Resin and PVC roofing tiles are suitable for self-built homes in rural areas. They are lightweight and easy to install, reducing construction and transportation costs, and are corrosion-resistant, making them ideal for humid regions. Their appearance can mimic that of traditional roof tiles, and they offer good light transmission, though their thermal insulation is somewhat poor. Since rural homes typically have few stories, ordinary workers can install them, making them a cost-effective choice.