To effectively cool the attic outside air needs to circulate through it.
Attic vent through soffit.
Add soffit venting first.
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.
Yes you can vent the bathroom fan through soffit.
Smaller on each side than the vent you re installing.
Butt a cardboard template against the fascia and mark your soffit hole locations to begin soffit vent installation.
One solution is to use the natural circulation caused by hot air rising to bring fresh air into the attic through soffit vents under the eaves then expel the hot air through ridge or gable vents near the peak of the roof.
Ridge vents with attic.
Next lay the strip vent down on a flat wood surface such as a plywood sheet or long 2 x 4 and drill 1 8 in dia.
With the help of an assistant raise the vent up to the soffit and center it over the cutout slot.
Mark holes for soffit venting.
If you are looking for a diy install roof ventilation is a risky job.
Make the vent hole 1 2 in.
Even for the second story bathroom you can access the attic to vent the moisture outside.
Raise the vent up to the soffit photo by merle henkenius.
Space the holes 12 to 14 in.
Screw holes through both flanges.
Can i vent bathroom fan through soffit.
Instead fresh air still flows in through the soffit vents and travels along the underside of the sheathing until it reaches a ridge vent or can be vented with another type of exhaust vent.