Fire-Retardant Glulam Beams from United States
Fire-retardant glulam beams are glue-laminated beams pressure-impregnated with fire-retardant chemicals to enhance building safety. They retain classification under tariff item 4418.81.00 as glulam structural timber, with the treatment not altering their essential character. These beams meet fire code requirements for commercial and residential construction.
Duty Rate — United States → Canada
3%
Import Tips
• Ensure the fire-retardant treatment complies with Canadian building codes and CBSA regulations
• Provide documentation of the treatment process to avoid misclassification
• Verify that the treatment does not affect the structural integrity or classification