How should we vent our attic?
We recently moved into our first home, a 1200SF, 1-story, 40-year old ranch in
There is an unfinished attic over the L-shaped house. At the peak, the trusses
The previous owner had 15" of cellulose blown throughout the attic 6 months
moved in. We'd rather not disturb the insulation if at all possible.
There are 24"x24" gable vents at each end of the 'vertical' leg of the "L".
There is a
fine mesh behind each gable vent for critter control. There are no louvers or
There is no gable venting in the 'horizontal' leg, which is a 144SF bedroom (not
There are no ridge vents. The roof is only 3 years old.
There appear to be soffit vents, but we're not too clear on that. What we
presume to be
vents are a dozen or more 4"x10" perforated areas in the aluminum siding which
eaves. The perforations are too small to see through, so we cannot deduce it
insulation is covering the vents.
There is a whole-house fan in the hallway. We love it.
The exhaust fans in the 2 upstairs bathrooms are vented into the attic space via
flexible ducting. The ducts appear to be approx 2' long. They exhaust ends are
to the trusses with nylon cable ties, firing horizontally into the gable-to-gable
How do the experts here recommend that we vent our attic?