The companies that sell roof turbines have sizing guidelines, but for every 1,000 square feet of attic space I would install two 14-inch-diameter turbine vents.

Bathroom exhaust fans need a vent. Here's how to install a vent cap on the roof and connect it to your fan. The post How To Install a Bathroom Roof Vent appeared first on Family Handyman.

The flow of fresh air across roof shingles draws hot, moist attic air out through a ridge vent and pulls fresh air into the attic through soffit vents.

The flow of fresh air across roof shingles draws hot, moist attic air out through a ridge vent and pulls fresh air into the attic through soffit vents. This roof ventilation is important because it ...

But I found a system that allows you to install a vent pipe without ever going on your roof. I found one product online that allows you to do all the work from inside your attic.

Where possible, the gable, canned and turbine vents should be sealed from inside the attic using cardboard, foam board or blankets of fiberglass insulation.

Imagine what happens if you install two or three of these simplistic turbine vents on the backside of your roof out of view? Many people look at the vents and think they will leak during a rainstorm.

There are traditional mushroom or pot vents, powered roof-vent fans, solar-powered roof vents, turbine vents and so forth. There are all sorts of possibilities, which can be mixed and matched.

Dear Ken: I have turbine vents on the roof. Should I cover them in the winter? It may help you to know that I have those gable vents in the ...