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<br />-MAXIMUM ALUMINUM COLUMN HEIGHTS vs. IMPERVIOUS TRIBUTARY <br />* ALUMINUM ROOF AREAS FOR: CARPORTS AND PATIO COVERS <br /> <br /> , -MAXlMUMTRlBUtARY AREA <br />COLUMNS MAX. 110 120 130 140 <br /> COLUMN MPH MPH MPH MPH <br /> HElOIIT <br /> 8'cr 168 ( J~~ j ISO 142 <br />3x3x.060 9'0" 142 133 127 122 <br />(SCALLOPED) 101)" 121 113 108 104 <br />11'0" 10S 99 94 89 <br /> S'O" 220 206 196 187 <br /> 9'0" 199 187 178 169 <br /> 10'0" 179 168 160 IS2 <br /> lI'cr 160 ISO 143 140 <br />3x3x.093 12'cr 143 134 128 122 <br /> 13'0" 130 122 116 113 <br /> 14'0" 113 106 10l 98 <br /> IS'O" 99 92 88 82 <br /> 16'0" 84 79 74 69 <br /> 9'cr 325 304 290 280 <br /> 10'0" 286 268 255 24S <br /> 11'0" 258 242 230 122 <br /> 12'0" 231 216 206 196 <br />3x3x.125 13'0" 202 189 180 171 <br /> 14'0" 193 181 172 161 <br /> IS'O" 171 161 IS3 14S <br /> 16'cr IS1 142 13S 128 <br /> 17'0" 131 123 117 III <br /> 18'0" 119 110 100 97 <br /> 19'0" 90 84 80 76 <br /> 10'0" S04 472 4SO 428 <br /> 11'0" 459 430 410 - 380 <br /> 12'0" 426 399- 380 361 <br />, 13'0" 386 362 34S 328 <br />14'0" 342 320 30S 290 <br /> 15'0" 302 284 370 256 <br />4x4x.125 16'0" 269 2S2 240 ~8 <br />17'0" 251 23S 224 213 <br /> 18'0" 234 219 209 199 <br /> 19'0" 208 19S 186 177 <br /> 20'0" 181 170 162 156 <br /> 21.0" 153 144 137 130 <br /> 22'0" 123 116 110 104 <br /> 23'0" 95 89 8S 81 <br />- <br /> <br />. ,.: <br /> <br />. FOR ALUMINUM PAN ROOF OR_ COMPOSITE ROOF PANELS <br />TRlBlfTARY AREA ("Ill sq.fL) = (HAlF OF ROOF PANEL SPAN + ADJOINING OVERHANG IF APPUCABLE) X (COLUMN SPACING) <br />FOR FREE.STANDlNG STRUCTURES (DERNED AS "OPEN") TAKE MAXIMUM TRIBUTARY AREA VALUES SHOWN X 1.10 <br />INTERPOLATION BETWEN VALUES IS PERMISSIBLE <br /> <br />.J" <br /> <br />. , ~.~ <br /> <br />Sheet <br /> <br />OF <br /> <br />'-.,' <br /> <br />LIInpoIaIioe ~............. <br />flEJOHT INDICATED IS UNSUPI'OIlTED tENG1H BETWEEN <br />Sl.AB AIfOTI'OM OF SNB BEAM 0& PUIWN <br /> <br />- . <br />- ,. . ~ <br /> <br />DESIGN C1UTERJA: <br />STflUClVRE CLASSlncA1lON: OPEN (1lEDUCED) <br />. Al'l'LlCA8U! WIND SPEED ZONES: 100'" - 1)0..... <br />WIND IMPORTANCE fACTOR.: 1-0.71 <br />WIND EXI'OSUU CATEGOI.Y: B ANne <br />) SECOND GUST fACTOR. PElt EXPOSURE CATEGOIlY <br />DEfLECTfOH: l.IIO . <br />SCREEN ROOF DESKiN PRESSURE:,. 10 1bsJsq.ft. <br />BEAM STlTCHlNG: 24' o.c. WITH 1I01rJH SMS <br />SCREEN GAUGE: 11x14 (AIlt-l'EItNEAIlU CLADDlHGI <br />MAXIMUM LATERAL PUIWN SUPPORT SPACING BETWEEN <br />BEAMS- 6'10" o.c. <br />USE /to.v-L I'UIC INSEltT AJID 1tON-L un: cur IA'SEIt.T <br />ItOJY-L -/lCIt-IlEAJi1COLUJINIUIL U.1; CO,'VNEc:roR <br />(SEE DETAIUI <br /> <br />Richter <br />Engineering <br />fllC, <br /> <br />~~,- . <br /> <br />MARK V. RICHTER PEII56I96 <br /> <br /> <br />;'"j' <br />!; ;)~, <br /> <br />.......~... ..c.... I:IA............... ~.- ....,-inf. <br /> <br />Mail: 2007 W. Reynolds SL <br />Plant City, FI 33S63 <br />81)-754-8148 <br />Fax: 8 13-7S2.oS 12 <br />richter@engineer.com <br />CA0093S6 <br /> <br />These SIandards &. Plans Meet The 2004 <br />Florida Building Codes with 2006 Supplements 8c. <br />ASeE 7-0.:! <br />Maximum Wind SJ'C~-d Jl!l mph <br />