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code, as thus amended, together with all other provisions of this article, <br />shall be known as the city residential code. <br />Appendices which are adopted pursuant to this section, are as follows: <br />Appendix H, Patio Covers <br />Appendix J, Existing Buildings and Structures <br />Section 10. Section 8-2810 of the Santa Ana Municipal Code is hereby amended <br />to read as follows: <br />Sec. 8-2810. - Climatic and Geographic Design Criteria (Table R301.2). <br />Table R301.2 is revised to read: <br />TABLE R301.2 <br />CLIMATIC AND GEOGRAPHIC DESIGN CRITERIA <br />WIND DESIGN <br />SEISMIC <br />SUBJECT TO DAMAGE <br />FROM <br />ICE <br />BARRIER <br />Frost <br />GROUND <br />Speed <br />Topo- <br />Special <br />Windborne <br />DESIGN <br />line <br />WINTER <br />UNDERLAY- <br />FLOOD <br />AIR <br />MEAN <br />SNOW <br />d <br />graphic <br />wind <br />debris <br />CATEGORY <br />Weathering <br />Depth <br />Termite <br />DESIGN <br />MENT <br />HAZARDS <br />FREEZING <br />ANNUAL <br />LOAD <br />(mph) <br />effects k <br />region' <br />zone"' <br />i <br />a <br />b <br />C <br />TEMP, <br />REQUIRED' <br />9 <br />INDEX' <br />TEMPI <br />Very <br />See <br />Zero <br />95 <br />No <br />No <br />No <br />D2 or E <br />Negligible <br />12-24" <br />Heavy <br />43 <br />No <br />Exhibit B <br />0 <br />60 <br />For SI: 1 pound per square foot = 0.0479 kPa, 1 mile per hour = 0.447 m/s. <br />a. Weathering may require a higher strength concrete or grade of masonry <br />than necessary to satisfy the structural requirements of this code. The <br />weathering column shall be filled in with the weathering index (i.e., "negligible," <br />"moderate" or "severe") for concrete as determined from the Weathering <br />Probability Map [Figure R301.2(3)]. The grade of masonry units shall be <br />determined from ASTM C 34, C 55, C 62, C 73, C 90, C 129, C 145, C 216 or C <br />652. <br />b. The frost line depth may require deeper footings than indicated in Figure <br />R403.1(1). The jurisdiction shall fill in the frost line depth column with the <br />minimum depth of footing below finish grade. <br />C. The jurisdiction shall fill in this part of the table to indicate the need for <br />protection depending on whether there has been a history of local subterranean <br />termite damage. <br />d. The jurisdiction shall fill in this part of the table with the wind speed from <br />the basic wind speed map [Figure R301.2(A)].Wind exposure category shall be <br />determined on a site -specific basis in accordance with Section R301.2.1.4. <br />Ord' rr���� c� fxxx 7-6 12/20/2022 <br />PagPIN <br />