What are the fire resistance properties of cast iron outdoor sofas compared to other metals?

Cast iron outdoor sofas are renowned for their exceptional fire resistance, making them a safe and durable choice for outdoor settings. Unlike aluminum or steel, cast iron has a high melting point and low thermal conductivity, which means it can withstand high temperatures without warping or losing structural integrity. This property makes it less likely to contribute to the spread of fire compared to lighter metals like aluminum, which can melt or deform under extreme heat. Additionally, cast iron's thick and dense composition provides a natural barrier against flames, offering superior protection in fire-prone environments. While other metals may require additional fireproof coatings, cast iron inherently resists ignition and heat damage, making it an ideal material for outdoor furniture where safety and longevity are priorities. For those seeking fire-resistant outdoor furniture, cast iron sofas stand out as a reliable and stylish option.