Standard for Thermal Insulation – Bead-Applied Two Component Polyurethane Air Sealant Foam Part 1: Material Specification (CAN/ULC S711.1-11) standard by Underwriters Laboratories of Canada, 12/01/2011
Standard for Nonvolumetric Precision Leak Detection Devices for Underground and Aboveground Storage Tanks and Piping for Flammable and Combustible Liquids (ULC S675.2-14) standard by Underwriters Laboratories of Canada, 10/01/2014
Standard Corner Wall Method of Test for Flammability Characteristics of Non-Melting Foam Plastic Building Materials (CAN/ULC S127-14) standard by Underwriters Laboratories of Canada, 2014