(1)
Air-supported structures shall be constructed of material conforming to CAN/ULC-S109, “Standard Method for Flame Tests of Flame-Resistant Fabrics and Films,” or NFPA 701, “Standard Methods of Fire Tests for Flame Propagation of Textiles and Films.”
(2)
Materials for fabrics used in connection with air-supported structures are exempt from compliance with the requirements for flame-spread ratings for interior finishes in Subsection 3.1.13.