20FT double wing expansion box room

1.Product Overview

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

2.Key Features

•Double‑wing Expandable Structure: Folded size fits standard container sea transportation. Unfold side expandable units to increase indoor usable space
•Large‑area Curtain Wall Design: Floor‑standing coated glass curtain wall enhances indoor daylight with transparent vision and superior decorative appearance
• Factory Modular Prefabrication: Curtain walls, doors, windows, wiring and flooring are pre‑assembled in factory; only unfolding and fixing required on‑site
•Insulated Sandwich Walls: Sandwich panels provide basic heat insulation and moisture resistance for normal outdoor environments
•Coated Tempered Glass: Offers certain sun‑shading effect to reduce direct sunlight, balancing daylight intake and temperature control
•Detachable Modular Structure: The whole unit can be disassembled and transported for repeated reassembly at different sites

3.Materials & Construction

• Frame: Galvanized steel frame with rust‑proof property, supports repeated disassembly and transportation
•Wall: Reddish‑brown wood‑grain imitation insulated color‑steel sandwich panels, with basic heat‑insulation, waterproof and sound‑insulation functions
• Doors, Windows & Curtain Wall: White aluminum‑alloy profiles with coated tempered glass, including large‑area floor‑to‑ceiling glass curtain wall, double glass doors and side daylight windows
•Interior Features: Standard anti‑slip PVC flooring; basic circuits and socket assemblies pre‑installed at factory
• Exterior Color: Reddish‑brown wood‑grain finish for wall panels; white frames and door‑window profiles; custom exterior color schemes available
• Structure Type: Folded into standard 20ft unit. Left and right expandable cabins unfold outward to enlarge indoor usable area

4.Product Advantages

•Folded dimensions comply with standard 20ft container specifications, compatible with cross‑border sea freight to help control logistics costs
• Double‑wing expandable structure balances transport convenience and indoor usable space
•Stylish large‑area glass curtain wall, ideal for appearance‑focused projects such as cultural‑tourism developments, exhibition displays and homestays
•Basic finishing pre‑completed in factory, fewer on‑site assembly procedures and shorter project lead‑time
• Galvanized steel frame paired with insulated wall panels, meets requirements for long‑term outdoor use under normal climate conditions
•Adjustable floor plan, supports integrated living‑bedroom basic living‑space layout