Isolate the air moving through the soffit vents into the attic by fabricating a chimney from cardboard at the soffit in each rafter bay. On the bottom edge of each rafter nail or staple an 18-inch ...

After cleaning the soffit vents and adding two roof vents, the attic ventilation was fixed, and the ice dams never returned. If you’re new to attic ventilation, read on to learn how attic ...

Instead, gable vents are at each end of the house. The intakes are soffit vents. This seems to have worked fine with our current roofing, three-tab asphalt shingles with felt underlayment.

A properly setup ridge/soffit vent system does not need to have power roof vents to help move hot air out of the attic. Whole house fans work great with a ridge/soffit vent system.

A: The main problem you might experience is unbalanced ventilation. When winds pass over the roof, the ridge vent could, under certain conditions, allow rain or snow to enter the attic space.

Ventilation occurs as the soffit vent inhales fresh outside air, where it proceeds into the attic and pushes the warm stale air out through the roof, ridge or gable vents. In the winter, these ...