Flexible duct is a plastic tube that is reinforced with wire and then insulated on the outside.
Puttind duck in hot attic is bad.
Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape.
High temperatures inside your attic shorten the life span of shingles.
The next most typical type of duct systems is made of flexible duct.
They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees.
I have large attic with ridge vents and screened vents at either end of the attic to maintain air flow.
Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic.
Passive attic vents are the vents installed in attic during the construction to let moisture escape from an attic in the event moisture gets into the attic.
Install electric ventilators and attic fans which remove hot air from an attic.
The really bad news is that with old metal duct systems the only option is replacement of the ducts to stop the rain in the attic.
Can i put a small swamp cooler or ventless a c unit up there to cool it only to use while i am in my shop maybe an hour or two a couple times a week.
Many homeowners falsely assume that since their attics are extremely hot in the summer the best way to reduce their cooling load is to get the heat out of the attic.
1965 two story house located in doe 3a hot humid dallas tx.
The attic is a huge determinant in keeping your entire home cool so the first place to start cooling your home should be the attic.
3 years ago i had new siding put on the top part of the house bottom is brick.
Not the overabundance but the lack of insulation in the attic.
If you re building a new house or replacing the roof you can start with lighter colored shingles and go from there.
Hot air exhaust vents located at the peak of the roof allow hot air to escape.
According to agricultural engineer b r.
I have a shop in my attic for some of my hobbies and it get s very hot in the summer.
Hi all i hope you can help.
Within the attic insulation is a must.
I ve got a 21 seer machine cooling my upstairs 1000 sq ft and some old carrier cooling the downstairs 1000 sq ft.
A hot attic is bad for several reasons.
Another reason your attic is so hot is because of insulation.
Excessive heat deteriorates items you store in the attic and can cause moisture.