Seal Foundation Vents

Because a significant portion of the air you breathe in your home comes directly from your crawl space, the majority of contractors today agree that the crawl space should be treated as if it were a part of your living space, which means it should be sealed, insulated, and kept free of moisture.

Is it better to leave my crawl space vents open or close them?

Crawl space vents should always be closed and sealed off from the elements to prevent moisture from entering. Ventilating your crawl space can result in a variety of problems. First and foremost, open vents allow moisture to seep into your crawl space from the outside. Mold and mildew thrive in this environment, which is ideal for their growth.

Is it necessary to close foundation vents during the winter?

It's a good idea to keep the vents closed during the winter months. This prevents the pipes in the crawl space from becoming frozen as a result of the dry, cold winter air. Condensation in the crawl space. A large number of homes built on crawl space foundations suffer from condensation as a result of open vents and insufficient moisture management.

What is the best way to close foundation vents?

The most straightforward method of winterizing foundation vents is to plug them from the outside with foam blocks that have been designed specifically for this purpose. Just keep in mind to take the plugs out when the weather begins to warm up in the spring.

Is it necessary to close crawl space vents during the summer?

Building codes generally require working vents in the crawlspace to allow outside air to circulate under the floor in the summer to prevent moisture buildup, which, among other things, promotes the growth of mildew and mold and the rot of wooden floors and walls.

Is it necessary to leave foundation vents open during the summer?

Despite the fact that air should circulate through the attic throughout the year, your home will likely be more comfortable if you cover the foundation vents during the winter. They must remain open during the summer, however, in order to prevent the accumulation of moisture, which can cause serious damage to your foundation.