FEMA-approved flood barriers
Last updated: 2026-05-25
FEMA does not “approve” consumer products like a sticker—buildings receive floodproofing certification when a registered professional certifies the assembly meets performance standards (e.g., TB 3-93 for non-residential; residential rules vary by community).
See also compliance guide.
Frequently asked questions
Is there a FEMA logo on barriers?
No product logo program—beware misleading marketing.
What is TB 3-93?
Technical bulletin for non-residential floodproofing certification.
Residential garages?
Often wet floodproofing or engineered dry solutions.
Engineer required?
Yes for certification packages in most jurisdictions.
Legacy blog URL?
/blog/fema-approved-flood-barriers redirects here.
Data sources
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