This standard specifies terms and definitions, classification, code and marker, requirements, test methods, test rules as well as the marking, packing, transport and storage of the hydrophilic expansion waterproofing sealant.
This standard is applicable to the hydrophilic expansion waterproofing sealant (briefed as waterproofing sealant) with the performed polymer of polyurethane as the basis and with special grafted urethane. It is applied in the waterproof of construction joint (including the post-placed strip), movement joint and embedded component of the civil engineering such as industrial and civil buildings underground engineering, tunnels, prevention engineering, metro and treatment tanks as well as the seepage water government of the existing engineering.
