The most practical space capsule house upgrades are those that improve durability, installation, and daily performance without changing the unit's basic shipping profile. A standard 20-foot export configuration, fully bolted connections, concealed drainage, and hot-dip galvanized steel protection can increase project value while keeping transport and site handling manageable.
When predictable freight planning is important, the standard export model is the safest starting point. It measures 5.95 m long, 3.0 m wide, and 2.896 m high, making it suitable for container-based logistics and customs declaration. The documented net weight is approximately 1,250–1,400 kg.
A bolted assembly method provides another practical advantage. The structure uses 64 structural bolts and does not require on-site welding. This can shorten installation, simplify disassembly, and make future relocation easier when the building is used for a temporary project, remote camp, or changing commercial site.

Durability improvements can be built into the existing structural package rather than added as separate shipping items. The galvanized steel frame includes 160 × 160 mm C-type vertical columns, 160 × 80 mm top and bottom main beams, and 80 × 40 mm bottom secondary beams positioned at 400 mm intervals.
For corrosion resistance, the steel is treated through pickling and phosphating before receiving high-temperature electrostatic powder coating. The specified coating thickness is at least 60 μm, and the stated outdoor anti-rust service life exceeds 20 years. The manufacturer also describes weather-resistance performance for demanding conditions such as very high or low temperatures, strong winds, and sandstorms.

Integrated drainage is a useful upgrade because it improves rainwater control while remaining part of the main frame. The roof drainage channels are incorporated into the top main beams, while the downpipes are concealed inside the four corner columns. This arrangement reduces the number of loose exterior components that need to be packed, protected, and installed separately.
Custom dimensions are also available, including 4 m × 3 m, 6 m × 2.4 m, and 7 m × 3 m formats. A 12 m extended double combined unit is listed as another option. These larger or combined layouts may provide more usable interior space, but they should be reviewed against container loading, road transport, crane access, customs requirements, and site conditions before production begins.
Prefabricated space capsule and container-style housing can be used for worker dormitories, engineering offices, field camps, temporary disaster accommodation, guesthouses, cultural venues, and tourism facilities. One reported project in Indonesia supplied 2,000 sets for a coal mine workers' living area. Broader project feedback highlights rapid assembly, stable quality, insulation, weather resistance, relocation capability, and responsive service.
The product information lists a minimum order quantity of one set, factory self-inspection, and a one-year warranty that excludes man-made damage. A CE certificate is listed for customers in the EU, Australia, North America, South America, Southeast Asia, and the Middle East. The product range includes detachable, flat-pack, folding, expandable, Apple Cabin, and space capsule houses.

| Configuration or upgrade | Primary benefit | Logistics impact |
|---|---|---|
| Standard 20-foot export model | Provides 5.95 m × 3.0 m × 2.896 m external dimensions and an approximate 1,250–1,400 kg net weight | Supports familiar container transport and customs planning |
| Fully bolted structure | Uses 64 structural bolts and avoids on-site welding | Facilitates packing, assembly, disassembly, and relocation |
| Concealed integrated drainage | Places roof channels in the top beams and downpipes in the corner columns | Limits loose external parts during shipment |
| Galvanized, powder-coated frame | Offers at least 60 μm coating thickness and a stated outdoor anti-rust life of more than 20 years | Improves protection without expanding the shipping envelope |
| Custom or extended layout | Increases design flexibility with options such as 4 m × 3 m, 6 m × 2.4 m, 7 m × 3 m, and a 12 m combined unit | Needs project-specific freight, loading, access, and handling checks |
The standard 20-foot export model is the most straightforward choice for predictable logistics. Its listed dimensions are 5.95 m long, 3.0 m wide, and 2.896 m high, with an approximate net weight of 1,250–1,400 kg.
Yes. The fully bolted design uses 64 structural bolts and eliminates on-site welding. It is intended to support efficient installation as well as later dismantling and relocation.
Yes. Available examples include 4 m × 3 m, 6 m × 2.4 m, 7 m × 3 m, and a 12 m extended double combined configuration. Larger arrangements should be confirmed against freight capacity, loading plans, and site access before an order is finalized.
For a space capsule house that delivers added performance without making shipping unnecessarily difficult, the recommended combination is a standard 20-foot export format, bolted assembly, concealed drainage, and corrosion-protected galvanized steel framing. Custom dimensions can be valuable when additional floor area is essential, but the logistics plan should be approved before fabrication.
Guangdong Uni-House describes an industry-trade integration model and lists a minimum order quantity of one set. Delivery information varies by context: the product listing states seven days, while company-level information states 15 days. Units are transported in 40HQ or 20FT ocean freight containers, with payment arranged as a 50% advance deposit and 50% balance before shipment. Technical enquiries can be sent to guizugroup@outlook.com.
Guangdong Uni-House Technology Co., Ltd. operates under the Guizu Group and provides design, research and development, manufacturing, installation, and after-sales services through several group factories. Its product range covers detachable, expandable, foldable, prefab K, flat-pack, and space capsule houses for offices, dormitories, residences, shops, hospitals, and hotels. Founded in 2008, the company has 200 employees and serves markets including Australia, the Middle East, North America, and Southeast Asia. It holds CE certification and has supplied customers in multiple industries.

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