1 SCOPE
1.1 This test method is applicable to materials employed in light diffusers and lenses.
1.2 The testing procedure described in this Standard is intended to assess the propensity of material
employed in light diffusers and lenses to fall from its installed position before igniting when subjected to
test fire exposure conditions in CAN/ULC-S102, Standard Method of Test for Surface Burning
Characteristics of Building Materials and Assemblies, as required in the National Building Code of
Canada.