Code Library › Volume 1 › Section 3.14 — Tents and Air-Supported Structures
PART 3 — FIRE PROTECTION, OCCUPANT SAFETY AND ACCESSIBILITYUpdated for the 2024 Ontario Building Code

3.14.2.5.Flame Resistance

(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.
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Code text is reproduced for reference from the Ontario Building Code (O. Reg. 163/24, 2024 Building Code Compendium). This page is provided for general information and is not an official copy. Always verify requirements against the official Ontario Building Code and confirm with your local building department.