r/containerhomes

Image 1 — Double story double 6m container home
Image 2 — Double story double 6m container home
Image 3 — Double story double 6m container home
Image 4 — Double story double 6m container home
Image 5 — Double story double 6m container home
▲ 30 r/containerhomes+1 crossposts

Double story double 6m container home

Nearly done. This is a double 6m studio container home made from 2 6m shipping containers. Record on top of a brick base. Completely off grid with solar power, sewage treatment and borehole filtered water. Citrusdal South Africa. Open plan studio upstairs and a further 1 bedroom and bathroom downstairs
Www.containerhome.co.za

u/Glum_Strain8947 — 15 hours ago

How we designed a modular, plug-and-play container cold room for harsh desert climates (Lessons in thermal efficiency)

Building cold storage in the UAE isn't just about cranking up the AC—it’s an ongoing battle against extreme external heat and internal humidity control. When we engineered our latest mobile container cold rooms, we had to rethink a few standard industry practices to keep power consumption low and food/pharma shelf-life high.

Here are the 3 biggest technical hurdles we solved:

  • The Thermal Bridge Problem: Standard shipping container steel frames turn into ovens under the desert sun. We had to implement a complete thermal break using high-density polyurethane insulation panels (100mm to 150mm thickness) to ensure zero metal-to-metal contact from the outside to the inside.
  • Precision Humidity Control: In cold storage, moisture is the enemy—it causes evaporator icing and ruins agricultural produce. We integrated active dehumidification cycles that balance the relative humidity ($RH$) perfectly based on what's inside (e.g., maintaining 85-90% $RH$ for fresh vegetables vs. low humidity for dry logistics).
  • True Plug-and-Play Mobility: The goal was a unit that could be dropped off a flatbed truck on a remote farm or construction site and running within an hour. We localized the entire refrigeration plant onto a heavy-duty, integrated skid with smart monitoring so it operates autonomously.

If you are dealing with cold chain logistics, vertical farming, or specialized commercial cold rooms in high-ambient temperature regions, I’d love to chat about what specs you're running.

Drop any questions about insulation, cooling loads, or humidity control below—happy to talk shop!

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u/Fit_Pomegranate_937 — 4 days ago
▲ 1.1k r/containerhomes+1 crossposts

3 Bedroom Container Home. No fuss, no mess

its so amazing to see a 3 bedroom home being manufactured from used shipping containers. We used 4 12m containers to create this luxury 3 bedroom home with a HUGE deck and a complete granny flat with its own kitchen. Container Home SA

u/Glum_Strain8947 — 7 days ago

After years around containers, these are the red flags that would make me walk away from a used one

USA Containers

Honestly, buying used is usually the smart move. Most people don’t need some perfect shiny container. But “used” can mean a decent box… or it can mean someone is trying to dump a rusty nightmare on you.

A few things I’d always check before paying:

First, the floor. Walk inside and actually look around. If you see daylight through the roof or around the seams, yeah, that’s probably gonna leak. Also check the floor for soft spots, big gouges, or that weird strong chemical smell. Floors are not cheap to fix.
Doors are another big one. Open and close both of them fully. Not halfway. Fully. If the frame is bent or the doors don’t seal right, it gets annoying fast. And if it won’t lock properly, that’s a problem from day one.
Rust is tricky too. Surface rust is normal, especially on used containers. I wouldn’t freak out over that. But bubbling, flaking, holes, or rust you can poke through with a screwdriver? I’d walk away.
Also, don’t ignore the grade. Cargo-worthy, wind and watertight, as-is… those don’t mean the same thing. For basic storage, WWT is usually enough. No reason to pay extra for cargo-worthy unless you actually need it for shipping.
And please make sure you’re seeing the actual unit. Photos, video, whatever. Not some clean stock photo of “a similar container.” That’s where people get burned.
Curious though, what’s the worst used container someone tried to sell you?

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u/usa_containers — 5 days ago
▲ 1 r/containerhomes+1 crossposts

Composite wall with cast in place lightweight concrete.

I've designed this composite concrete wall. If you don't understand why, or just hate it, you are in good company. The majority of the feedback I've gotten from people has been negative. I haven't heard any really good reasons though. It'll be expensive, yeah, but worth it. Academics and industry people seem to like it. This system delivers 200+ MPH wind resistance to the entire structure. The reinforcing steel for the lightweight concrete can be attached to the main structural elements, for rigidity. In my view it is the antedote to the 80,000,000 poorly built stick frame structures in North America.

Very simply, the insulating formwork is attched to the main structure, around the exterior or lining the interior, intrawall, above or below the roof. Then lightweight concrete in a density from 500 KG/M3 to 2000 KG/M3 and the volume desired is cast in place. Since the lightweight concrete is not the main structural system, a multitude of options regarding density and volume are available. It can be configured to suit the geographic zone or whatever.

This ICF/lightweight concrete arrangement could work for newbuild or retrofit for wood frame and pre engineered metal buildings. In fact, as a deep energy retrofit solution, it delivers a new class of insulation, as it can be considered a high mass system. The lightweight concrete can be tuned, in density, strength, and volume, as it is considered a secondary system, composite with the main load bearing system. Zero thermal bridging and a continuous exterior insulation and thermal break: that's ICF performance on a budget, without all the hassle of dealing with traditional concrete placement. It seems like it is literally a new class of retrofit insulation. Won't be cheap, like maybe the cost of a new roof? But I would think there would be customers for it, like when they are getting their siding replaced, or their roof. And I don't know why anyone would build an EPS SIP home with this available. It seems better in every way.

I have managed to line up some meetings with insulated concrete form (ICF) producers. Maybe they will develp it. Would increase their TAM by a lot.

u/Cosmo_Seinfeld — 6 days ago

A couple questions for future planning

I'm probably not going to do this for another 2 to 12 months.

  1. How much would a container 40 foot High cube?

  2. How much should I budget to rent equipment to likely lift the container over the fence (typical chain link fence.

Is a 40 foot container worth it? I want to build a workshop for woodworking and future metal work like welding. I would need to store materials and tools install a door and for good measure install wheels to make it more kosher under city code.

I plan on going overboard with insulation about a foot of closed cell foam on all surfaces and I'll run electrical in conduit outside of the walls for simplicity sake.

For heating and cooling I'll get a mini split or window unit and either a pellet or wood stove for the winter. Long term a mass heater

I really like the container idea as a shed would be really easy to get damaged in a bad enough storm. There's a existing wooden shed on the property that's been standing as long as Google Street imagines have existed of the property. (07) But still and unlike a garage I would imagine the container would be considered a temp structure and thus less permitting and planning required.

There's a 80% chance this never happens sadly as majority of my big ideas just never materialize so if it's not a good idea it doesn't matter as this is one of like 10 different ideas I've had over the years to do something big and it never happens. Hopefully getting a new job and moving in to the house that could have the container is nice. All else fails I'll just reno the basement to make a soundproof room or I'll rent a space.

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u/I_LOVE_TRAINSS — 12 days ago

The biggest mistake I see people make when they buy their first container isn't size, it's buying before they check delivery access.

usa containers

Everyone debating between 20 vs 40, new vs used. But the thing that actually wrecks people's first container isn't the box, it's that they buy it before checking if a truck can even get it where they want it. I've seen folks buy a perfect container and then find out the delivery truck can't make the turn, or there's no room to tilt it off, or the ground's too soft and it sinks on placement. Now they're paying extra for a crane, or it's sitting in the wrong spot forever.
Before you buy, walk your site. You want roughly 100 feet of straight clearance for a 40, firm level ground, and nothing overhead like wires or branches. When customers buy from us, we always double check the drop off site and can even ask for a photo if we are unsure whether the truck would fit or not. Sort that first, then pick your container.
For anyone still planning, what does your access look like?

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u/usa_containers — 12 days ago
▲ 11 r/containerhomes+1 crossposts

Sealing Marine Grade Luan

Hey y'all. I'm planning to make a free standing container pergola to match my house. I've got the engineering worked out for the cut outs but I'd like to save some money by covering the luan with some kind of waterproof sealant rather than replace it with Trex or any other decking. Anyone familiar with weatherproofing plywood?

Image is from: prefab backyard blogspot

u/WhitePariah — 13 days ago