How To Replace The Ducts In The Attic

This flat pan catches the water underneath.

How to replace the ducts in the attic. Use plastic ties placed every few feet to attach the entire length of the duct to the bottom of the floor joists. Ductwork running along an open ceiling in the basement of a one story home is also more affordable to replace. Type of ductwork system the least expensive duct system is a radial system of flexible ducts in an attic running to ceiling grates. One reason to replace your existing ductwork system is that some or all of it is located in the attic.

In last week s blog i discussed the practice of burying attic ducts in deep insulation since burying ducts is simply one of several ways to address the energy waste associated with the decision to locate ducts in a vented unconditioned attic it s worth taking a fresh look at all of the possible solutions to the attic duct problem. The costliest are sheet metal ducts running in enclosed walls and ceilings. If you re in a humid climate burying ducts in the insulation could lead to condensation and ceiling damage. Keep your hvac air filter clean.

The cost of air conditioning duct replacement varies based on the difficulty but be prepared to add 40 to 60 on top of the equipment cost. Mold in air ducts. Spraying foam insulation on the roof deck is the most popular method to do this. It s effective but not cheap.

Because of the significant temperature swings in the attic maintaining the temperature of air being pumped through the ductwork is much more difficult. Air duct replacement by attic guys. Replacing duct systems is a labor intensive job under the worst working conditions. Examine the joints between spans of ductwork for deteriorating duct tape used as sealant during original.

This keeps the duct up and away from the ground. Yes you re right that it can be difficult to get ducts out of conditioned space in existing homes. Seal the new flex duct to the new box with plastic ties keeping the connection between the duct and the box as tight as possible. Make sure your condensate drain pan under your air conditioning unit is not collecting sitting water.

Visually inspect the ductwork in areas where it is exposed such as attics and crawl spaces. When your air filter is clogged with dust and dirt it can quickly migrate to the condensate. Attic temperatures can be about 130 degrees. A ir duct replacement is an integral part of our integrated attic cleaning solution.