1.1 This practice covers the method for the determination of the durability of a sealant based on its ability to function in cyclic movement maintaining adhesion and cohesion after repeated exposure to laboratory accelerated weathering procedures.

1.2 This practice describes two laboratory accelerated weathering procedures for evaluating the durability of a sealant.

1.3 The RILEM TC139-DBS Durability Test Method is related to this practice.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.