20-foot expansion box
20-foot expansion box
Customize your quick home
Basic model
20-foot expansion box
Suitable for users who own their own furniture or require fully customized configurations; all furniture must be selected independently.

Comfort and entertainment upgrades

  • Add two bedrooms
  • Add 3 bedrooms
  • Adding an integrated restroom
  • Custom L-shaped kitchen
  • The exterior walls have been upgraded with metal carved panels
  • Add a polyurethane insulation layer at the bottom
  • Add two meters to the balcony
  • Added a custom sloped roof for the entire house
  • Upgraded broken bridge aluminum double doors
  • Upgraded aluminum alloy windows
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Quotation contact information

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Detailed configuration parameters
  • 5900×6530×2480

    Length × Width × Height (mm)
  • 38㎡

    Land area
  • 4人

    Occupancy
  • 8KW

    Total electricity consumption
  • 2.5 tons

    Total net weight
Structure
  • ✓
    Corner column
    specifications: 210*150mm, galvanized cold-rolled steel, t=2.0mm, 80mm galvanized layer.
  • ✓
    Roof beams
    Main beam specifications: 60mm*120mm*2.0mm galvanized square tubes; Secondary beam specifications: 80mm*80mm*1.8mm galvanized square tubes
  • ✓
    Ground beams
    Main beam specifications: 60mm*120mm*2.0mm galvanized square tubes; Secondary beam specifications: 80mm*40mm*1.8mm galvanized square tubes
  • ✓
    Flipped bottom frame
    Main beam specifications: 60mm*40mm*1.5mm galvanized square tubes; Secondary beam specifications: 40mm*40mm*1.5mm galvanized square tubes
  • ✓
    Flipped wall frame
    main beam specifications: 60mm*40mm*1.5mm galvanized square tube
  • ✓
    Flip-top frame
    main beam specifications: 40mm*40mm*1.5mm galvanized square tube
  • ✓
    Rotating wall frame
    main beam specifications: 60mm*40mm*1.5mm galvanized square tube
  • ✓
    Powder coating
    Powder electrostatic powder coating baking paint ≥ 80 μm
Roof
  • ✓
    Roof tiles
    0.426mm thick aluminized zinc color steel plate, white-gray color
  • ✓
    Insulation cotton
    50mm thick glass fiber wool felt, single-sided aluminum foil, bulk density ≥ 10kg/m3, combustible performance of A1 class
  • ✓
    Ceiling panel
    193mm series ceiling, 0.4mm thick profiled aluminized zinc color steel plate, hidden nails, white and gray color
Ground
  • ✓
    Decorative surface
    1.6mm thick PVC flooring with UV-resistant coating, light gray
  • ✓
    Substrate
    High-density 18MM thick construction formwork, density ≥ 1.3g/cm, with 18mm bamboo plywood on both sides
electricity
  • ✓
    Voltage and wires
    220V~250V total household power line 6.0 square meters, air conditioner line 4.0 square meters, socket wire 2.5 square meters, lighting switch wire 1.5 square meters
  • ✓
    Circuit breaker
    High-break small circuit breaker
  • ✓
    Lighting and sockets
    5 integrated flat fluorescent lamps, 4 five-hole sockets 10A, 1 three-hole air conditioner socket 16A, 2 single-pole switches 10A
Wall
  • ✓
    Thickness
    Main and side partition panels, 50mm thick, 1150mm thick color steel EPS sandwich panel; The inner and outer panels use double-sided 0.326mm color steel plates, with a gray-white color on both sides
  • ✓
    Insulation
    50mm EPS sandwich panel, bulk density ≥ 14kg/m3
Entered through the door
  • ✓
    Steel doors
    High-end steel doors, width x height = 1795mm * 2165mm
Window
  • ✓
    Specifications (mm) Material
    Front Window: Width x Height = 1130mm * 970mm; Rear window: Width x Height = 1130mm * 970mm; Four sets of plastic-steel insulated tempered glass windows
Others
  • ✓
    Top and column packages
    0.5mm thick aluminized zinc color steel plate folded parts, color white-gray
  • ✓
    Baseboard
    Wood-grain PVC baseboard