Fire-Retardant Glulam Beams from Canada
Glue-laminated beams pressure-impregnated with fire-retardant chemicals for enhanced building safety. Retains HTS 4418.81 classification as glulam structural timber with added treatment. Meets IBC fire code requirements for exposed wood.
Duty Rate — Canada → United States
13.2%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide FR-S classification reports from ICC or UL for treated glulam
• Declare chemical treatment type and retention levels per AWPA standards
• Test for off-gassing compliance with VOC regulations during import