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- …
- Products
- Expandable House
- Flat Roof Expandable House
- Space Capsule
- Container House
- Outdoor Kitchen
- Apple Cabin
- Mobile Toilet
- Mobile Stage
- About PreFab
- Products
- Expandable House
- Flat Roof Expandable House
- Space Capsule
- Container House
- Outdoor Kitchen
- Apple Cabin
- Mobile Toilet
- Mobile Stage
- About PreFab
- …
- Products
- Expandable House
- Flat Roof Expandable House
- Space Capsule
- Container House
- Outdoor Kitchen
- Apple Cabin
- Mobile Toilet
- Mobile Stage
- About PreFab
Astra E30 — The Ultimate 30ft Premium Expandable Home
56㎡ of Modern, Modular Living Space for the Whole Family
- Spacious 56㎡ Floor Plan: A true residential-scale solution with enough space for a full living area, dining zone, and 2-3 bedrooms. -
- High-Precision Engineering: Hot-galvanized steel frame with electrostatic spraying and white powder baking for maximum durability and 20+ year lifespan.
- Superior Thermal Comfort: 65mm EPS color steel composite wall panels and polyurethane-insulated bathroom flooring for year-round efficiency.
- 10-Minute Rapid Setup: Precision-engineered folding hinges allow for full expansion in just 10 minutes with a small team.
- Starting from $14,800 USD
Why Choose the Astra E30
The Ideal Primary Residence
With a 56㎡ (approx. 600 sq. ft.) footprint, the E30 offers a comfortable, full-scale housing solution comparable to traditional apartments.
Logistics Optimized
Folds down to a 2.2m width, allowing a single unit to be shipped within a standard 40HQ container, significantly reducing international freight.
Commercial & Personal Use
Perfect for backyard ADUs, rental properties, vacation cabins, or rapid-response workforce housing.
Technical Specifications
Customizations for local building codes and extreme climates are available upon request.
Dimensions & Space
- External Dimensions (Open): 9000mm (L) x 6220mm (W) x 2480mm (H)
- External Dimensions (Folded): 9000mm (L) x 2200mm (W) x 2480mm (H)
- Internal Dimensions: 8540mm (L) x 6060mm (W) x 2200mm (H)
- Total Area: 56 ㎡
- Weight: Approx. 5000kg
Structure & Material
- Main Frame: Hot-galvanized steel with electrostatic spraying / white plastic powder baking.
- Wall Panels: Type 950 - 65mm thick double-sided 0.3mm EPS color steel composite panel.
- Roof (Exterior): 50mm EPS composite board + 0.45mm corrugated steel veneer.
- Flooring: 18mm Bamboo glue board base + 4mm SPC stone plastic flooring.
Openings & Hardware
- Entrance Door: High-security broken-bridge aluminum or fire-rated steel door.
- -Windows: Aluminum alloy or plastic-steel double-glazing sliding windows.
- Folding Hinge: 130mm heavy-duty galvanized embedded hinges for 10,000+ cycles.
Electrical & Systems
- Standard: Pre-installed CE/UL/SAA standard electrical systems.
- Capacity: Integrated 12KW system with LED lighting and international sockets.
- Bathroom: Can be pre-fitted with integrated smart toilet, vanity, and shower module with PU insulation.

Frequently Asked Questions
Can the layout be customized to 3 bedrooms?
How is it delivered?
What site preparation is required?
Is the structure hurricane-rated?
Does it come with a warranty?
Where can I learn more about shipping, import tax, and customs clearance?
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