Brick Masonry Preservation and Repair Workshop

NPS Historic Preservation Training Center (HPTC) 106 Commerce St, Frederick, MD, United States

  Brick, Earth, Stone, and Timber (BEST) Preservation Workshops with the National Park Service Location: Frederick, MD Dates: September 8 - 12, 2025   Description: Historic brick masonry buildings are relatively simple construction systems, but their preservation requires a sound understanding of stone, brick, and mortars; their weathering; and how they function together as a […]

$750

Advanced Wood Window Preservation and Repair Workshop

NPS Historic Preservation Training Center (HPTC) 106 Commerce St, Frederick, MD, United States

  Brick, Earth, Stone, and Timber (BEST) Preservation Workshops with the National Park Service Location: Frederick, MD Dates: November 3 - 7 2025   Description: Open only to students who have completed Wood Windows: Fundamentals of Woodworking. In Advanced Wood Window Preservation and Repair, students will both implement and hone the skills learned in Fundamentals […]

$750