§ 184.17. TABLE R301.2(4)A AMENDED - CLIMATIC AND GEOGRAPHIC DESIGN CRITERIA.  


Latest version.
  • Table R301.2(1), Climatic and Geographic Design Criteria, of the IRC, is hereby amended by modifying said table and adding footnote * as follows :
    Table R301.2(1), Climatic and Geographic Design Criteria
    Ground Snow Load
    Wind Design
    Seismic Design Category
    Subject To Damage From
    Winter
    Flood Hazards
    Speed MPH
    Topo Effects
    Special Wind
    Wind Debris
    Weathering
    Frost Line Depth
    Termite
    Design Temp
    Ice Barrier Req'd.
    NFIP Adoption
    Air Freezing Index
    Mean Annual Temp.
    *30 psf
    115 (51)
    No
    No
    No
    A
    Severe
    42”
    No
    - 5º F
    Yes
    1-Feb-19
    1833
    48.6
    See Manual J for HVAC Design Criteria
    * minimum flat roof snow load 24 PSF