Page 133 - 2018_IRC

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
Addison,
Bennington, Chittenden,
Caledonia, Essex,
Vermont — Grand Isle, Rut- Franklin, Orange, Lamoille, Orleans — —
land, Windham Washington,
Windsor
Virginia All counties — — — — —
All counties Chelan, Douglas,
Washington — — — —
not listed Ferry, Okanogan
West All counties — — — — —
Virginia
Ashland, Barron,
Burnett, Chippewa,
Clark, Dunn,
Eau Claire,
Florence, Forest,
Kenosha, Iron, Jackson,
Kewaunee, Racine, All counties La Crosse, Bayfield, Douglas,
Wisconsin — Lincoln, Oneida, —
Sheboygan, not listed Langlade, Sawyer, Washburn
Walworth Marathon, Monroe,
Pepin, Polk,
Portage, Price, Rust,
St. Croix, Taylor,
Trempealeau,
Vilas, Wood
Campbell, Carbon,
Hot Springs, Lincoln,
Converse, Crook, Albany, Big Horn,
Wyoming Goshen, Platte Johnson, Natrona, Fremont, Teton Sublette,
Laramie, Niobrara Park, Washakie
Sheridan, Uinta, Sweetwater
Weston

108 2018 INTERNATIONAL RESIDENTIAL CODE ®
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