How to Restore a Weathered Stone Entryway
The Forensic Scene: When a Hairline Crack Becomes a Structural Threat The homeowner in the historic district of Boston thought it was just a cosmetic blemish—a thin, hairline fracture running through the lintel of an 1890s limestone entryway. But when I inserted my fiber-optic scope into the void behind the ashlar, the reality was grim. […]
