T/ZZB 2625-2022
Polyurethane fire retardant sealant for rail transit (English Version)
- Standard No.
- T/ZZB 2625-2022
- Language
- Chinese, Available in English version
- Release Date
- 2022
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 2625-2022
- Scope
- This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, safety, transportation, storage and quality commitments of polyurethane fire-resistant sealants for rail transit (hereinafter referred to as "fire-resistant sealants"). This document is applicable to polyurethane fireproof sealant for sealing various penetration holes and gaps in rail transit facilities.
T/ZZB 2625-2022 history
- 2022 T/ZZB 2625-2022 Polyurethane fire retardant sealant for rail transit
