CurrentMandatory
GB 16776-2025
Structural silicone sealants for building
建筑用硅酮结构密封胶
Explanation
GB 16776-2025 is a current mandatory Chinese national standard for Structural silicone sealants for building. It appears in the Electronics compliance cluster with a product safety focus and has an implementation date of Feb 1, 2026.
Applicability depends on product scope, certification route, competent authority notices and transition rules. Verify against the official source before using this record in a compliance decision.
Applicability hints
- Type
- Product
- CCS
- Q24
- ICS
- 91.100.50
- Competent department
- Ministry of Industry and Information Technology
- Technical committee
- National Technical Committee on Lightweight and Decorative Building Materials of Standardization Administration of China
Relationships
Replaces:GB 16776-2005, GB 24266-2009