Replace Flex Duct With Metal

How to replace a metal duct with a flexible duct.

Replace flex duct with metal.

Apart from leaky duct joints uninsulated metal duct work can rust due to condensation forming on the metal during the summer air conditioning season. Mack explains that a typical single family home may need 6 10 duct runs. This is a great decision. 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.

Jim hoover owner of hvac2u in warrenton virginia specializes in new construction but can also install new ductwork or replace ductwork for customers in his area. The costliest are sheet metal ducts running in enclosed walls and ceilings. Ductwork running along an open ceiling in the basement of a one story home is also more affordable to replace. Flex ductwork is easy to install but it s a treacherous road should your contractor have taken it.

Flex metal or rigid. 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. It originates at your air handler or furnace and ends at wall floor or ceiling vents.

Galvanized metal ductwork allows the most air capacity to be delivered to your rooms per foot because it has the least friction resistance. Rust can eat holes into the metal and cause leaks or break down connections. Duct carries heated and cooled air throughout your home. Ductwork comes in all shapes and sizes.

Type of ductwork system the least expensive duct system is a radial system of flexible ducts in an attic running to ceiling grates. 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. Sometimes the best route for a flexible duct run is up and over an obstruction. Ductwork redo or replacement.

He charges 5 000 6 000 for a typical new construction ductwork installation job which takes 2 3 days and. But without proper support ducts can develops sags or kinks that reduce airflow 4a 4b. More than likely. Most often flex duct is used to reduce cost or in places where metal duct work will not fit.