This standard specifies the terms and definitions, classification, grading and marking, general requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of sealing materials for precast concrete box culvert interfaces. This standard is applicable to elastic rubber sealing rings and product-type water-swellable rubber sealing strips for precast concrete box culvert interfaces in urban comprehensive pipe corridors, power tunnels, underground passages, water transmission, sewage drainage and underground water storage projects (hereinafter referred to as "water-swellable rubber sealing strips"). Water-swellable rubber sealing strips), composite rubber sealing strips, non-sagging joint sealants (hereinafter referred to as joint sealants), etc. Other sealing materials can be implemented as a reference.