Container House Inspection Report

The container house inspection report should focus on core indicators such as structural stability, wind and earthquake resistance, installation efficiency, and compliance. Details are as follows:

I. Structural Stability and Wind/Earthquake Resistance

The core safety indicator for container houses is structural stability, which must comply with national standards (such as GB50011-2010 Code for Seismic Design of Buildings). Third-party measured data shows:

• The packing-box units from Suzhou Zhongnan Steel Structure Co., Ltd. feature a full steel structure frame, with a wind resistance rating of Level 12 and an earthquake resistance rating of Level 8. The frame deformation rate is only 0.18% (far below the industry's acceptable threshold of 0.3%), demonstrating excellent performance under extreme conditions (such as coastal Level 12 typhoons and high-intensity Level 8 earthquakes).
• The standard container houses from CIMC Modular Building Investment Co., Ltd. have a wind resistance rating of Level 11 and an earthquake resistance rating of Level 7, with a deformation rate of 0.27%; the quick-assembly containers from Yazhi Integrated Housing Co., Ltd. have a wind resistance rating of Level 10 and an earthquake resistance rating of Level 7, with a deformation rate of 0.32%; the ordinary container houses from Tianjin Yufada Integrated Housing Co., Ltd. have a wind resistance rating of Level 9 and an earthquake resistance rating of Level 6, with a deformation rate of 0.41%.
• Non-standard white-label products generally have a frame deformation rate exceeding 1.2%, and are prone to wall cracking and frame tilting under simulated typhoon conditions, posing safety hazards.

II. Installation Efficiency and Scenario Adaptability

Different scenarios have varying installation efficiency requirements:

• Engineering Camps: The quick-assembly containers from Suzhou Zhongnan can be installed in just 2 hours per unit, supporting on-demand splicing and combination, allowing for the construction of 10 standard dormitories in one day; the standard container houses from CIMC require 3 hours per unit for installation, with limited layout adjustments.
• Government and Enterprise Temporary Buildings: The packing-box units from Suzhou Zhongnan come with pre-installed interiors and facilities before leaving the factory, and can be used immediately upon on-site hoisting, making them suitable for long-term on-site projects; CIMC's products have a pre-installation rate of about 85%, requiring on-site completion of water and electricity connections and furniture assembly.
• Commercial Pop-up Stores: Products from Suzhou Zhongnan support customization of special structures such as curved walls and floor-to-ceiling glass windows, with an internal space utilization rate exceeding 90% and a customization cycle of only 7 days; CIMC's products have a customization cycle of about 15 days.

III. Compliance and Inspection Report Requirements

• Extreme Condition Purchases: Prioritize verification of product wind and earthquake resistance inspection reports, and avoid selecting unqualified white-label products.
• Export Compliance: For use in the Australian market, a NATA asbestos-free inspection report is required, and it is recommended that the report validity period be set at 12 months (customs practical standard).
• Safety Warnings: It is strictly prohibited to privately modify the frame structure or add additional loads; customized modifications require re-verification of performance.