Penetron Crystalline Waterproofing System Restores Below-Grade Concrete Wine Cellars at Boutari Winery in Greece

Damaged by groundwater ingress and concrete deterioration, the below-grade wine cellars at Boutari Winery in Stenimachos, in northern Greece, were repaired at the end of 2025 using the Penetron System, a crystalline waterproofing solution specified to seal ac…