The Benefits of Membership

The Association for Preservation Technology is the premier cross-disciplinary organization dedicated to promoting the best technology for conserving historic structures and their settings. Founded in 1968 as a joint venture among Canadian and United States preservationists, APT now has members in more than 30 countries.

As an APT member you will have the benefit of the following plus more:

• APT Bulletin, the peer-reviewed journal that is the ultimate source for preservation techniques
• Communiqué, our quarterly electronic newsletter
• APT annual conferences, held in cities across North America
• Specialized training and education opportunities
• APT Chapters, offering local networking and information

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Please check out the latest issue of Practice Points!

In this Practice Point, Thomas E. Boothby reviews the failure modes that may occur in an  arch in a building and the empirical, analytical, and graphical methods for determining the susceptibility of the arch to these types of failure.

View the Publication