When To Open Crawl Space Vents. For many years, they’ve been fronted as a way of promoting air circulation in the crawl space. Vents let excessively moisture during damp and wet climate conditions.
Crawl Space Vents Open or Closed JES Foundation Repair from www.jeswork.com
While venting the crawl space theoretically creates an escape route for indoor moisture, a cool, open crawl space draws outside moisture in via vents. With your vents sealed and crawl space encapsulated, the stack effect is minimized. There must be 1 square foot of vent area for every 150 square feet of the crawlspace to ensure that air properly flows through.
Most People Prefer To Close Vents In The Winter So That The Pipes In The Crawl Space Don’t Freeze.
Building codes in many cities require crawl space vents. One such ventilating opening shall be within 3 feet of each corner of the building. Numerous studies show crawl space vents are harmful to your home in many ways.
The Answer To, “Should Crawl Space Vents Be Opened Or Closed?”, Depends On The Season.
Proper ventilation prevents moisture build up in a crawl space. Closing your vents means there is no longer an access point for rodents and pests to enter your crawl space and set up camp. Leaving the crawl space vents open during winter months makes your home less energy efficient.
The Unabated Airflow Will Lead To These Problems.
This means in winter, the cold air will not be brought in from your crawl space and floors. If there’s one thing that vents instigate the most, it’s condensation. Having no crawl space vents can damage a building’s frame.
So, The Idea Of Venting A Crawl Space Was Born.
Most people prefer to close vents in the winter so that the pipes in the crawl space don’t freeze. Whatever is in your crawl space air is in your house and affecting you. A full seal by the experts at groundworks can dramatically reduce moisture buildup and temperature fluctuations inside your home.
Moisture Within Your Crawlspace Can Lead To Mold.
With your vents sealed and crawl space encapsulated, the stack effect is minimized. Here are 5 reasons why crawl spaces need vents: The other reason why you should reconsider venting is it encourages wood rot.
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