Marmomac lecture: earthquake repair at Washington Cathedral

Lecture at Marmomac (Wednesday, September 24, 12.15 pm, Hall 10): How a massive pinnacle in lofty heights at Washington National Cathedral was repaired after the 2011 earthquake

Sep 23
2025

Matthew Farmer, Principal at Wiss, Janney, Elstner Associates (WJE), will share details of the project that won the Natural Stone Institute’s 2024 Grande Pinnacle Award. Other firms involved were Lorton Stone and Polycor.

Lecture at Marmomac (Wednesday, September 24, 12.15 pm, Hall 10): How a massive pinnacle in lofty heights at Washington National Cathedral was repaired after the 2011 earthquake

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