Does FEMA approve 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.

What happened to the earlier article?

The earlier article redirects to this governed guide.

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