Recommended Simplified Provisions for Seismic Design Category B Buildings (FEMA P-1091)

FEMA P-1091 offers simplified seismic design provisions for Seismic Design Category B buildings, helping structural designers comply with building code requirements without the complexity of the full ASCE/SEI 7 seismic design process. It covers background information, seismic design requirements, structural system selection, diaphragm flexibility, and configuration irregularities. The document is intended for use by professionals involved in the structural design of buildings subject to moderate seismic risk.