While they come in many shapes and sizes, the most popular gable end vent model forms a triangle just below the peak of the roof system. Roof ridge vents sit at the peak of a roof and run across ...

There are established air flow building standards that can be used to calculate the flow needed. Effective attic ventilation requires air to vent out at or near the peak of the roof via the ...

How to determine whether you need better attic ventilation. In the summer, good attic ventilation reduces heat buildu ...

Ridge vents are made by cutting a slot out of a length of roof sheathing, which is then covered with fibrous material and a cap. They’re typically installed on the peak of the roof because the ...

Our 30-year-old house has ridge vents only over the front entrance and garage. But the main roof peak, running the length of the house, doesn’t have ridge vents. Instead, gable vents are at each ...

You should probably have holes in your roof. A lot of them. They should let equal amounts of air into and out of your attic ...