Ac Ductwork In Attic

The air ducts for a central hvac systems are typically located above a home in the attic or upper crawl space or underneath a home in the space between the foundation and the floor so you don t see them unless you have cause to replace them.

Ac ductwork in attic.

Most modern ductwork comes standard with insulation and a vapor barrier so my recommendation would be to just replace your ductwork. Here are some of the common ductwork design mistakes that impede the function of your air conditioning. Contractors can make the mistake of failing to consider the type of air conditioning system you have load requirements of different rooms where ducts and equipment are located and the materials used. These ducts are more cost effective good for tricky installations in tight places where rigid ducts.

Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords. Ductwork design mistake 1. The remaining 2 tons of capacity is at least 1 5x oversized for the actual 1 load. Ductwork located in an attic must be hung properly so that the insulation can do its job.

Reduce the humidity level around your air ducts. So if you see unusual water staining on any of the ceilings in your home and the roofer has eliminated roof leaks it is likely coming from some fault with the duct system in your home. This type of duct means a smoother interior with better air flow insulation applied on the outside to. In more cases than not a 3 ton ac with the ducts in the attic has a ton or so of load that s just from the location of the ducts in the attic and the associated duct gains leakage etc.

Keep ducts spaced apart so air can flow between them. If ducts are located in a crawlspace underneath your house cover the soil to reduce moisture. Otherwise moisture will build up and you can face possible mold problems in your attic. If they are located in your attic be sure the area is properly insulated and any cracks or holes are sealed.

Choosing the right ductwork for installing in your attic hard ductwork. It s a lot simpler for your installer to leave ductwork loose rather than having to cover it and wind it through floors and walls. With hundreds of square feet of ductwork surface area in the attic and a δt of 75 f the air coming out of the vents in your home will be significantly higher than 55 f. The next step is to ensure that you add a vapor barrier to your ductwork.

That saves time and whenever your contractor doesn t take as long to finish a project you save in labor too.