• Astra S20 — The Logistics-Optimized 20ft Expandable Home

    Tripled Shipping Efficiency with an Ultra-Slim 720mm Folded Profile

    • Logistics Revolution: Folds to a record-breaking 720mm width, allowing up to 6 units to be shipped in a single 40HQ container (vs. 2 standard units).
    • 27.5㎡ Instant Living: Expands into a full-scale residential space with dedicated kitchen, bathroom, and living areas.
    • High-Precision Engineering: Features 130mm heavy-duty galvanized embedded hinges for seamless, multi-cycle folding and long-term durability.
    • Commercial-Grade Insulation: 65mm EPS composite wall panels (A2 Fire Class) provide superior thermal performance in extreme climates.
    • Starting from $5,000 USD

  • Why Choose the Astra S20 Ultra-Slim 20ft Expandable House

    The Global Project Favorite

    Specifically engineered for large-scale international projects where shipping costs are a critical factor.

    Rugged & Reliable

    Hot-galvanized steel frame with electrostatic powder coating ensures resistance to rust and corrosion in coastal or humid environments.

    Smart Compact Design

    Every millimeter of the 720mm folded state is optimized for safe stacking and rapid transport without the need for specialized oversized trailers.

  • Technical Specifications

    Customizations for local building codes and extreme climates are available upon request.

    Dimensions & Space

    • External Dimensions (Open): 5900mm (L) x 4800mm (W) x 2480mm (H)
    • External Dimensions (Folded): 5900mm (L) x 720mm (W) x 2480mm (H)
    • Internal Dimensions: 5460mm (L) x 4640mm (W) x 2240mm (H)
    • Total Area: 27.5 ㎡

    Structure & Material

    • Main Frame: High-strength Hot-galvanized steel with electrostatic spraying (Straight White).
    • Wall Panels: 65mm EPS color steel composite panels (Double-sided 0.3mm steel).
    • Roof (Wings): 65mm EPS composite board + 0.45mm corrugated steel veneer.
    • Flooring: 18mm Bamboo glue board base with 4mm premium SPC stone plastic finish.

    Openings & Hardware

    • Main Door: Steel fire-rated security door with smart fingerprint lock options.
    • Windows: Aluminum alloy double-glass sliding windows for superior sound/heat insulation.
    • Bathroom Bottom: 1.2mm steel plate protection with high-density polyurethane insulation.

    Electrical & Systems

    • Standard: Pre-installed CE/UL/SAA compliant electrical systems.
    • Capacity: Integrated 12KW system with LED panel lighting.
    • Plumbing: Pre-fitted PPR water supply and PVC sewage lines for "plug-and-play" site connection.
  • 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.

  • Frequently Asked Questions

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