Foundation vents are openings that allow air to passively move in and out through your crawl space. Vent covers are placed ...

Q. My house has four crawl space foundation vents that have flaps that can be opened or closed. The furnace people said to keep the vents closed all the time to prevent condensation from forming ...

Q-We have a crawl space under our house that we use for occasional storage. A number of vents were installed that go through the foundation to allow cross ventilation in this crawl space. We were t… ...

Q: My dad tells me I should cover my crawlspace vents when the temperature drops below 25 degrees. My concern in so doing is that we might be inviting problems.

I insulated the crawl space under the newer part of my kitchen a couple of years back, and it seems to me to have made a bit of difference in temperature control in both summer and winter. As the ...

If the crawl space has vents, they are typically sealed, and they are included as part of the encapsulation process. The cost of vent sealing will depend on the number and location of the vents ...

Question: I want to cover my crawl space with a plastic moisture barrier, but I can find only the type that is 6 mil in the store. Thicker isn't always best for crawl space covers - Los Angeles Times ...

The International Building Code requires vented crawlspaces to have one square foot of ventilation per 150 square feet of crawl space area to obtain a 1/150 net free ventilation area, or NFVA.

ADEAR CHAD: Closing subarea vents is a widespread problem. It misses the entire purpose of ventilating the crawl space. Winter is when ground moisture most commonly occurs under a building.