The duct insulation should include a vapor barrier cover.
Moving hvac ducts in home attic.
One place never to put hvac system ducts.
All other images from ibacos paper on building america research.
5 good ways 1 bad way to get your ducts inside conditioned space image credits.
Photo of ducts in attic by energy vanguard.
But in southern california basements are extremely rare so most homes have floor furnaces a k a.
However unless you have new construction is highly doubtful that you can find an alternative.
Sometimes air conditioned air will seep right through your ducts and become useless instead of heating and cooling your home.
Moving a furnace to the attic.
I chose unfaced batt type so that it would stay in place.
Some things to consider the usual place you ll find furnaces in homes across the u s.
Part of the job will involve replacing a load bearing wall with a post and expanding the living space into the old laundry room.
The 1 800 square foot brick ranch in climate zone 4 dates from the 1960s but the previous owner installed both a furnace and ductwork in the attic just four years ago.
Get those air conditioning ducts out of the attic.
All ducts are at risk for this type of leakage.
Strap the flex duct to the attic framing at 4 foot.
So why put an hvac system up in the attic at all.
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.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
Use metal flex or fiber board ducts that are insulated to code.
The unconditioned space also houses his hvac system.
Well mainly it s a way to save space.
Duct leakage causes a lot of problems including less.
Instead i covered my attic ducts with insulation.
Seal the connection with duct tape.
Connect the end of the flex duct onto the circular end of the rigid duct with self tapping duct screws.
According to nrel researchers david roberts and jon winkler moving the ducts from a vented attic to a new location inside the conditioned space will reduce electricity used for cooling by 15 to 20 and will reduce the size of the needed air conditioning equipment by 0 5 to 1 ton.
Attic hvac systems save space.
Here s why that is a good thing.
Attic hvac systems also require shorter ducts.
There will be less duct leakage.
Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
