CertainTeed Sustainable Insulation R-30 Blown-In Glass Wool from United States
Loose-fill blown-in glass wool insulation for retrofitting attics, achieving an R-30 thermal resistance value. The product contains recycled content, contributing to energy savings and environmental sustainability. It is classified under this tariff item as glass wool insulation.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the glass wool's silica content is at least 60% by weight to meet the Chapter 70 definition
• Provide product specifications showing the R-value and recycled content for CBSA assessment
• Ensure the product is not mixed with other materials that could change its classification