Design Data

IRC Chapter 3
IBC Chapter 16
ASCE 7

 Snow

• Flat roof snow load – 40 psf minimum
• Ground snow load – 50 psf
• Three second wind speed zones

 Wind

• Wind Speed – see Three Second Gust Wind Zones map
• See also the 3 Second Wind Speed zones layer MOA Advanced Mapper (in the “Environmental” folder)
• See also the 3 Second Wind Speed Zones layer MOA Parcel Viewer         

Seismic

• Seismic Design Category – D (IBC), D₂ (IRC)
• 0.2 second MCE Spectral Response Acceleration (Site Class B) S_S = 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
• MOA Parcel Viewer