33
Appendix II
FIGURE R301.2(3) WEATHERING PROBABILITY MAP FOR CONCRETE
a. Alaska and Hawaii are classied as severe and negligible, respectively.
b. Lines dening areas are approximate only. Local conditions may be more or less severe than indicated by region classication. A severe classication is
where weather conditions result in signicant snowfall combined with extended periods during which there is little or no natural thawing causing deicing
salts to be used extensively.