Concrete Prefabricated House Specifications
The specifications of concrete prefabricated houses vary according to design requirements and architectural planning. Common specifications are classified based on the number of floors, modular standards, and customization needs, as detailed below:

I. Specifications Classified by Number of Floors
Single-story houses range in length from a few meters to tens of meters, with a typical width of 3-6 meters and a height of 2.5-5 meters, suitable for small residences or temporary housing. Double-story houses have a length comparable to single-story ones, with a total height of 4-6 meters (2.5-3 meters per floor), ideal for scenarios requiring more vertical space. Three-story houses can reach a total height of 6-9 meters (2.5-3 meters per floor), often used for family homes or small commercial buildings. As the number of floors increases, structural stability, especially seismic design requirements, must be prioritized.
II. Specifications Classified by Modular Standards
Standard sizes primarily feature fixed length-width combinations: 3m × 6m is suitable for temporary housing such as construction site offices; 4m × 8m is commonly found in rural self-built homes or warehousing; 5m × 10m is used for family homes or commercial spaces. Within the common size range, lengths are 6-12 meters, widths are 3-6 meters, and heights are 2.5-3.5 meters. Modular design facilitates rapid transportation and assembly, making it ideal for projects with tight deadlines.
III. Flexibility of Customized Specifications
Widths can be adjusted in 10-centimeter increments within the 3-4 meter range (e.g., 3.1m, 3.2m), with special requirements extendable to 7.2 meters or 7.6 meters. Lengths are customized based on site conditions (e.g., 6.6m outer diameter), supporting longer size combinations. Heights, floor counts, and internal layouts can all be adjusted according to needs, such as designing single-story spaces with high ceilings or optimizing stair positions in double-story homes. Customization must incorporate structural safety assessments to ensure material mechanical properties meet standards.
IV. Core Factors in Design Considerations
Functional requirements directly influence specification selection: residences require division into functional areas like bedrooms and kitchens, while offices need open spaces. Geographic location and climatic conditions determine structural strength, such as reinforcing connection nodes in earthquake-prone areas. Structural safety must comply with the Concrete Structure Design Code, ensuring the load-bearing capacity and durability of prefabricated components. Additionally, cost efficiency must balance customization needs with standardized production—standard sizes typically offer lower costs, while custom sizes maximize space utilization.
The selection of concrete prefabricated house specifications should consider purpose, site constraints, and cost. Standard sizes are suitable for rapid deployment, while custom sizes meet personalized needs. During the design phase, structural safety and functional adaptability should be prioritized to ensure the final solution is both economical and practical.




