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20ft Double-Wing Expandable House XH-20DW

XH-20DW · Expandable

20ft Double-Wing Expandable House

Two side wings unfold on steel tracks to triple the floor area. Shipped 90% finished — electrics, bathroom and flooring are installed in the workshop, so site work is unpacking and unfolding.

Model
XH-20DW
Expanded area
37 m²
Closed size
5900 × 2200 × 2480 mm
Layout
2 bedrooms + living + bath
Loading
2 units per 40HQ
Installation
4 workers, 2 hours
Lead time
15–20 days
Warranty
2 years
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Technical specifications

Expanded dimensions5900 × 6300 × 2480 mm
FrameGalvanised steel, 2.5 mm, welded
Wall panel50 mm EPS sandwich (rock wool / PU optional)
Roof50 mm corrugated sandwich, 1:20 slope
Floor18 mm cement board + PVC or laminate
ElectricsPre-wired, distribution board, LED, sockets, AC sleeve
PlumbingPre-installed bathroom, PPR pipes, floor drain
Wind / snow load0.6 kN/m² / 0.5 kN/m²
Fire ratingB1 (C) — GB 8624-2012, EPS core
Lifespan20+ years

What ships with the unit

  • Wings open on steel tracks: four people, two hours, no crane and no welding on site.
  • Ships 90% finished — bathroom, wiring and flooring are done in our workshop.
  • Panel thickness can be raised to 75 mm with rock wool for cold climates.
  • Optional solar pre-wiring and 48 V DC circuit for off-grid camps.

Certifications and test reports

ISO 9001ISO 14001ISO 45001CPR / EN 1090-1

ISO 9001 / 14001 / 45001 certificates, CPR conformity verification (EN 1090-1), panel fire test report (B1, GB 8624) and steel mill certificates are available on request, with the loading drawing and installation manual.

View and download certificates

Other models

All models

Need a different layout?

Bedrooms, kitchen, bathroom, insulation thickness — we build to your drawing. Send the plan and we will quote against it.

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