EJMA adopted this digital model to ensure that all users are working from the most current, up-to-date revision. Because updates and revisions are made in real-time, a static PDF would be obsolete almost immediately after its creation. This is a significant shift from previous editions, but it ensures the integrity and currency of the information.
The is published by the Expansion Joint Manufacturers Association (EJMA) , an organization founded in 1955. It is universally recognized as the authority on the design and application of metallic bellows-type expansion joints.
Key changes introduced in the 10th Edition included:
The EJMA Standard.pdf covers a range of topics related to metal bellows expansion joints, including: