This part of GB/T 24721 specifies the product classification, structure, size and deviation, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of glass fiber reinforced plastic marking base plates for road use. This part is applicable to the base plate of glass fiber reinforced plastic signs for roads, and other glass steel plate base plates for road signs can be used as a reference.
GB/T 24721.5-2009 Referenced Document
GB 5768.2-2009 Road traffic signs and markings-Part 2:Road traffic signs
GB/T 18226-2000 Specification for steel components anticorrosion of highway traffic engineering appurtenances