PVC roofing tiles are polymer building materials made from polyvinyl chloride (PVC) and additives through an extrusion process. They are commonly used for factory roofs, carports, and similar structures. Due to their corrosion resistance, long service life, and good thermal insulation properties, they are a competitive choice for mid- to low-end roofing projects. Prices vary depending on thickness, specifications, and brand, with factory prices ranging from approximately 30 to 60 yuan per square meter and installation costs ranging from approximately 20 to 40 yuan per square meter, resulting in a total cost of about 5...