20FT Double Wing Expansion Box Room

1.Product Overview

Expandable Container House adopts light‑steel prefabricated modular structure. It is mainly composed of galvanized steel frame and wood‑grain imitation insulated color‑steel sandwich panels. It supports rapid erection, disassembly, relocation and repeated reuse, widely applicable for temporary accommodation, office use, field camps and emergency resettlement.

2.Key Features

•Double‑wing Expandable Structure: Compact size when folded, compatible with standard container sea transportation. Unfold side units to effectively enlarge indoor usable space
•Modular Prefabrication: Wall panels, doors, windows and wiring are pre‑assembled in factory; only unfolding and fixing assembly required on‑site
• Insulated Sandwich Walls: Sandwich panels deliver basic heat insulation and moisture resistance for long‑term outdoor application
• Lighting & Ventilation Layout: Panoramic glass sliding door together with multiple viewing windows improve indoor daylight and air circulation
• Integrated Sealed Structure: Panel joint workmanship reduces rain‑water penetration risk to meet general outdoor living requirements
• Re‑locatable & Reusable: Entire modular structure can be disassembled, transported and reassembled at new sites

3.Materials & Construction

• Frame: Galvanized steel frame with rust‑proof performance, allows repeated disassembly and relocation
• Wall: Wood‑grain imitation insulated color‑steel sandwich panels with basic heat‑insulation, waterproof and sound‑insulation properties
• Doors & Windows: Black aluminum‑alloy frames, tempered‑glass sliding doors and casement windows
• Interior: Standard anti‑slip PVC flooring; basic circuits and socket assemblies pre‑installed at factory
• Exterior Color: Wall panels with brown‑yellow wood‑grain finish; black frames and door‑window profiles; custom color options available
• Structure Type: Folded as standard 20ft unit. Side expandable sections unfold outward to enlarge indoor usable area

4.Product Advantages

• Folded dimension matches standard 20ft container, convenient for cross‑border sea freight and reduces logistics cost
• Indoor space expands after double‑wing unfolding, balancing transport convenience and usable interior area
• Attractive wood‑grain imitation exterior, suitable for cultural‑tourism and leisure projects
• Basic finishing completed by factory prefabrication, short on‑site assembly cycle and less site construction work
• Galvanized steel frame combined with insulated wall panels, meets long‑term outdoor usage requirements for ordinary regions
• Adjustable floor layout; basic living patterns such as one‑bedroom one‑living‑room can be customized as required