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European Technical Approval Technical Approval ETA 12 ... - Hempel

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Page 38 of 46 of <strong>ETA</strong> <strong>12</strong>/0581, issued on 17.01.2013<br />

Table A1.28: Columns, 4-sided rectangular hollow sections.<br />

Section Factor<br />

Design Temperature 350ºC<br />

Thickness (mm ) required for the RF period –only intumescent coating<br />

m -1 15 min 30 min 45 min 60 min 90 min <strong>12</strong>0 min 180 min 240 min 300 min<br />

50 0,230 0,230 0,780 1,413 2,678 3,944 - - -<br />

55 0,230 0,276 0,960 1,645 3,014 4,383 - - -<br />

60 0,230 0,400 1,135 1,869 3,338 4,808 - - -<br />

65 0,230 0,520 1,303 2,087 3,653 5,219 - - -<br />

70 0,230 0,637 1,467 2,297 3,957 - - - -<br />

75 0,230 0,750 1,625 2,501 4,252 - - - -<br />

80 0,230 0,860 1,779 2,698 4,537 - - - -<br />

85 0,230 0,966 1,928 2,890 4,814 - - - -<br />

90 0,230 1,069 2,072 3,076 5,083 - - - -<br />

95 0,230 1,169 2,213 3,257 5,344 - - - -<br />

100 0,230 1,266 2,349 3,432 - - - - -<br />

105 0,239 1,360 2,481 3,602 - - - - -<br />

110 0,294 1,452 2,610 3,768 - - - - -<br />

115 0,348 1,541 2,735 3,929 - - - - -<br />

<strong>12</strong>0 0,400 1,628 2,857 4,085 - - - - -<br />

<strong>12</strong>5 0,450 1,7<strong>12</strong> 2,975 4,237 - - - - -<br />

130 0,499 1,795 3,090 4,386 - - - - -<br />

135 0,547 1,875 3,202 4,530 - - - - -<br />

140 0,594 1,953 3,3<strong>12</strong> 4,671 - - - - -<br />

145 0,639 2,029 3,418 4,808 - - - - -<br />

150 0,683 2,103 3,522 4,941 - - - - -<br />

155 0,726 2,175 3,623 5,072 - - - - -<br />

160 0,768 2,245 3,722 5,199 - - - - -<br />

165 0,810 2,314 3,818 5,323 - - - - -<br />

170 0,850 2,381 3,9<strong>12</strong> - - - - - -<br />

175 0,889 2,446 4,004 - - - - - -<br />

180 0,927 2,510 4,094 - - - - - -<br />

185 0,964 2,573 4,181 - - - - - -<br />

190 1,001 2,634 4,267 - - - - - -<br />

195 1,036 2,693 4,350 - - - - - -<br />

200 1,071 2,752 4,432 - - - - - -<br />

205 1,105 2,809 4,5<strong>12</strong> - - - - - -<br />

210 1,139 2,864 4,590 - - - - - -<br />

215 1,171 2,919 4,667 - - - - - -<br />

220 1,203 2,972 4,741 - - - - - -<br />

225 1,234 3,025 4,815 - - - - - -<br />

230 1,265 3,076 4,886 - - - - - -<br />

235 1,295 3,<strong>12</strong>6 4,957 - - - - - -<br />

240 1,324 3,175 5,025 - - - - - -<br />

245 1,353 3,223 5,093 - - - - - -<br />

250 1,381 3,270 5,159 - - - - - -<br />

255 1,409 3,316 5,224 - - - - - -<br />

260 1,436 3,361 5,287 - - - - - -<br />

265 1,462 3,406 5,349 - - - - - -<br />

270 1,488 3,449 - - - - - - -<br />

275 1,514 3,492 - - - - - - -<br />

280 1,539 3,534 - - - - - - -<br />

285 1,563 3,575 - - - - - - -<br />

290 1,587 3,615 - - - - - - -<br />

295 1,611 3,655 - - - - - - -<br />

300 1,634 3,693 - - - - - - -<br />

305 1,657 3,731 - - - - - - -<br />

310 1,679 3,769 - - - - - - -<br />

315 1,701 3,806 - - - - - - -<br />

320 1,723 3,842 - - - - - - -<br />

325 1,744 3,877 - - - - - - -<br />

330 1,765 3,9<strong>12</strong> - - - - - - -<br />

335 1,785 3,946 - - - - - - -<br />

340 1,806 3,980 - - - - - - -<br />

345 1,825 4,013 - - - - - - -<br />

350 1,845 4,046 - - - - - - -<br />

355 1,864 4,078 - - - - - - -<br />

360 1,883 4,109 - - - - - - -

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