What fire-retardant treatments apply to PVC outdoor bar stools?
PVC outdoor bar stools are popular for their durability and weather resistance, but adding fire-retardant treatments can further enhance their safety. Common methods include chemical flame retardants, intumescent coatings, and halogen-free additives. Chemical treatments like brominated or phosphorus-based compounds are often applied during manufacturing to reduce flammability. Intumescent coatings expand when exposed to heat, forming a protective barrier. For eco-friendly options, halogen-free additives provide fire resistance without toxic emissions. Always ensure treatments comply with safety standards like ASTM or UL for optimal performance. These solutions help make PVC stools safer for outdoor use in high-risk areas.