1. Sheet Metal Ducts (GI Ducts)

  • Made of galvanized steel or aluminum

  • Most commonly used in commercial and residential buildings

  • Durable, fire-resistant, and easy to clean

2. Pre-Insulated Ducts

  • Made of rigid panels with foam insulation

  • Lightweight and quick to install

  • Common in commercial spaces like offices and hospitals

3. Flexible Ducts

  • Constructed from plastic or metalized foil over a wire coil

  • Ideal for tight spaces and quick installations

  • Typically used for short runs in residential buildings

4. Fiberglass Ducts

  • Include insulation within the duct itself

  • Provide sound dampening but can degrade over time if not maintained

5. Fabric Ducts (Textile Ducts)

  • Made of permeable fabric material

  • Used in specialized environments like gyms or food processing areas

HVAC Ducting