How do concrete outdoor loungers resist damage from acidic rainwater?

Concrete outdoor loungers are designed to withstand harsh weather conditions, including acidic rainwater, through several key features. First, high-quality concrete mixes often incorporate additives like fly ash or silica fume, which enhance density and reduce porosity, minimizing acid penetration. Additionally, most concrete loungers are treated with protective sealants—such as acrylic or epoxy coatings—that create a barrier against moisture and acidic elements. Regular maintenance, including resealing every few years, further prolongs their lifespan. The alkaline nature of concrete also neutralizes mild acids, reducing corrosion. Proper drainage design prevents water pooling, which could accelerate wear. By combining these strategies, concrete loungers maintain durability and aesthetics despite exposure to acidic rain.