How Concrete Age Affects Pressure Washing: Safe PSI Rules
Concrete age affects pressure washing by changing the hardness, cohesion, moisture condition, and defect risk of the cement-paste surface. Concrete younger than 28 days should not receive pressure washing, while older slabs still require inspection because scaling, weak paste, decorative finishes, and freeze-thaw damage can make aged concrete vulnerable to erosion. Key Facts at a […]