Fire-resistant PVC roofing tiles are becoming increasingly important in the construction of modern factories and warehouses due to their combination of fire resistance and lightweight properties. Their flame-retardant properties result from the addition of flame retardants, which allow the material to self-extinguish when exposed to fire; with an oxygen index exceeding 30%, they are classified as Class B1 flame-retardant materials. In facilities with high fire safety requirements, such as chemical plants and warehouses, these tiles can effectively slow the spread of fire. When purchasing, it is important to evaluate the manufacturer’s capabilities and request authoritative fire safety certifications...
