On a warm day attics can get dangerously hot.
My attic isnt getting enough power.
To give your attic fan the full life that it can have you ll need to get it serviced by an hvac expert once in every few years.
You can also contact your local municipality to check on building code in your area.
Not the overabundance but the lack of insulation in the attic.
Since solar powered attic fans rely on energy from sunlight it is crucial that the panels charge enough to power the fan.
Most building codes require a ratio of 1 150 ventilation space to attic floor space.
When sized appropriately your attic breeze solar attic fan should keep your attic temperature to within roughly 15 f of the outside ambient air temperature.
Venting a homes attic is a very important best building practices will say 50 at the ridge and 50 at the soffits unobstructed.
If your fan appears not to be functioning at its full capacity fan blades are moving slowly or not at all check to see if something is blocking the solar panels from charging.
The attic fan works by removing the superheated air from your attic so the air in your entire home can circulate and cool down.
A cool day is best.
Professional maintenance for attic fans.
The attic is a huge determinant in keeping your entire home cool so the first place to start cooling your home should be.
Ventilation of attic spaces is required by most building codes as well as by roofing material manufacturers and the national roofing contractors association nrca.
Follow these maintenance tips for your attic fan once in every 2 3 years.
How many vents do you need.
However the issue of an attic ventilator is not where the energy for the fan comes from but what the unit is doing to your indoor air.
Solar panels not getting enough sunlight.
With enough exhaust vents and intake vents your attic has breathing room and is better cooled.
Attic for example has an area of 1 200 sq.
First determine your attic area by multiplying the length by the width.
However if not enough ventilation is installed to meet the requirement for your attic size and or heat load your cooling performance will not be as good as expected.
So while solar powered units may not be plugged into your home s electrical system they are still pulling up cooled air once again forcing the a c unit to work harder.
Do not use mechanical means electric attic fans.
Heat also makes shingles easy to damage.
After the attic fan has been in use for some time it may develop problems.
As a certified licensed home inspector it is not correct to say too much ventilation is bad for an attic unless rain moisture is getting in.
An attic fan is a great way to keep your home cool during the hot summer months.
Expect to spend a full day on this project.
A 30 x 40 ft.
