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Technical Bulletin 1, Openings in Foundation Walls and Walls of Enclosures (2008)

Cover photo for the document: Technical Bulletin 1, Openings in Foundation Walls and Walls of Enclosures (2008)

Provides guidance on the NFIP regulations concerning the requirement for openings in below-Base Flood Elevation foundation walls and walls of enclosures for buildings located in Zones A, AE, A1-A30, AR, AO, and AH.

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Openings in Foundation Walls and Walls of Enclosures (Hardcopy)
  • Print Publication (Hardcopy)

    Distribution Warehouse

    Publication Number: 
    Technical Bulletin 1
    Contact Name: 
    FEMA Distribution Center

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    Contact Phone Number: 
    (800) 480-2520
    Fax Number: 
    (240) 699-0525
August 1, 2008
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