The duct insulation should include a vapor barrier cover.
Attic hvac ducts.
Hvac ducts should be buried under insulation hard covered too.
Attic hvac systems also require shorter ducts.
When hvac ducts are installed in a vented attic in a dry climate bury the ducts in attic insulation to protect them from temperature extremes in the unconditioned attic space.
Leaks and overflows on a given floor will seep through the floors to affect everything below it including your hvac system.
We can also upsize air ducts to get more air to the desired room in your home or building.
Having your hvac system in your attic isn t dire though you ll need to do some work to keep your air conditioner or furnace system running as efficiently as possible.
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.
The first and possibly most important thing is to make a commitment to yourself to change your hvac filters regularly.
Putting a furnace in an attic is not ideal but will happen.
Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords.
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Your hvac system will require shorter ducts.
Use metal flex or fiber board ducts that are insulated to code.