According to the China Engineering Construction Standardization Association on printing and distributing the "2022 first batch of Association standard formulation and revision plan" (construction and Standardization Association﹝2022} ﹞13 no.) the notification requirements shall be under the responsibility of Jianke Huaneng Technology Co., Ltd., and jointly carry out the compilation of "technical regulations for application of building doors and windows hardware" with relevant industry agencies.
China has a huge market volume of building doors and windows and the demand for door and window hardware. It is estimated that the annual demand for hardware is about 0.1 billion sets. At present, China still lacks unified and perfect technical standards for hardware application, which leads to weak theoretical basis for hardware application technology, lack of relevant design and research talents, vague overall concepts of hardware and doors and windows, problems such as insufficient understanding of the importance of the application of hardware, resulting in poor control due to improper application of hardware, decreased sealing effect of doors and windows and other quality problems, and even caused the drop of Casement, safety accidents such as personnel falling from the window.
In view of this, it is of great significance to compile a unified and perfect application technical standard for building door and window hardware, which can guide relevant personnel to deeply understand and master door and window hardware and its application principle, and correctly apply door and window hardware, it plays an important role in promoting the quality improvement and healthy development of the industry and ensuring the personal and property safety of users of building doors and windows.
