BCA Church dome London Ritz Carlton mosaic ceiling painting
dome London Ritz Carlton mosaic ceiling BCA Church painting

The Association for Preservation Technology International (APT) is a cross-disciplinary, membership organization dedicated to promoting the best technology for conserving historic structures and their settings.

Annual Conference

APT QUÉBEC City 2014 * October 26-29, 2014

Conference downloads from APT NY2013 are available online. If you attended, please complete the Conference survey.

Click here for more information...


Wednesday, September 17, 2014 The 2015, Seventeenth Annual Berkely Prize is Launched

Stage One Essay Competition Entries Due November 1, 2014.

Click here to

Special Event

Stained Glass Symposium                                                                 

Stained Glass SymposiumSAVE-THE-DATE
June 19-20, 2015

Stained Glass Symposium

Exploring Jewels of Light:  A Weekend of Stained Glass at Washington National Cathedral in Washington, DC

More information coming soon!


 APT Webinar                                                                                      

Curtain and Cavity Walls: Preservation and Technical Considerations
Three outstanding presentations for the 2013 APT New York City Conference are available for remote viewing.  This webinar includes discussions on the cavity and curtain walls with examples of their construction, repair and preservation on various landmark buildings throughout the United States.  Speakers are: Matthew Bronski, PE (Simpson Gumpertz & Heger Inc); James Dossett (The Façade Group); Annie Lo (McGinnis Chen Associates, Inc); and Eliza Hernandez Skaggs (Page & Turnbull).

This session qualifies for 1 AIA Learning Units.

Webinar production was made possible with a grant from the National Center for Preservation Technology and Training (NCPTT).

Registration fee is $35 for APT members; $45 for non-members.  Viewing is free to educational institutions; contact info@apti.org for the free web link.

To access the APT webinars,  APT members click here and non-members click here.