In this two-day hands-on masonry workshop under the guidance of Master Craftsman David Gibney, participants will learn and practice traditional repointing techniques using both real-world conditions and controlled training environments. Dates Friday, April 10 - Saturday, April 11, 2026 Times 8:30 am - 4:30 pm daily Location 6129 Butterfly Lane, Frederick, MD 21703 Level Introductory […]