What is the thickness standard of PVC plastic door and window profilesThe new version of GB / T 8814-2004 "Unplasticized Polyvinyl Chloride (PVC-U) Profiles for Doors and Windows" (replaces GB / T 8814-1998 (Hard PVC) profiles for doors and windows) It was implemented on October 1, 2004. The modification of Dao ’s new standard adopts the internationally advanced European standard EN12608 "Unextended Plastic Polyvinyl Chloride (PVC-U) Profiles for Door and Window Production-Classification, Requirements, and Test Methods}) (2002 English version), compared with the 1998 version of the standard, the degree of standardization is higher, and the quality control project is more perfect.
____Main profile wall thickness classification
____Project__Class A__Class B__Class C
__Viewable surface__2.8__2.5__Not specified
Non-visible surface __2.5__2.0__ not specified
At present, the thick wall thickness of the right market is 2.2mm, and the lower end is 2mm.