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V INDIAN RIVER COUNTY BUILDING DEPARTMENT <br />a <br />Olt <br />Gable Roofs >7 degrees to 45 degrees <br />(>I%:12 to 12:12 Pitch) <br />Gable and Flat Roofs <br />E 1.5/12 to less than 12/12------------e <br />®i_.______ ® ® <br />b <br />a= 4 Feet <br />Roof <br />Zones <br />160 Exp <br />.160 Exp160fxp <br />160.Exp <br />160 Exp <br />160 Exp. <br />Slope ` <br />B: <br />B. <br />C <br />C <br />One .Sto. <br />:Two Story <br />One-Sto <br />TwoSto <br />One Sto <br />Two Story <br />>1 %:12 <br />Zone 1,2e <br />-41.9 <br />-51.0 <br />-61.8 <br />-71.4 <br />-75.0 <br />-84.7 <br />to <br />Zone2n,2r,3e <br />-61.1 <br />-74.5 <br />-90.2 <br />-104.3 <br />-109.6 <br />-123.7 <br />41/2:12 <br />Zone 3r <br />-66.5 <br />-81.0 <br />-98.1 <br />-113.4 <br />-119.1 <br />-134.7 <br />>4 %:12 <br />Zone 1,2e <br />-32.3 <br />-39.3 <br />-47.6 <br />-55.1 <br />-57.8 <br />-65.3 <br />to <br />Zone2n,2r,3e <br />-51.5 <br />-62.8 <br />-76.0 <br />-88.0 <br />-92.4 <br />-104.3 <br />6:12 <br />Zone 3r <br />-55.7 <br />-67.5 <br />-81.7 <br />-94.5 <br />-99.3 <br />-112.1 <br />>6:12 <br />Zone 1,2e,2r <br />-38.1 <br />.46.4 <br />-56.2 <br />-65.0 <br />-68.3 <br />-77.1 <br />to <br />Zone 2n,3r <br />-41.9 <br />-51.0 <br />-61.8 <br />-71.4 <br />-75.0 <br />-84.7 <br />12:12 <br />Zone 3e <br />-48.1 <br />-58.6 <br />-71.0 <br />-82.1 <br />-86.2 <br />-97.3 <br />Roof - <br />Zones <br />150 Exp <br />150 'Exp <br />150 Exp <br />:150 Exp <br />150 Ezp <br />150 Exp. <br />One;Story <br />;,Two,Story: <br />;_One; Story::. <br />Two._Story _ <br />One; Story; . <br />_ TwoStory <br />>1 %:12 <br />Zone 1,2e <br />-36.9 <br />-44.9 <br />-54.4 <br />-62.9 <br />-66.1 <br />-74.6 <br />to <br />Zone2n,2r,3e <br />-53.7 <br />-65.4 <br />-79.2 <br />-91.6 <br />-96.2 <br />-108.6 <br />4 %:12 <br />Zone 3r <br />-58.4 <br />-71.2 <br />-86.2 <br />-99.7 <br />-104.7 <br />-118.2 <br />>4 %:12 <br />Zone 1,2e <br />-28.4 <br />-34.6 <br />-41.9 <br />-48.5 <br />-50.9 <br />-57.5 <br />to <br />Zone2n,2r,3e <br />-45.3 <br />-55.2 <br />-66.8 <br />-77.3 <br />-81.2 <br />-91.7 <br />6:12 <br />Zone 3r <br />-48.7 <br />-59.3 <br />-71.8 <br />-83.1 <br />-87.2 <br />-98.5 <br />>6:12 <br />Zone 1,2e,2r <br />-33.5 <br />-40.8 <br />-49.4 <br />-57.2 <br />-60.0 <br />-67.8 <br />to <br />Zone 2n,3r <br />-36.9 <br />-44.9 <br />-54.4 <br />-62.9 <br />-66.1 <br />-74.6 <br />12:12 <br />Zone 3e 1 <br />-42.3 <br />-51.5 <br />-62.4 <br />-72.1 <br />-75.8 <br />-85.5 <br />Roof coverings installed on buildings with a Mean Roof Height of 30' or less Exposures B, C or D. Table R301.2 [2] altered <br />per R301.2.1.6 of the FBC Residential. One Story max. roof height of 15 ft., Two Story max. roof height of 30 ft. Zone 3 <br />based on Figure R301.2 [7] 160 mph winds east of 195 and 150 mph west of 196, per current I.R.C. Wind speed map. <br />Diagrams from FioridaBuilding.org, 2020 Florida Building Code, Residential, 7th Edition <br />Page 7 of 9 <br />