Fire-Rated Duct System
Fire-resistant ventilation and smoke extraction ducts EI 120, certified EN 1366-1 and EN 1366-8.
EI 120EN 1366-1 / EN 1366-8A1 Non-combustible
A complete system for duct fire protection
The EXTHA fire-rated duct system provides ventilation and smoke extraction ducts with fire resistance compliant with EN 1366-1 (ventilation) and EN 1366-8 (smoke extraction). Built with EXTHAMAT® boards, it delivers EI 120 classification in single-wall configuration and adapts to all duct cross-sections.
Applications
- Vertical and horizontal ventilation ducts
- Smoke extraction ducts — ERP, high-rise buildings, ICPE
- Floor and wall penetrations
- Retrofitting existing installations
Performance
EI 120 classification per EN 1366-1 and EN 1366-8. Fire reaction class A1 (non-combustible). Compatible with all rectangular and circular duct configurations.
Download our technical datasheet for full installation details and fire test reports.
Technical datasheet & quote
Download the technical datasheet or contact us for a project-specific quote.
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