Types Of Residential Air Ducts

To protect the air the interiors of these ducts are sealed so fiberglass cannot make its way into the flowing air stream.

Types of residential air ducts.

Sheet metal ducts fiberglass lined ducts and fiberboard ducts. Fiberglass ducts are a form of sheet metal ducts lined either on the interior exterior or both with fiberglass. Four common types of ducts are flexible ducts metal ducts glass wool duct boards and plastic ducts. Sheet metal ducts are usually made of either galvanized steel or aluminum.

Sheet metal ducts. Aluminum in particular is relatively light and easy to install but needs to be thick enough to avoid getting crushed if someone walks on it. While they are inexpensive to install they are not very effective. However many modern residential air duct systems are constructed of fiber glass duct board or sheet metal ducts that are lined on the inside with fiber glass duct liner.

However because of this sealed lining these ducts can be very difficult to clean. Uninsulated rectangular ducts also known as sheet metal ducts are the most popular type. The most common type of ridged air duct is constructed of galvanized steel or aluminum. Item 1790033 model 1790033.

There are two different rigid duct types commonly used in home hvac systems. They may be round rectangular or in the form of a spiral oval. Some sheet metal air ducts air ducts are lined with an external or internal fiberglass duct. Fiberglass lined air ducts.

However rigid ducts cannot be easily used in tricky spaces. They are also prone to condensation as well as air leakage. Types of air ducts sheet metal air ducts. If you do choose to use these you can make them more effective.

They have a non porous surface that s easily cleaned and the smooth metal makes an inhospitable environment for biological contaminants. There are three main types of rigid ductwork. Sheet metal air ducts. Lambro rigiflex 4 in x 96 in aluminum semi rigid flexible duct.

These are sheet metal ducts like those described above that have internal or external fiberglass lining. The most common type of rigid air duct is constructed of galvanized steel or aluminum. They allow excess noise in your home. These are the kinds of ducts you ve seen in films usually with an action hero crawling through them.