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Fire Prevention of Container Houses

Admin September 15, 2026

Fire prevention for container houses requires comprehensive control from multiple aspects, including material selection, structural design, construction specifications, and daily maintenance.

1. Fire-resistant material selection is crucial Key parts of container houses, such as walls and floors, should use Class A fire-resistant materials, such as rock wool sandwich panels and magnesium oxide boards. Rock wool sandwich panels, made from basalt, can withstand high temperatures above 1000℃, are non-combustible and non-toxic, and can effectively block the spread of fire. Magnesium oxide boards have Class A1 non-combustibility and low water absorption, making them suitable for humid environments. For example, products from Weifang Jinruiyuan Steel Structure Co., Ltd. use Class A/B1 fire-resistant rock wool sandwich panels, meeting national fire safety standards. The moisture-proof and fire-resistant floors for residential containers produced by Shanghai Xiangpiao Fireproof Board Manufacturing Co., Ltd. also enhance fire resistance through materials like magnesium oxide boards.

2. Structural design should comply with fire safety regulations Container houses must meet multiple safety standards, including wind resistance, earthquake resistance, and fire resistance. The frame should use hot-dip galvanized square steel or high-strength steel, with full-welding processes to ensure overall stability and prevent structural collapse during fires. For example, the fire-resistant containers from Wuhan Jinxiang Light Steel Housing Co., Ltd. feature modular designs, are structurally stable, and can be stacked in multiple layers, suitable for construction site offices and temporary dormitories. Additionally, electrical circuit design should be standardized, with wires fitted with flame-retardant protective sleeves and equipped with leakage protectors to prevent fires caused by electrical faults.

3. Fire prevention points during construction and use

  • Construction phase: Avoid welding operations near walls. If wires need to pass through walls, use protective sleeves. Container kitchens should be equipped with range hoods, and fire sources should be kept at least 50cm away from walls.
  • Use phase: Prohibit the illegal storage of flammable and explosive materials, such as paints and gas cylinders, inside containers. Regularly inspect electrical circuits and promptly replace aging wires. Equip with smoke alarms and small fire extinguishers to enhance initial fire response capabilities. For example, customized residential containers in Wujiang District, Shaoguan, emphasize the need for regular rust removal and painting of steel components to prevent corrosion from reducing fire resistance.

4. Daily maintenance and emergency measures The fire resistance of container houses should be ensured through daily maintenance. For example, check whether the fire-resistant materials on walls and floors are intact and promptly repair scratches or damaged areas. Clean drainage systems to prevent water accumulation from causing material deterioration due to moisture. Additionally, develop a fire emergency plan, clarify escape routes, and set up emergency escape channels in corners and other locations to ensure safe evacuation of personnel.