So why put an hvac system up in the attic at all.
Attic fan ductwork.
Well mainly it s a way to save space.
If i add a gable fan or turbine would that make any difference at all to keep the duct work from heating up.
On his web page.
The result is formation of brown spots in the ceiling drywall.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
Because the average humidity level is 10 20 in phoenix.
Think about it condensation on ductwork probably isn t a big problem in phoenix arizona but why.
When venting a bathroom exhaust fan make sure to vent the air to the outside rather than into your attic where it can cause mold and mildew to form.
The attic fan was pulling air from the house into the ducts then out of the ducts in to the attic through leaks in the ducts.
Bathroom exhaust fans perform an important function by removing excess moisture from your home.
I was thinking of installing a attire fan nearby until i read your list of useless devices.
I called out the original hvac company and they took a look and said they saw no water.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
In all cases the ducting needs to conduct the exchaust to the building exterior and needs to terminate in an animal proof vent cover.
This article describes routing bath exhaust fan duct upwards through an attic or roof space or downwards through a floor or crawl space.
Options for venting a bathroom exhaust fan include best to worst.
In some localities the building department may require the use of r 3 to r 8 fiberglass pipe insulation to control condensation and even when it isn t required it s.
Recently i had another hvac company come out and put in a new bathroom vent and they told me they believed the duct work was full of water.
However an attic in pensacola florida is likely to have a humidity level closer to 100 and the risk of condensation on ductwork would then go up quite a bit.
Old small 1000sf house no other vents but the gable.
The attic ductwork is flex duct work.
With an attic fan you can cool the attic to the same temperature as it is outside greatly reducing the house from heating as quickly.
Bathroom ventilation fan duct routing routing a bath vent duct down out or up through an attic or roof out.
Quietcool attic fans work almost everywhere almost anytime.
Condensation can be a problem in an uninsulated attic so the homeowners trades resource center recommends installing rigid pipe with a minimum slope of 1 8 inch per foot toward the vent outlet to keep water away from the fan.
It was new when the ac was put in 7 years ago.
That same week in the same area i saw an attic fan someone had just purchased right next to a dehumidifier also new in the box.
During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly.
I have no choice but to keep my ducts in the attic and it gets 106 in eastern oklahoma.
