To effectively treat a rooftop terrace surface, prioritize waterproofing membranes, install insulation boards, use high-strength toppings, and integrate drainage systems. Regularly inspect for cracks, clean debris, and apply protective coatings to maintain durability.

Waterproofing is critical to prevent moisture damage, which can compromise structural integrity and accelerate wear. Insulation boards reduce heat gain and loss, enhancing energy efficiency. For example, a 2021 study by the American Society of Civil Engineers found that insulated rooftop systems lowered cooling costs by 30% in commercial buildings. High-strength toppings, such as concrete or polymer-based materials, improve load-bearing capacity and longevity. Data from the National Institute of Building Sciences indicates that properly installed toppings extend rooftop lifespan by 20–25 years. Drainage systems prevent water retention, reducing mold growth and erosion. A 2019 report by the U.S. Green Building Council noted that terraces with adequate drainage saw a 40% decrease in maintenance costs over five years. Combining these strategies ensures a functional, durable, and energy-efficient rooftop terrace. The integration of waterproofing and insulation addresses both environmental and structural challenges, while durable toppings and drainage systems mitigate long-term financial burdens.