Why insulate a seacan?

Insulating a seacan is essential for controlling the internal temperature and preventing condensation, which can damage the contents. Standard insulation options include spray foam, which adheres to the container walls and provides a sound moisture barrier; panel insulation, which is fitted to the container walls; and blanket insulation, which is flexible and can be done between the container’s corrugated walls. The choice of insulation depends on the desired level of temperature control and budget. In addition to insulation, installing a vapour barrier can help prevent moisture buildup. Proper insulation protects the contents and can make the container more comfortable for use as a workspace or living area. It is best to consult with us at Wheeler’s RV storage to weigh out your options.

When to insulate a Seacan

Insulating a shipping container, often referred to as a “Seacan” (especially in contexts like storage or modified living spaces), depends on your intended use for the container and the climate where it’s located. Insulation is crucial for making the interior temperature of a shipping container more comfortable and energy-efficient, especially if you’re converting it into a living space, office, or any climate-sensitive storage area. Here are some considerations and scenarios when you should consider insulating a Seacan:

1. Climate Control: If your container is in an area with extreme temperatures (very hot or frigid), insulation is essential to maintain a comfortable interior temperature. Without insulation, metal containers can become very hot in summer or extremely cold in winter.
2. Condensation Prevention: Insulation can help prevent condensation inside the container. When warm, moist air hits the cold metal surface of an uninsulated container, it can condense into water droplets, leading to issues like mould, mildew, and corrosion. Insulation, combined with a proper vapour barrier, can mitigate this risk.
3. Living Spaces or Offices: If you’re converting a Seacan into a living space, office, or workshop, insulation is necessary for comfort and energy efficiency. This makes the space livable year-round and can help reduce heating and cooling costs.
4. Sensitive Storage: If you plan to store temperature-sensitive items such as electronics, certain types of food, or materials that can be damaged by extreme temperatures or humidity, insulation can help maintain a stable environment inside the container.