It's also a bad idea to use an existing roof vent for bathroom exhaust. You'll partially block the vent with the duct pipe, ...

Most homes rely on passive attic ventilation, which works on the principle that heated air naturally rises. There are two types of roof vents that create a continuous passive air exchange from the ...

Less ductwork and holes in the roof for hood vents with an inline system ... which can be problematic in a home with lots of ...

I am reroofing the house and have a question about roof venting. Most houses in the neighborhood have ridge vents on all their ridges. Some have electric vent fans, and one house has a fan powered ...