This standard specifies the definition, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of sealants for road and bridge caulking. This standard is applicable to low-modulus elastic sealants for caulking of cement concrete roads and bridges. Other uses such as airport runways, storage yards, parking lots, etc. can also be used as a reference.
JC/T 976-2005 Referenced Document
GB/T 13477.1-2002 Test method for building sealants Part 1: Specifications for test substrates
GB/T 13477.3 Test method for building sealants—Part 3:Determination of extrudability of sealants using standardized apparatus*, 2017-05-31 Update
GB/T 13477.5-2002 Test method for building sealants Part 5: Determination for tack-free time
GB/T 13477.6 Test method for building sealants Part 6: Determination of flow
GB/T 531-1999 Rubber--Determination of indentation hardness by means of pocket hardness meters
JC/T 976-2005 history
2005JC/T 976-2005 Jointing sealants for concrete bridge and other concrete trafficable by vehicles