• Astra E40 — The Ultimate 40ft Expandable House

    73m² of Modern, Modular Living Space for the Whole Family

    • Massive 73m² Footprint: A true residential-scale solution with enough space for a full living area, dining zone, and up to 3 bedrooms.
    • High-Precision Engineering: Hot-galvanized steel frame with electrostatic spraying for maximum durability and weather resistance.
    • Superior Thermal Comfort: Advanced insulation and heat/cold barriers designed for extreme climates and year-round efficiency.
    • Quick Installation: Innovative folding mechanism allows for full expansion and operation within hours of arrival.
    • Starting from $23,500 USD

  • Why Choose the Astra E40 40ft Expandable House?

    The Ideal Primary Residence

    With a 73m² (approx. 785 sq. ft.) footprint, the E40 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): 11800mm (L) x 6220mm (W) x 2480mm (H)
    • External Dimensions (Folded): 11800mm (L) x 2200mm (W) x 2480mm (H)
    • Internal Dimensions: 11540mm (L) x 6060mm (W) x 2200mm (H)
    • Total Area: 73 ㎡
    • Total Weight: ~6500kg

    Structure & Material

    • Main Frame: Hot-galvanized steel with electrostatic spraying.
    • Wall Panels: High-durability composite panels with advanced thermal insulation.
    • Roof: Corrugated steel veneer with integrated insulation layer.
    • Flooring: SPC stone plastic flooring with high-strength bamboo glue board base.
  • Modern modular container house presentation showing a 20ft expandable unit with interior photos, a top-down 3D layout, bathroom detail, exterior view, and a technical floor plan; layout includes a living room, dining area, kitchen, bathroom, and two bedrooms within a compact rectangular structure.

  • Layouts & Lifestyle

    3D & Top-Down Layouts

    The E40 features multiple bedrooms (2-3 options), a central living area, kitchen & dining, and a full bathroom.

    Logistics

    Loading quantity is 1 Set per 40HQ container. Folded dimensions are 11800 x 2200 x 2480mm.

  • Frequently Asked Questions

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