Can canvas outdoor sofa fabric be treated for fire resistance without toxins?
Yes, canvas outdoor sofa fabric can be treated for fire resistance without using toxic chemicals. Many modern flame retardants are eco-friendly and safe for outdoor use. These treatments often rely on natural or non-toxic compounds like silica, boron, or phosphorus-based solutions. They create a protective barrier that resists ignition while remaining harmless to humans and the environment. Always check for certifications like OEKO-TEX or Greenguard to ensure safety. Regular reapplication may be needed for long-term protection, especially in harsh weather conditions.