The specifications for synthetic resin roofing tiles primarily include thickness, width, length, and effective overlap width. These specifications vary significantly among different manufacturers, and selecting the correct specifications is critical for the roof’s load-bearing capacity, waterproofing, and wind resistance. Common thicknesses range from 2.5 to 3.0 mm; 2.5 mm is suitable for flat roofs or light-gauge steel structures, while 3.0 mm is recommended for steeply sloped roofs or regions prone to frequent wind and snow. When purchasing, pay close attention to the thickness specified in the warranty and be wary of some...