Engineered flood vents are designed to release more water with fewer openings in the home s foundation.
Crawl space vent awning.
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For example if your foundation size is 30 feet by 30 feet 900 square feet you will need vents that have combined square footage of 6 square feet.
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Help protect your home with engineered flood vents.
Engineered flood vents are required to have state certifications for the states they are sold in.
Translated this code requirement means that you need 1 square foot of screened vent space penetrating the perimeter foundation for every 150 square feet of space in the crawl space.
Crawl spaces can be a major source of energy loss.
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If you find yourself running your furnace all winter long driving up high energy bills yet still feel cold on the ground floor of your home your crawl space could be the issue.
A crawl space isn t a livable part of the home but insulation is still important to keep the heat in.
Our fema compliant flood vents come in nine different sizes.