Replace Flex Duct With Metal

Type of ductwork system the least expensive duct system is a radial system of flexible ducts in an attic running to ceiling grates.

Replace flex duct with metal.

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. Most often flex duct is used to reduce cost or in places where metal duct work will not fit. Rust can eat holes into the metal and cause leaks or break down connections. 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.

Ductwork redo or replacement. Mike rampey december 26 2013. This is a great decision. Flex ductwork is easy to install but it s a treacherous road should your contractor have taken it.

Ductwork running along an open ceiling in the basement of a one story home is also more affordable to replace. Ductwork comes in all shapes and sizes. Galvanized metal ductwork allows the most air capacity to be delivered to your rooms per foot because it has the least friction resistance. You mentioned that you were considering re insulating your current metal duct work.

It originates at your air handler or furnace and ends at wall floor or ceiling vents. Sometimes the best route for a flexible duct run is up and over an obstruction. Duct carries heated and cooled air throughout your home. Sections that may have been installed without adequate support may sag and buckle and block airflow.

But without proper support ducts can develops sags or kinks that reduce airflow 4a 4b. How to replace a metal duct with a flexible duct. He charges 5 000 6 000 for a typical new construction ductwork installation job which takes 2 3 days and. If your budget allows you may want to consider resealing your duct work with a mastic product.

Flex metal or rigid. The costliest are sheet metal ducts running in enclosed walls and ceilings. 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.