Historic Preservation Boot Camp

3 Days – 8:00 am to 3:00 pm (daily) Although generally considered permanent, masonry is subject to deterioration too. Our preservation practices attempt to keep masonry structures from deteriorating further; respect the significance of original materials and details;...

Historic Plaster Preservation and Repair Workshop

Brick, Earth, Stone, and Timber (BEST) Preservation Workshops with the National Park Service Location: Yosemite National Park Dates: March 17 – 21, 2025   Description: Through discussions and hands-on experimentation, trainees will gain insights into the...

Creating and Repairing Plaster Crown Molding

Through demonstration and first-hand experience the participants will be introduced to the technical aspects of ornamental plasterwork including cornices and medallions and the techniques for producing appropriate knives and molds. They will also be taught casting and...