Page 130 - 2018_IRC
P. 130

FOUNDATIONS


                                                     TABLE R403.3(2)—continued
                                          AIR-FREEZING INDEX FOR U.S. LOCATIONS BY COUNTY
                                                               AIR-FREEZING INDEX
                 STATE
                            1500 or less     2000             2500            3000          3500          4000
                                                         Allamakee, Black
                                                        Hawk, Boone, Bremer,
                                                       Buchanan, Buena Vista,
                                                          Butler, Calhoun,
                                                       Cerro Gordo, Cherokee,
                                                          Chickasaw, Clay,
                                                         Clayton, Delaware,   Dickinson,
                                                         Dubuque, Fayette,
                            Appanoose,                    Floyd, Franklin,   Emmet, Howard,
                                                                          Kossuth, Lyon,
                              Davis,      All counties   Grundy, Hamilton,
             Iowa                                                           Mitchell,       —              —
                           Fremont, Lee,    not listed   Hancock, Hardin,    O'Brien,
                            Van Buren                     Humboldt, Ida,     Osceola,
                                                        Jackson, Jasper, Jones,   Winneshiek
                                                          Linn, Marshall,
                                                        Palo Alto, Plymouth,
                                                        Pocahontas, Powesh-
                                                        iek, Sac, Sioux, Story,
                                                          Tama, Webster,
                                                       Winnebago, Woodbury,
                                                           Worth, Wright
             Kansas         All counties      —                —               —            —              —
             Kentucky       All counties      —                —               —            —              —
             Louisiana      All counties      —                —               —            —              —
                                                                            Aroostook,
                                                           Androscoggin,
                                         Knox, Lincoln,   Cumberland, Hancock,   Franklin, Oxford,
             Maine            York                                          Penobscot,      —              —
                                           Sagadahoc     Kennebec, Waldo,   Piscataquis,
                                                            Washington
                                                                            Somerset
             Maryland       All counties      —                —               —            —              —
                                        Berkshire, Franklin,
                            All counties
             Massachusetts                 Hampden,            —               —            —              —
                             not listed
                                           Worcester
                                                         Alger, Charlevoix,
                                                       Cheboygan, Chippewa,
                                                          Crawford, Delta,
                             Berrien,
                                                           Emmet, Iosco,
                           Branch, Cass,                Kalkaska, Lake, Luce,   Baraga,   Gogebic,
                            Kalamazoo,    All counties                    Dickinson, Iron,
             Michigan                                  Mackinac, Menominee,               Houghton,        —
                          Macomb, Ottawa,   not listed      Missaukee,     Keweenaw,     Ontonagon
                             St. Clair,                                     Marquette
                            St. Joseph                     Montmorency,
                                                         Ogemaw, Osceola,
                                                        Otsego, Roscommon,
                                                        Schoolcraft, Wexford
                                                                                                         Becker,
                                                                                                      Beltrami, Cass,
                                                                                           Aitkin,    Clay, Clearwater,
                                                                                          Big Stone,   Grant, Hubbard,
                                                                                          Carlton,       Kittson,
                                                                                         Crow Wing,    Koochiching,
                                                                           All counties   Douglas, Itasca,  Lake of the Woods,
             Minnesota         —              —          Houston, Winona
                                                                            not listed  Kanabec, Lake,   Mahnomen,
                                                                                        Morrison, Pine,  Marshall, Norman,
                                                                                        Pope, Stearns,   Otter Tail,
                                                                                        Stevens, Swift,   Pennington, Polk,
                                                                                        Todd, Wadena  Red Lake, Roseau,
                                                                                                     St. Louis, Traverse,
                                                                                                         Wilkin
                                                            (continued)


             2018 INTERNATIONAL RESIDENTIAL CODE ®                                                               105
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