shipping container can last upwards of 25 years or longer.