Prices for PVC roofing tiles vary widely: standard products range from 40 to 80 yuan per square meter, while thicker or specially formulated products cost between 80 and 150 yuan per square meter. These price differences are primarily influenced by thickness, composition, and manufacturing processes. Low-priced products are made from recycled materials and have a lifespan of only three to five years; high-quality products are made from new materials and can last two to three decades. In the long run, high-quality products have a lower average annual cost. Material thickness is the key factor; for every additional millimeter...