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Building Safety

Design Data

IRC Chapter 3
IBC Chapter 16
ASCE 7

 Snow

  • Flat roof snow load – 40 psf minimum
  • Ground snow load – 50 psf

 Wind

Seismic

  • Seismic Design Category – D (IBC), D2 (IRC)
  • 0.2 second MCE Spectral Response Acceleration (Site Class B) SS = 1.5
  • 1.0 second MCE Spectral Response Acceleration (Site Class B) S1 = .55
  • Seismically-induced ground failure zones (Hazard Zones) – see Seismic map
  • See also the Seismic Hazard Zones map layer MOA Advanced Mapper (in the “environmental” folder)
  • See also the Seismic Hazard Zones map layer in the MOA Parcel Viewer
    • Building Safety
    • Director : Jerry Weaver
    • 4700 Elmore Road, Anchorage, AK 99507
    • 907 343-8301