Quay lại blog
Bài viết

Waterproof Grade of Container Houses

Quản trị 15 tháng 9, 2026

The waterproof grade of container houses is usually Grade 3. Here is a detailed introduction to the waterproof grade and related characteristics of container houses:

  1. Waterproof Grade and Standards
    The waterproof performance of container houses is determined by both sealing materials and structural design. For example, a certain type of container house uses structural adhesive as a sealing material, combined with a self-draining roof design, to form a Grade 3 waterproof system. This design can effectively prevent rainwater penetration and meet daily usage requirements.

  2. Implementation Methods of Waterproof Technology

    • Material Selection: Use weather-resistant structural adhesive for joint sealing to ensure no aging or cracking under long-term outdoor exposure.
    • Structural Design: A flat roof design combined with a self-draining system allows rainwater to be quickly diverted, preventing water accumulation. Some products adopt an elevated sloped roof design to further enhance drainage efficiency.
    • Construction Specifications: During standardized factory production, potential leakage points such as welding joints and bolt connections are given special attention to ensure overall waterproof performance.
  3. Waterproof Adaptability in Different Application Scenarios

    • Construction Site Temporary Buildings: The Grade 3 waterproof standard can handle regular rainfall environments, meeting the needs of office and dormitory scenarios.
    • Cultural and Tourism Projects: In scenarios such as scenic area homestays where comfort requirements are high, the waterproof grade can be improved by adding waterproof coatings or optimizing drainage slopes.
    • Emergency Relocation: Rapid deployment products like folding containers simplify the structure while maintaining Grade 3 waterproofing, enabling 10-minute quick setup.
  4. Maintenance and Upgrading of Waterproof Performance

    • Regular Inspections: Check the aging condition of sealing strips every six months and promptly replace damaged parts.
    • Coating Maintenance: Apply waterproof adhesive to the roof every 2-3 years to extend the service life to over 15 years.
    • Structural Optimization: In areas with frequent heavy rainfall, drainage capacity can be improved by adding water chutes or switching to a double-sloped roof design.