The louvers and pest screen are rotated out of the path of the flood water. Regardless of the louvers' position, opened or closed, when flood water flows into the door, the internal floats release the door to rotate open to relieve the hydrostatic pressure.
SmartVENT does not rely on the louvers to let flood water in and out. This allows the flood water to automatically enter and exit through the frame opening, relieving the pressure from your foundation walls. The Smart VENT door is latched closed until flood water enters. Smart VENT Flood Vent General Description
How the Smart VENT Worksįlood Protection - The Smart VENT door is latched closed until flood water enters.Įntering flood water lifts the patented internal floats which unlatches and rotates the door open. The flood door is constructed of solid stainless steel wrapped around an insulating foam core. This model is used for a garage or conditioned space, where flood protection is required but ventilation is NOT desired. Smart VENT's Flood Vent Model# 1540-520 is certified to provide insulated flood protection only. OtherĪlternative flood ventilation products and photos are provided FLOOD VENTING PRODUCT SOURCES. Here we outline that company's product description gleaned from several different pages at their website. The product which we find most-often installed for structural protection in flood-prone areas While several companies produce or have produced flood venting products and in Canada cited here Flood Vent Product Description - SmartVent™ Paraphrasing of advice from flood vent experts and product suppliers, links to classes offered in floodĭamage protection, and illustrations of these devices.įlood venting is advised or regulated by FEMA, the NFIP,Īnd several national and state building codes in the U.S.
HOUSE WITH BREAKAWAY WALLS CODE
We provide general installation instructions for flood vents, building code citations for flood vent requirements,
HOUSE WITH BREAKAWAY WALLS HOW TO
Required and as well, how to properly inform building buyers or owners about these devices and what they mean. Reduced flood insurance rate for insurance provided by NFIP, the National Flood Insurance Program.įlood vents will encountered by building inspectors and home inspectors who need to know the basics of what's Installed, not only reduce building damage during flooding, but also they may qualify the building owner for a Permit water to flow in and out of the foundation or other areas of a flooded building to reduce pressure and damageįlood ventilation is required (in flood-prone areas) by various building codes (cited here) and can, if properly This document explains how flood vents are used in building foundations or other walls to reduce structural damage from flooding.įlood vents, also referred to as "flood ports" or "flood gates" by some authorities, Occupied space (or a garage) or vented hinged covers for dual use as a crawl space foundation vent (for un-conditioned crawl spaces) With the National Flood Insurance Program (NFIP).įlood vents may be solid hinged covers intended for use on Located in special flood hazard areas in accordance In both directions in to or out of the building interior.įlood vents are intended to the risk of structural damage (from the forces of floods or flood waters) for buildings What are Flood Vents, Why & Where Are They Used? How do flood vents protect against foundation collapse if floodwaters enter a basement or crawl space?Ī flood vent or "flood port" is a permanent opening in a wall designed to allow the unobstructed passage of water automatically We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. We provide information on where and how flood vents should be installed. We also list flood vent brands, manufacturers, and sources of where to buy flood vents. This article gives a definition of foundation flood vents and explains how they work and why flood vents are needed.įor buildings located in flood zones - areas where flooding is likely, permitting water to flood a building basement or crawl space - even if it seems counter-intuitive, can prevent more drastic building damage such as foundation collapse. We have no relationship with advertisers, products, or services discussed at this website. InspectAPedia tolerates no conflicts of interest.
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