[Zhongbo.com] Aluminum alloy doors and windows national standard GB/T 8478-2008 Article 5.1.4 clearly states: aluminum alloy door and window glass should adopt the building-grade float glass according to GB 11614 or use it as the original film. Processing glass. The variety, thickness and allowable area of ​​the glass shall comply with the relevant provisions of JGJ 113. JGJ 113, “Technical Regulations for the Application of Architectural Glassâ€, is the corresponding standard issued by the Ministry of Housing and Urban-Rural Development of the People's Republic of China. The following is a screenshot of the permissible area of ​​various glass limits in Section 7.1.1 of JGJ 113-2015: Double Layer Forming Fabric,Machine Forming Fabric,Double Layer Forming Mesh,Mill Layer Forming Mesh Dongguan Yexing Paper Felt&Wire Co.,LTD , https://www.yexingfelt.com