Buy Crawl Space Doors Online
Crawl Space Door Systems, Inc.
5741 Bayside Road #105
Virginia Beach, VA 23455
Mon - Fri 8a.m. - 4p.m.

How come not all Engineered Flood Vents Are The Same?

There are different designs of Engineered Certified Flood Vents, but all are designed to release hydrostatic pressure. Hydrostatic pressure is the weight of standing water or water at rest during a flooding period.


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