This part specifies the requirements, test methods, inspection rules and signs, packaging, transportation and storage of aluminum alloy architectural profiles sprayed with fluorocarbon paint. This part applies to aluminum alloy hot-extruded profiles for the construction industry coated with polyvinylidene fluoride paint (hereinafter referred to as painted profiles). Aluminum alloy hot-extruded pipes with the same purpose and surface treatment can also refer to this part. Aluminum alloy hot-extruded pipes with the same surface treatment method used in other industries can also refer to this part.