Crawl Space Window Vents

They should be treated as partially conditioned space to control moisture and decrease energy use.

Crawl space window vents.

More recent thinking from building scientists dictated that crawl spaces should be sealed insulated and installed with a vapor barrier. So the idea of venting a crawl space was born. These vents allow outside air to circulate under the floor in summer to prevent the moisture buildup that encourages mildew and rot. Not only is this a stress free installation process but the vent covers will be permanently placed over your old vents.

For many years they ve been fronted as a way of promoting air circulation in the crawl space. During hot weather the vents would be left open to allow outside air to circulate in the crawl space which would theoretically cool the rest of the house. 2 way vents feature a corrosion resistant galvanized steel frame with 1 4 in. Variable opening options allow you to choose the amount of air flow you get from our vents.

Advantagevent crawlspace vents with thermal sealed glass are sure to provide the energy efficiency light transparency and security that you seek. Nail screw guide holes provided at all 4 corners for ease of installation. 2 way vents are used as foundation vents or soffit overhang vents where wall studs or ceiling joists. The screen makes it secure.

The code also requires that there be one ventilated opening near each corner of the building. The crawl space floor will be soil or poured concrete. If insulation is installed it s usually in the form of fiberglass batts that are placed between crawl space joists. Make sure to have your vents closed off properly.

Made from a durable plastic our vent covers won t rot or rust. Homeowners would open their vents to allow fresh outside air to circulate the crawl space and cool their homes. The crawl space vents open or closed debate shouldn t be a debate at all. A debate ensued and because some builders are slow to change many foundation vents continue to be installed.

If however you cover the bare ground in your crawl space with an approved vapor barrier material you only need 1 square foot of vent for every 1 500 square feet of space. This is necessary to ensure a good cross flow of air. In winter when the air is drier the vents are closed to reduce the chance that the pipes in the crawl space might freeze. The versatile 2 way vents are reversible for either the versatile 2 way vents are reversible for either stucco or siding applications.

Crawl space vents are a common fixture in many virginia beach va homes.