T/CBMF 46/T/CCPA8-2019 Sealing material for precast concrete box culvert interfaces
T/CBMF 46/T/CCPA8-2019 Sealing material for precast concrete box culvert interfaces
Basic Information
Scope
Main technical content: 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 the interfaces of precast concrete box culverts. This standard applies to elastic rubber sealing rings for the interfaces of precast concrete box culverts in urban comprehensive pipe galleries, power tunnels, underground passages, water supply, sewage drainage and underground water storage projects, water-swellable rubber sealing strips (hereinafter referred to as water-swellable rubber sealing strips), composite rubber sealing strips, non-sagging joint sealing adhesives (hereinafter referred to as joint sealing adhesives), etc. Other sealing materials can be implemented with reference to this standard.