JG/T 144-2016 in English

This standard outlines the specifications for the structural components used in light steel structures of portal frame buildings. It provides detailed requirements regarding the design, materials, manufacturing processes, and testing methods for these components. The standard ensures consistency in production and quality control across the industry. It covers various aspects such as dimensional tolerances, mechanical properties, and safety performance. Additionally, it includes guidelines for the installation and maintenance of these steel components. The document serves as a reference for manufacturers, designers, and contractors involved in the construction of such buildings. It also defines the necessary documentation and labeling requirements for the products.