Ridge vent.一种山脊通风口is typically a louvered section of metal extruding from and covering a gap at the top of the roof. These run the entire roof length. The louvers release air from the attic and prevent rain and other inclement weather from entering the house. These are the most effective way to exhaust hot air from your home.
涡轮通风口。一种涡轮通风口is another type of roof vent. It features contoured vanes that pull heat from the attic, turning with assistance from the faintest breeze. Their raised profile can be more noticeable than that of the standard roof vent, so if aesthetics are an issue, you may want to have them installed on the back, rather than the front of your house.
Gable vent.山墙通风口are louvered triangles or square vents that fit at the ends of the attic, near the roof’s peak. They are the least-effective exhaust vent option, but they are commonly found on older homes and are considerably easier to install.
拱腹通风口。If you are undertaking new construction or replacing your eaves or soffits, you may consider installing拱腹通风口，是横穿整个拱腹区域的金属百叶窗框架。
Eave vent.Eave ventsare typically circular-shaped vents are commonly added to a house to improve attic ventilation. They sit under the eaves, between the rafters, and run along two sides of the house.
after通风口。一种rafter vent works in coordination with intake and exhaust vents. These keep attic insulation from blocking airflow from soffit and eave vents to the upper exhaust vents.
基础通风口。基础通风口are as their name implies, installed along the foundation of your home. These louvered metal vents allow air to circulate throughout a basement or crawl space and prevent dangerous moisture from building up beneath the house.