Crawlspace Construction for Buildings Locations in the SFHA
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Crawlspace Construction for Buildings Located in the Special Flood Hazard Area (SFHA), NFIP Interim Guidance
FEMA TB-11 - Published November 2001
This technical bulletin provides guidance on crawlspace construction within the Special Flood Hazard Area (SFHA).
Topics include:
- Best Practices for Crawlspace Foundations in the SFHA
- Drainage
- NFIP Requirements for all Crawlspace Construction
- Flood Forces on Buildings
- Flood Insurance Implications
- Flood-Resistant Materials
- Pre-Engineered Below-Grade Crawlspace Foundation Guidance
- Utilities, Access, and Ventilation Openings
Uploaded March 5, 2020