Porous Hollow Ceramic Thermal Bricks from Japan
Fired ceramic hollow bricks with engineered porosity for optimal heat insulation in cavity wall systems. The porous structure enhances thermal performance, and the product is fired after shaping. It is classified under tariff item 6904.10.00 as a building brick.
Duty Rate — Japan → Canada
3%
Import Tips
• Ensure the firing temperature exceeds 800°C to meet Chapter 69 requirements
• If the bricks are used in cavity walls, verify they meet Canadian building codes for insulation
• Provide the CBSA with the product's porosity and thermal conductivity data