Description
Double-Wide Shipping Container Connection Kit with Weld-Free Header
Transform two 40 FT high cube (New/One Time Use) shipping containers into one spacious 40' x 16' structure with our Double-Wide Connection Kit.
Designed for strength and easy installation, this weld-free header system lets you safely join two sea cans into a single open space.
Whether you're building a container home, storage facility, garage, or workshop, this kit provides a professional structure!
What’s Included:
- Double-Wide Header Kit with hardware
- Pre-cut steel components for top and bottom connections
- Ridge cap and end caps for a weatherproof seal
- Step-by-step install guide (video and written instructions)
Installation Requirements:
- Compatible with High Cube 40 FT shipping containers
- Sidewalls must be safely cut out (tools not included)
- Level foundation or base is needed
- Additional framing/insulation sold separately
Why Go Double-Wide?
More Interior Space – Double your floor area to 40' x 16'
Weld-Free Header – Our bolt-together header connection system simplifies installation.
Stronger, Seamless Join – components ensure a secure, weather-tight seal.
Multi-Use Potential – Ideal for workshops, garages, storage units and tiny homes!
Add-On Ready – Compatible with spray foam insulation, wood or steel stud framing.
Important Requirements
- Both containers must be the same height.
- Use two containers of the same brand/model for best fit and alignment.
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Containers must have 60mm top tubing.
(See product images for visual reference: “CONTAINER MUST HAVE TOP TUBING”)
No Returns or Refunds
- This is a made-to-order product with a 4-6 week lead time.
- All sales are final—please confirm compatibility before purchase.
For Professionals Only
- This is not a DIY kit.
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Requires advanced knowledge of structural work and container installation
Must be installed by an experienced handyman or contractor
Frequently Asked Questions (FAQ)
Q: Can I use two different container brands?
A: No. We strongly recommend using two containers from the same manufacturer to ensure proper alignment and fit.
Q: What if my container doesn’t have top tubing?
A: This kit will not work without 60mm top tubing. If you're unsure whether your container qualifies, please contact us with photos before purchasing.
Q: Is this kit suitable for first-time builders?
A: No. This product is intended for professionals or experienced builders only. Improper installation may result in safety risks or structural failure.
Q: Can I return the kit if it doesn’t fit my container?
A: Unfortunately, no. Due to the nature of this product, all sales are final.
Questions?
Not sure if your containers qualify? Contact our team at before ordering—we’re happy to help ensure a smooth installation.
Photo Gallery
Video Gallery
Installation Instructions
Coming Soon