On March 3, 2023, Jonathan Hernandez and Mark Beltramello served as presenters at APT Northeast’s 2023 Annual Meeting & Symposium at the Hawthorne Hotel in Salem, MA!

During their presentation, Jonathan and Mark discussed the structural restoration and renovation of terracotta materials, which included the implications and challenges that they have encountered in the terracotta buildings that have been restored, renovated, and repurposed. As they explained, the buildings containing terracotta arches and flat terracotta arch slabs utilize terra cotta as a load-bearing structural material. Also discussed was the history of these floor slab systems, and how much they’ve changed over time since being developed in 1871.

A few of their more recent case studies that were covered during their presentation included Manhattan Eye, Ear, & Throat Hospital (MEETH), 2 Bryant Park, the Flatiron Building, and 230 Park Avenue South, all of which contain flat terracotta arches.

You can read the full program here.