Shenyang Prefabricated Integrated Housing

Shenyang prefabricated integrated housing demonstrates significant advantages in the fields of construction technology and green living, integrating standardized production, efficient energy utilization, and environmentally friendly design concepts.

I. Technical Foundation and Structural Performance
As an industrial base in Northeast China, Shenyang's metal processing and equipment manufacturing capabilities provide technical support for integrated housing. The main components adopt a cold-formed thin-walled steel system with modular precision reaching the millimeter level. Wall units are filled with insulation materials such as rock wool or polyurethane, offering thermal insulation performance 3-5 times that of traditional brick walls. Building modules are connected using high-strength bolts and special fasteners, with some companies employing rigid beam-column joint connection technology, enabling the overall wind load resistance of the house to exceed 0.55 kN/㎡, capable of withstanding winter wind and snow loads in Northeast China. The roof system adopts a siphon drainage design, improving drainage efficiency by 70% compared to traditional gravity systems; the exterior wall decorative layer uses fluorocarbon-sprayed metal panels, with a color difference change (ΔE) of less than 2.0 after 2000 hours of ultraviolet exposure, demonstrating excellent weather resistance.

II. Energy Systems and Environmentally Friendly Design
In terms of energy integration, Shenyang integrated housing incorporates monocrystalline silicon photovoltaic modules with a photovoltaic conversion efficiency of 21.5%, generating an average daily electricity output of 0.8-1.2 kilowatt-hours per square meter; the ground-source heat pump system has an energy efficiency ratio of 4.0-5.0, producing 4-5 kilowatts of thermal energy for every kilowatt of electrical energy consumed; the rainwater collection device is equipped with a three-stage filtration system, with treated water having a turbidity of less than 3 NTU, suitable for irrigation and sanitary flushing. Material recycling mechanisms are integrated throughout the entire lifecycle, with a steel structure main body recycling rate exceeding 90% and wall panel material reuse rate of approximately 75%; construction employs dry methods, reducing construction waste by 83% and on-site water consumption by 65%; the modular disassembly design allows over 85% of components to be reused after inspection and repair.

III. Indoor Environment and Intelligent Control
The indoor environment relies on an intelligent monitoring system: carbon dioxide sensors automatically activate fresh air ventilation devices when concentrations exceed 800 ppm; humidity control is achieved through phase change material wall panels, reducing indoor temperature fluctuations by more than 60%; the lighting system uses color temperature-adjustable LED light sources, with spectral composition automatically adjusting with natural light changes to enhance living comfort.

IV. Local Enterprises and Product Services
Shenyang Shangteng Container Activity Board House Co., Ltd. provides design, renovation, installation, and leasing services for container houses, with products covering color-steel houses, light steel villas, etc., and possessing a 3D/CAD design team and quality inspection processes; Shenyang Haihao Container Activity Board House Co., Ltd. focuses on the research and development of integrated housing, with products ranging from simple containers to high-end decorated combination containers, including fully A-grade fire-resistant iron containers and customized hotel containers, meeting diverse needs.