Building Science Resource Library

The Building Science Resource Library contains all of FEMA’s hazard-specific guidance that focuses on creating hazard-resistant communities.

You can search for a document by its title, or filter the collection to browse by:

  • Topic: High winds, flood, earthquake, etc.
  • Document Type: Brochure, report, fact sheet, infographic, etc.
  • Audience: Building professionals & engineers, individuals & homeowners, teachers & kids, etc.
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Foundation Requirements and Recommendations for Elevated Homes Hurricane Sandy Recovery Fact Sheet No. 2

This Fact Sheet includes foundation requirements and recommendations for elevated homes. The Fact sheet summarizes key concepts of the National Flood Insurance Program (NFIP), describes the typical damaged foundation types observed after Hurricane Sandy, and offers design guidance for elevating homes by retrofitting with deep foundations.

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The ABC’s of Returning to Flooded Buildings

Returning to flood-damaged buildings requires careful planning. The tips contained in this flyer are designed to assist impacted individuals when they are able to reach their flooded property.

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FEMA P-782, Building Science for Disaster-Resistant Communities: Flood Hazard Publications

This brochure provides readers with a quick summary of publications that will help them prepare for and mitigate against flood hazards. The Building Science Branch develops and produces technical guidance and tools focused on fostering a disaster-resistant built environment. Located within FEMA’s Federal Insurance and Mitigation Administration’s (FIMA’s) Risk Reduction Division, the Building Science Branch supports the directorate’s mission to reduce risk to life and property by providing state-of-the-art technical hazard mitigation solutions for buildings.

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FEMA P-259, Engineering Principles and Practices of Retrofitting Floodprone Residential Structures, Third Edition

The third edition of this document is intended to further aid homeowners in selecting and successfully executing a flood retrofit on their home. Engineering design and economic guidance on what constitutes feasible and cost-effective retrofitting measures for flood-prone residential and non-residential structures are presented. Elevation, relocation, dry floodproofing, wet floodproofing, and the use of levees and floodwalls to mitigate flood hazards are discussed. This edition was updated to be more user-friendly and concise, the overall length of the publication has been shortened.

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FEMA L-781, Building Science for Disaster-Resistant Communities: Hurricane Hazard Publications

This brochure provides readers with a quick summary of publications that will help them prepare for and mitigate against hurricane hazards. The Building Science Branch develops and produces technical guidance and tools focused on fostering a disaster-resistant built environment. Located within FEMA’s Federal Insurance and Mitigation Administration’s (FIMA’s) Risk Reduction Division, the Building Science Branch supports the directorate’s mission to reduce risk to life and property by providing state-of-the-art technical hazard mitigation solutions for buildings.

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FEMA P-499, Home Builder's Guide to Coastal Construction

FEMA produced this series of 37 fact sheets to provide technical guidance and recommendations concerning the construction of coastal residential buildings. The fact sheets present information aimed at improving the performance of buildings subject to flood and wind forces in coastal environments. Photographs and drawings illustrate the National Flood Insurance Program (NFIP) regulatory requirements, the proper siting of coastal buildings, and recommended design and construction practices for building components, including structural connections, the building envelope, and utilities.

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FEMA P-499, Guía del constructor de viviendas para la construcción costera

FEMA ha producido una serie de 37 hojas informativas que ofrece guías y recomendaciones técnicas respecto a la construcción de edificios residenciales costeros. Las hojas contienen información dirigida a mejorar el rendimiento de los edificios expuestos a inundaciones y fuerzas del viento en zonas costeras. Las hojas informativas incluyen una gran cantidad de fotos e imágenes que ilustran los requisitos reglamentarios del Programa del Seguro Nacional de Inundación (NFIP, por sus siglas en inglés), la manera correcta de ubicar edificios costeros y las prácticas de diseño y construcción recomendadas, como las conexiones estructurales, el cerramiento del edificio, los servicios públicos y estructuras adjuntas.

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FEMA P-85, Protecting Manufactured Homes from Floods and Other Hazards 

FEMA P-85 (Second Edition, November 2009) has been updated to reflect the requirements of the most current codes and standards and to provide the best practices approach in reducing damages from natural hazards. While the original version of FEMA 85 concentrated on flood and wind events, this version also addresses seismic hazards and recommends several multi-hazard resistant foundation designs. Designs are included for wood-framed foundations, conventional concrete and masonry pier foundations, and ground anchors. The ground anchor foundations are based on results from a series of first-of-its-kind saturated and dry soil anchor tests.

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FEMA 551, Selecting Appropriate Mitigation Measures for Floodprone Structures

This manual is intended to provide guidance to community officials for developing mitigation projects that reduce or eliminate identified risks for floodprone structures.

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Hurricane Katrina in the Gulf Coast: Mitigation Assessment Team Report, Building Performance Observations, Recommendations, and Technical Guidance (FEMA 549)

In response to Hurricane Katrina, FEMA deployed a Mitigation Assessment Team (MAT) to evaluate and assess damage from the hurricane and provide observations, conclusions, and recommendations on the performance of buildings and other structures impacted by wind and flood forces. The conclusions and recommendations of the report provide decision-makers with information and technical guidance that can be used to reduce future hurricane damage.