Soundproof Paper-Faced Gypsum Board from China
A high-density gypsum core with paper facing for superior sound transmission class ratings in walls. It is a non-ornamented board of plaster reinforced only with paper, falling under tariff item 6809.11.00.
Duty Rate — China → Canada
6%
Import Tips
• The high density of the core does not affect classification
• Provide acoustic performance data if requested, but the tariff classification remains based on the paper-faced plaster construction