Replace Flex Duct With Metal

Flex ductwork is easy to install but it s a treacherous road should your contractor have taken it.

Replace flex duct with metal.

Sometimes the best route for a flexible duct run is up and over an obstruction. Ductwork comes in all shapes and sizes. It used to be that the most important rules to know about ducting were don t stand on it and don t use duct tape to repair it after you do with an increased awareness of all things efficiency related though things have changed. You mentioned that you were considering re insulating your current metal duct work.

Sections that may have been installed without adequate support may sag and buckle and block airflow. This is a great decision. How to replace a metal duct with a flexible duct. In our retrofit work we d rather see a customer with a well design and installed duct system where flex is used appropriately then have the homeowner keep a poorly designed and installed duct system because they can t afford the cost to replace it with sheet metal.

Type of ductwork system the least expensive duct system is a radial system of flexible ducts in an attic running to ceiling grates. Mack explains that a typical single family home may need 6 10 duct runs. To prevent problems use saddles or straps to support at regular intervals 4c 4d follow the manufacturer s instructions but in case they get lost here is a list of best practices for. Mike rampey december 26 2013.

Apart from leaky duct joints uninsulated metal duct work can rust due to condensation forming on the metal during the summer air conditioning season. More than likely. He charges 5 000 6 000 for a typical new construction ductwork installation job which takes 2 3 days and. Duct carries heated and cooled air throughout your home.

Galvanized metal ductwork allows the most air capacity to be delivered to your rooms per foot because it has the least friction resistance. The costliest are sheet metal ducts running in enclosed walls and ceilings. If your budget allows you may want to consider resealing your duct work with a mastic product. Rust can eat holes into the metal and cause leaks or break down connections.

It originates at your air handler or furnace and ends at wall floor or ceiling vents. Flex metal or rigid. Ductwork running along an open ceiling in the basement of a one story home is also more affordable to replace. But without proper support ducts can develops sags or kinks that reduce airflow 4a 4b.