Hello from Belgium - Standard container open-source concept

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1

Hello WikiHouse community,

I am a citizen from Belgium, deeply inspired by the open-source architecture philosophy. I wanted to share a concept that might push our common reflection a step further by bridging open-source design with global industrial logistics.

What if we designed an “Open-Architecture” mass-production module based strictly on the standard 40-foot shipping container? Not by cutting its structural sides (which destroys its strength), but by keeping it intact and replacing the existing end-doors with a large glass bay window. This simple layout complies with European legal housing standards for natural light while allowing modules to be stacked up to 8 stories high like LEGO bricks.

Imagine a fully standardized blueprint where core technical modules (power, water, HVAC) are integrated like interchangeable blocks, built in highly automated factories and shipped worldwide to create ultra-rapid, affordable, and dignified housing or social relief districts.

I am not a corporate developer and I don’t want to commercialize this; I just want to throw this idea into the open-source pond to see if engineers, designers, or logisticians here would be interested in brainstorming or sketching what a “WikiHouse - Industrial Logistics” branch could look like.

Glad to be here!

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To build on my previous message, I want to clarify the core technical blueprint before looking at large-scale production. The goal is to solve a fundamental paradox of container housing: keeping the container’s structural and logistical strength intact while making it a legal, livable space in Europe.

​1. Absolute Structural Integrity (No Lateral Cuts)

​Traditional container conversions often cut large openings into the corrugated steel side walls to add windows or doors. This drastically weakens the structural integrity, requiring heavy, expensive steel reinforcements and custom welding. It ruins the main advantage of the container.
The concept here is simple: zero modification to the long side walls. We keep the monocoque steel structure exactly as engineered, allowing the modules to retain their original stacking capacity (up to 8 stories high) without adding costly structural frames.

​2. The End-Door Bay Window (The Legal Loophole)

​To comply with European urban planning laws, a housing unit must receive a specific amount of natural daylight relative to its floor area. By replacing the traditional cargo doors at just one end with a single, massive, standardized double-glazed bay window, we achieve two things:
​Legality & Comfort: We flood the narrow 40ft volume with deep natural light, transforming a dark steel box into a legally compliant, open-feeling living space.
​Cost Reduction: Instead of multiplying custom windows on the sides, we focus the entire glazing budget on one single, standard industrial frame at the extremity.

​3. Universal Modular Technical Core

​Instead of designing custom plumbing and electrical layouts for every unit, the interior architecture relies on a standardized, interchangeable “Technical Block” (Power, Water, HVAC, Bathroom/Kitchen utilities) placed at the back of the module. This sub-assembly can be pre-built, tested, and slid into place like a cartridge, making maintenance and deployment incredibly fast.

​4. Scalability as a Consequence

​Because the module requires no structural alteration and uses standardized components, the blueprint becomes completely open and universal. Only when the module itself is optimized down to the millimeter can we think about mass production—not as a complex architectural challenge, but as a straightforward logistical assembly line.

​I would love to hear your thoughts on this approach. How do you see the insulation/thermal bridging challenge being managed efficiently inside an unaltered 40ft steel shell while maintaining maximum interior width?

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This strikes me as a solid design-engineering approach, and it lends itself to some of the questions I have asked myself in the past. The desk-to-docking-container concept seems, to some extent at least, an extension of the WH philosophy.

I live in a UK port town and have great access to shipping. In fact, I have recently spoken to friends to arrange a shipping container to transport some belongings to mainland Europe to execute a long-term plan: building a WikiHouse on a remote plot of land I bought 10 years ago in Portugal. One of the logistical questions I have was whether to build in an English-speaking city and ship to the remote plot, or to do the entire project in Portugal.

There are obvious complex reasons for either, however, from an efficiency perspective, I think your ideas are a valid bolt-on addition to the “modern method of construction” approach.

Both present logistical challenge. And choices must be made i.e. pre-fabricating/assembling in the components in the UK to manage quality control, over the unknown local availability of materials and labor in Portugal , but the former feel like the more feasible route. This lends itself to your idea in principle and I would be happy to discuss further ideas.

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Hi Darren,

​Thank you for your feedback! It is great to hear from someone living in a port town with direct insight into shipping logistics. Your personal dilemma—whether to pre-fabricate in the UK where you can control quality or risk managing materials and labor locally on a remote plot in Portugal—is exactly the type of challenge this concept aims to solve.

​By utilizing unaltered ISO containers as a structural envelope, the home is the shipping vessel. You can completely finish, insulate, and quality-test the unit in an industrialized facility in the UK, lock the end doors, and ship it directly via cargo or road to its final destination in Portugal. Once on site, it is a pure plug-and-play deployment.

​Following my initial thoughts on the 40ft structure, my engineering layout has evolved into two distinct pathways depending on the use-case:

​1. The 40ft Living Unit (Comfortable Stationary Studio):
This size remains the ideal option for a fully realized, stationary studio. Using a High Cube variant here allows for maximum vertical space. By leaving the monocoque steel shell structurally intact, it can be shipped via traditional maritime routes. Once on site, it can either stand alone or be integrated into a larger modular matrix (like a multi-story building grid) without losing its original stacking capacity.

​2. The 20ft Standard Unit (The Ultimate Modular & Mobile Housing):
When optimizing down to the millimeter, the standard 20ft container (Standard Dry, not High Cube) becomes an incredible candidate. To comply with the strict 4.00-meter European road height limit without requiring a restrictive oversized cargo permit (convoi exceptionnel), a standard 20ft container is mandatory. When loaded onto a demountable hook-lift (Ampliroll) sub-frame on top of a commercial truck chassis, the total height stays safely around 3.80 meters.

​Because of the tighter vertical envelope, we must approach the interior architecture strictly through the lens of high-end campervan/RV design to eliminate dead hallway space. Every square centimeter serves a dual purpose (e.g., a sequential layout where the kitchen passageway leads to a highly modular convertible living/sleeping hub facing the large end-door bay window).

​This 20ft approach opens up two fascinating possibilities:

​As a Highly Optimized Stationary Home: It serves as a dignified, cost-effective, and fully decoupled living cell. All active technical machinery (HVAC, water heating, central battery banks) can be moved to a separate, shared technical container, leaving the living module entirely passive and whisper-quiet, hooked up via a standardized 6-flux quick-connect interface utility backbone.

​As an “Immortal” Heavy-Duty Overland Camper: By keeping the container strictly standard, you can slide this Ampliroll setup onto a standard rigid commercial truck chassis—such as a zero-emission electric porteur. The brilliant part here is that the living cell is completely decoupled from the vehicle’s life cycle. If the truck chassis faces mechanical failure, reaches high mileage, or if you want to upgrade to a newer EV truck tech, you simply swap the truck. The home itself remains an immortal piece of real estate, completely unbothered by automotive obsolescence.

​The container doesn’t just protect the architecture during transport; it changes how we think about the longevity of mobile and modular habitats.

​I would love to get your thoughts on shifting toward this camper-style spatial optimization for smaller, ultra-shippable 20ft footprints!