Structural Flagstone™Owen Sound-Pebbletop® - Structural Flagstone™ in a 12 x 36in modular size; units not only support the weight of a vehicle but also help reduce the potential for differential settlement.View Specifications › Structural Flagstone™Owen Sound-Pebbletop® - Structural Flagstone™ in a 12 x 36in modular size designed for driveway applications.View Specifications ›