Fire-Rated Glazed Insulating Unit from United States
A fire-rated glazed insulating unit is a multiple-walled glass assembly with intumescent layers between panes, providing fire resistance for 20-60 minutes in partitions. Despite the fire-resistant properties, it remains a multiple-walled insulating unit of glass, classified under tariff item 7008.00.00. The insulating air space and glass walls are essential to its function, and fire resistance is an added performance feature.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the unit complies with Canadian fire safety standards, such as CAN/ULC-S101, and provide certification to CBSA
• Declare the intumescent layers and fire-rating details, as they may require additional documentation
• Verify the unit's labeling and packaging to meet Canadian building code requirements