This document stipulates the classification and categories of construction sand, general requirements, technical requirements, test methods, inspection rules, marking, storage and transportation. This document applies to cement concrete and its products and sand used in ordinary mortar in construction projects.
GB/T 14684-2022 Referenced Document
GB 175 General Purpose Portland Cement*, 2023-11-27 Update
GB 6566 Limits of radionuclides in building materials