Fiberglass duct board, flexible duct, and sheet metal duct are three commonly used types of HVAC (heating, ventilation, and air conditioning) ductwork. Each of these materials has its own unique properties and advantages, making them suitable for different applications.
Fiberglass duct board is a lightweight and cost-effective option. It is made from fiberglass insulation material encapsulated within a foil-faced board. This type of ductwork is highly energy-efficient and provides excellent thermal and acoustic insulation. Fiberglass duct board is easy to install and can be shaped to fit various duct configurations, making it suitable for residential and commercial applications.
Flexible duct, also known as flex duct, is a versatile and convenient option. It is made from a combination of a metal wire helix and a flexible plastic or metalized laminate outer jacket. This type of ductwork is flexible and can be easily routed through tight spaces. It is also relatively inexpensive and requires minimal labor for installation. Flexible duct is commonly used in both residential and commercial HVAC systems, where flexibility and easy installation are essential.
Sheet metal duct is a durable and long-lasting option. It is made from rigid sheet metal, typically galvanized steel or aluminum. Sheet metal ductwork is known for its strength and rigidity, making it suitable for larger HVAC systems or high-pressure applications. It provides excellent airflow and is resistant to damage. However, sheet metal ductwork requires skilled craftsmanship for installation and is generally more expensive compared to fiberglass duct board or flexible Best Regards, Candice McKenzie-Meikle