Attic Vent Through Soffit

Ridge vents with attic.

Attic vent through soffit.

Even for the second story bathroom you can access the attic to vent the moisture outside. This eliminates the need for you to make a hole in the roof or your walls. Smaller on each side than the vent you re installing. Screw holes through both flanges.

Almost all homes are fitted with some kind of roof vents at the peak of the roofline be it individual roof vents hip roof ventilation and many homes have gable vents as well. To effectively cool the attic outside air needs to circulate through it. Space the holes 12 to 14 in. Make the vent hole 1 2 in.

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. Mark holes for soffit venting. Can i vent bathroom fan through soffit. 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.

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. Yes you can vent the bathroom fan through soffit. With the help of an assistant raise the vent up to the soffit and center it over the cutout slot. Vent these fans through the roof or 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. Add soffit venting first.