Are Shipping Containers Double-Walled?
Get a quoteDo Shipping Containers Have Double Walls?
Key Takeaways
- Standard shipping containers are single-walled for cost-effectiveness and weight management.
- Double-walled containers have additional benefits like better insulation and increased security.
- Double-walled containers are useful in situations requiring noise reduction or enhanced security.
- We provide extensive options for container customization, including insulation, ventilation, doors, and windows.
What Does A "Double-Walled" Shipping Container Mean?
"Double-walled" refers to a construction style that has two layers of material, usually steel for enhanced durability and insulation.
However, standard shipping containers are generally not double-walled. Instead, they are constructed with a single layer of corrugated steel.
Conexwest, a leader in shipping and storage solutions based in Northern California, offers new, used, and refurbished containers from 10ft to 45ft, with fast delivery within 3–7 days and container fabrication options like adding shelves and locks. We serve over 10,000 customers nationwide, including prestigious clients like the U.S. Navy and Google. As an ISO 9001 and AWS-certified company, we ensure top quality and competitive pricing. |
Why Aren’t Standard Containers Typically Double-Walled?

Single-walled containers do the job well in most of the situations.
- Cost Efficiency: A single-walled construction made from corrugated steel provides enough durability for shipping needs while keeping manufacturing costs low.
- Weight Considerations: Adding an extra steel layer would significantly increase the container's weight, which impacts both shipping logistics and costs as they must adhere to strict weight limits.
- Structural Integrity: The corrugated steel design adds to the container’s strength without requiring a double wall. This corrugation creates a sturdy framework capable of handling heavy loads and harsh conditions during shipping.
- Versatility and Standardization: Standardization allows containers to be easily stacked and transported across ships, trains, and trucks. A double-walled design would disrupt this uniformity and complicate operations.
Can Shipping Containers Be Customized to Be Double-walled?
Yes, shipping containers can be customized to be double-walled. Its benefits include:
- Increased Strength: Double-walled containers provide additional structural integrity, which makes them more resistant to impacts and harsh environmental conditions like heavy snow and rain.
- Improved Insulation: The space between the two walls ensures better thermal insulation, which is beneficial for transporting temperature-sensitive goods.
- Enhanced Security: The strong construction of double-walled containers adds an extra layer of protection against theft and vandalism.
Read More: Are Shipping Containers Flood & Waterproof?
Applications Where Double-Walled Containers Are Beneficial
- Fragile Items: When shipping delicate goods such as glassware, electronics, or artwork, the extra wall layer ensures better protection - it absorbs impacts and vibrations to reduce the chances of damage.
- Heavy Industrial Goods: For industries handling heavy machinery parts or automotive components, double-walled containers provide the strength needed for secure transportation.
- Long-Distance Transportation: These containers safeguard goods well during lengthy trips, shielding them from environmental factors such as moisture and temperature fluctuations to help preserve product quality.
- Secure Storage Solutions: Double-walled containers are harder to breach, providing better protection against theft and vandalism, either during transit or at storage facilities.
Read More: Are Shipping Containers Heat Resistant?
Choose Conexwest For All Your Shipping Container Needs

We deliver containers across the United States.
Overview
We are a leading provider of shipping container solutions, specializing in offering a wide range of containers, including new, used, and refurbished ones, custom modifications, and delivery. Our commitment to quality makes sure that you receive the best products and service always.
Why We Stand Out
- Extensive Inventory: We have a vast selection of containers in sizes ranging from 10ft to 45ft in length. Various types include standard, high cube, refrigerated, flat rack, mobile office, etc.
- Customization Options: With us, you can customize your container with simple modifications such as doors, windows, insulation, and electrical setups to complex ones like conversion into a fully functional home.
- Expert Support: Our knowledgeable team is here to assist you throughout the entire process - from selecting the right container to providing ongoing support after your purchase.
Frequently Asked Questions (FAQs)
- Are double-walled containers heavier?
Yes, double-walled containers are heavier than their single-walled counterparts. The additional layer of material adds to the weight, which can impact transportation and handling. However, the benefits of increased insulation and security can outweigh the added weight.
- What materials are used in double-walled container construction?
Double-walled containers can be made from various materials, including high-quality steel, reinforced composites, or insulated materials that can withstand environmental stresses and provide thermal protection.
- How do I choose between single-walled and double-walled containers?
If you require greater protection for fragile or sensitive items or need to comply with safety regulations for hazardous materials, double-walled options are recommended. For less sensitive goods that do not require extensive protection, single-walled containers may suffice.
- How do double-walled containers improve safety?
The design of double-walled containers helps prevent leaks and spills, especially when transporting hazardous materials. The outer wall remains cooler than the inner wall when transporting hot substances to reduce safety risks for workers.
- What condition are your shipping containers in?
We have containers in various conditions:
- New "One Trip" Containers: Like-new condition.
- Used Cargo-Worthy Containers: Certified for global transport.
- Refurbished Containers: Repaired and repainted for durability.