Previous Term Next Term CAN/ULC-S104 Flammability The CAN/ULC-S104 Fire Tests for Door Assemblies test is the Canadian standard for measuring fire resistance of door assemblies and individual components like doors, frames, hardware, glazing materials, and other parts. Sources UL Canada Related Terms Mohs Hardness Scale Janka Hardness ASTM E1353 Flammability American National Safety Institute (ANSI) UL (formerly Underwriters Laboratories) NRC Rating Materials Wood Was this insightful? Yes No