EI SMOKE DUCT
Eusteel proudly presents the EI Smoke Duct, a high-performance smoke extraction solution built to resist fire and protect lives. Compliant with international standard ISO 6944-1:2008, this ductwork is designed to withstand extreme temperatures and support safe evacuation during emergencies.

Robust Construction – Certified Protection
EI Smoke Duct is a specially designed ventilation duct system using multi-layer fire-resistant materials. It is rated across various EI fire resistance levels – including EI 30, EI 45, EI 60, EI 90, EI 120, and EI 180 – providing options for every level of building fire safety.
E (Integrity): Prevents the passage of flames or hot gases
I (Insulation): Maintains safe temperature on the surface, even under intense heat
Material Structure:
- Layer 1: Galvanized steel sheet – durable outer layer
- Layer 2: Glass wool – insulates and reduces heat transmission
- Layer 3: Fireproof board (SMD, Plaster, BA, Tozen) – custom-made cladding based on project needs
EI Smoke Duct using Tozen board
EI Smoke Duct using BA board
Key Benefits and Features
- Efficiently extracts smoke and controls the situation during a fire outbreak
- Helps prevent fire spread through the duct network
- Removes toxic gases, protecting occupants health and enhancing visibility for evacuation
- Customizable design in both size and color to fit various ventilation systems
EI Smoke Duct using SMD board
Applications
- Smoke Extraction Ductwork
- General HVAC and fire-rated ventilation
EI Smoke Duct using gypsum board
Choose Eusteel for Trusted Fire Duct Solutions
- Certified according to ISO 6944-1:2008
- Flexible design and installation for any project scale
- High-quality insulation and fire-resistant materials
- Proven protection in commercial, industrial, and residential buildings
Contact us now to receive technical specifications, customization options, or expert consultation for your fire-rated ventilation system.