Tuckpointing in Chicago IL: How to Protect Historic Brick from Winter Freeze-Thaw Damage
Executive Summary: Historic brick structures throughout Chicago require specialized tuckpointing techniques designed specifically for soft common brick and vintage lime mortars. When temperatures drop below freezing, trapped moisture expands within rigid mortar joints, shearing brick faces and causing costly spalling. Proper seasonal restoration requires period-accurate lime mortar formulations that match historic compression strength and protect […]