20ft Expandable Container House for ADU

Product OverviewThis 20ft expandable container unit creates extra usable living area via dual side slide-out wings when deployed onsite. It travels as one compact 20-foot container, and transforms into a spacious T-shaped modular dwelling within several minutes. This smart expandable architecture can slash ocean transport costs by roughly 50%, delivering multi-functional interior space. It serves perfectly as backyard secondary living quarter, official ADU housing solution, compact field office and off-grid holiday getaway cabin for global residential and construction projects.Key Features1. Living-Space Amplification: Retractable side wings expand usable floor area from approx.15㎡ up to 30㎡.2. Compact Transport Profile: Shipped as single 20ft container for effective freight reduction.3. Minutes-Fast Field Expansion: Side wings slide open on-site, no heavy special-purpose machinery required.4. Reinforced Steel-Frame and Insulated Panels: Robust structure with thermal-insulation and f…