Freeze-Thaw Cycles
Peoria averages over 40 freeze-thaw cycles each winter. Water infiltrates concrete and masonry pores, then expands approximately 9% when it freezes — creating immense internal pressure that progressively cracks, scales, and spalls building materials from the inside out. Each cycle compounds the previous one.
“The freeze-thaw cycle damages masonry by trapping water in its pores, which expands by approximately 9% when it freezes. That expansion exerts immense pressure that cracks and weakens brick, stone, and mortar.”
— Dylan Reynolds, Project Manager, RSI