EI fire-resistant air duct

EI Fire Ducts (EI Fire Ducts) are duct systems specifically designed to maintain the ability to work in fire conditions, meeting the requirements for integrity (E) and insulation (I) for a certain period of time (EI30, EI60, EI90, EI120,...). The product is made from fireproof materials combined with a specialized insulation layer, helping to prevent fire spread and ensure that the smoke extraction and ventilation system still operates when an incident occurs.

EI fire-resistant ducts are used in smoke extraction systems, corridor ventilation, and escape staircases. dangerous areas, basements, commercial centers, factories and buildings that require high fire safety.