Active roof vents harness wind with either nonmoving or moving parts to regulate the temperature of your house’s roof and attic. Read more about the different types of active ventilation below.

Q: I live in a two-story, single-family home with an unfinished attic above the second story. I am reroofing the house and have a question about roof venting. Most houses in the neighborhood have ...

Roof vents and ventilators are used to ventilate the attic or crawlspace of a building ... Most beneficially, slant back ventilators are easy to install in comparison to other types.

These provide a vital function in increasing energy efficiency for many homes, regardless of the type of roof. A baffle is an addition to a ridge vent. It helps redirect wind over the vent to ...

they're usually installed on the back side of the roof when possible. Box vents are also passive — that is, they don't rely ...