3x3 Container Mobile House
3x3-meter container mobile houses are relatively common in the market, featuring various types and characteristics suitable for different scenario requirements.

I. Applicable Scenarios
3x3-meter container mobile houses have a wide range of applications, covering scenarios such as residential use, orchards, livestock farming, construction sites, and warehouses. For example, projects that require long-term fixed use or multiple relocations, such as construction site offices, dormitories, high-end project departments, scenic area homestays, and emergency command centers, as well as projects sensitive to budget and with a relatively short usage cycle (1-3 years), such as medium- and short-term construction site dormitories, temporary warehouses, exhibition displays, and small offices, can choose the appropriate type according to their needs.
II. Types and Characteristics
Container-type Portable Houses (Packing Boxes/Quick-assembly Boxes)
These houses adopt a box structure composed of a steel frame and composite sandwich panels, with a modular design that allows for quick assembly and multiple turnovers through bolt connections. They have high structural strength, typically with an earthquake and wind resistance capacity of up to magnitude 8, a fire rating of Class A, and excellent thermal insulation performance. For example, the houses produced by Beijing Jinhua Hengyuan have wall thicknesses ranging from 50mm to 150mm, main beam thicknesses of 3.0mm, and a load-bearing capacity of 150kg per square meter for a single standard box, making them suitable for long-term use. The color-steel portable houses provided by Shanghai Tangcheng have good comprehensive performance in terms of sealing, aesthetics, moisture resistance, and thermal insulation, making them suitable for projects with high quality requirements. Although the initial investment is slightly higher, the overall life cycle cost is low, the installation cycle is short, and a single box can be hoisted and completed without extensive on-site welding.Color-steel Sandwich Panel Portable Houses (K-type/T-type Portable Houses)
These houses use C-shaped steel and H-shaped steel as the framework and color-steel sandwich panels as the enclosure material, assembled on-site through bolts or welding. They have relatively low costs, flexible installation, and strong customizability (such as double-story or sloped roof designs). However, their overall integrity, sealing, and durability are slightly inferior to those of container houses. For example, the multi-purpose color-steel portable houses produced by Suzhou Taimao have a simple style and can be customized; the K-type and sloped portable houses produced by Changzhou Dongxin are quickly installed, sturdy, and durable, with an earthquake resistance rating of magnitude 8. Attention should be paid to fire performance, as EPS foam boards are flammable. It is essential to choose Class A fire-resistant rock wool or glass wool sandwich panels and strictly manage on-site electricity usage.Detachable Container Portable Panel Houses
These houses feature a standardized 3x3x2.8-meter size design, with high space utilization efficiency and cost savings in planning. The white-frame sunroom style offers excellent ventilation and lighting, with configuration options such as glass curtain walls and ventilation systems, providing a comfortable living experience. They adopt a standardized module design, making them easy to transport and install, with a simple and elegant appearance. The internal space can be partitioned and decorated according to needs. They are suitable for construction site offices, temporary residences, retail spaces, or exhibition spaces, and can be customized in terms of size, internal decoration, and equipment configuration according to different needs. They are also suitable for rapid deployment architectural solutions in special environments.
III. Brands and Materials
Brands include Yijia, Wanlong, Xiangyue, Hongyuan, Hongdakai, Mengxiang, Fanglin, Weigu, Jiarui, etc.; materials cover stainless steel, steel structures, color-steel, etc. Different brands and materials have differences in performance, price, and applicable scenarios, and should be selected according to specific needs.




