The impact of dramatic freeze-thaw conditions often lead to spalling, or falling away, of Fallingwater’s concrete exterior. Preservation technicians replace a rolled roof edge in the summer of 2018.

The impact of dramatic freeze-thaw conditions often lead to spalling, or falling away, of Fallingwater’s concrete exterior. Preservation technicians replace a rolled roof edge in the summer of 2018.

The impact of dramatic freeze-thaw conditions often lead to spalling, or falling away, of Fallingwater’s concrete exterior. Preservation technicians replace a rolled roof edge in the summer of 2018.