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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FEMA P-1026 Seismic Design of Rigid Wall-Flexible Diaphragm Buildings
This report presents an alternative design procedure for earthquake resistance of one-story buildings with stiff and strong vertical elements coupled with flexible roof diaphragms. The report focuses on use of this alternative procedure for new buildings, while noting its possible application to the retrofit of existing buildings.