Light steel, heavy steel, and combination of light and heavy: a comprehensive comparative analysis of three types of precast villas
Advantages: High prefabrication rate in the factory, no need for large equipment for on-site assembly, and less construction waste; Flexible in design, capable of achieving modern simplicity, European pastoral style, and other styles; Thermal insulation is achieved by embedding insulation cotton in the wall, resulting in low energy consumption; The comprehensive cost is about 1500-2500 yuan/square meter, and the designed service life is 50 years.
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