How Hot Should Attic Soffit Vents Restricted

An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate.

How hot should attic soffit vents restricted.

This article explains the effects on buildings caused by locked soffit intake vents and we explain how blocked soffit venting causes or contributes to attic condensation moisture and potential mold contamination problems in buildings. Once the air enters the soffit it usually proceeds through an air chute or some other opening along the underside of the roof into the attic where it helps push warm attic air out the roof vents see how attic. With the help of an assistant raise the vent up to the soffit and center it over the cutout slot. And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature.

Your vents should be larger if you have a large attic and thus your vents can be smaller if you have a smaller attic. Use a cordless drill driver to secure the vent to the soffit with in long no. Even if you have vents in your roof you still need to have soffit vents to allow the air to circulate naturally. The next area of ventilation that makes an impact on your attic s temperature are the intake vents or soffit vents.

There are a number of different types of vents to choose from so getting the ones to suit you should not be difficult although you will still need to work out how many to purchase. If the home already has a fan roof vents or gable vents these should be blocked and sealed from the attic side of the home. It begins with soffit vents that inhale outside air necessary to create an airflow that moves warm attic air out the roof vents. These vents are located at the underside of your roof the edge of the home.

Most effective ventilation uses a ridge and soffit continuous ventilation system but even these designs can vary from roof to roof. Space the holes 12 to 14 in. Dwight barnett is a certified master inspector with the american. If you don t know how your roof vents work or if you re unsure about your attic ventilation in general you should talk to a roof inspector about your current system and any inherent weaknesses that may be at.

Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic. Step 5 attach the vent to the soffit photo by merle henkenius. A soffit vent is simply a vent installed into the underside of your home s eaves called the soffit that permits fresh outside air to be drawn up into the attic. An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be.

Hot air exhaust vents located at the peak of the roof allow hot air to escape.