European Technical Approval Technical Approval ETA 12 ... - Hempel
European Technical Approval Technical Approval ETA 12 ... - Hempel
European Technical Approval Technical Approval ETA 12 ... - Hempel
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Page 34 of 46 of <strong>ETA</strong> <strong>12</strong>/0581, issued on 17.01.2013<br />
Table A1.24: Columns, 4-sided circular hollow sections.<br />
Section Factor<br />
Design Temperature 600ºC<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 />
45 0,256 0,256 0,256 0,545 1,553 2,562 4,579 - -<br />
50 0,256 0,256 0,256 0,726 1,825 2,924 5,<strong>12</strong>1 - -<br />
55 0,256 0,256 0,308 0,901 2,086 3,272 - - -<br />
60 0,256 0,256 0,434 1,069 2,338 3,607 - - -<br />
65 0,256 0,256 0,555 1,230 2,580 3,930 - - -<br />
70 0,256 0,256 0,673 1,386 2,814 4,241 - - -<br />
75 0,256 0,256 0,786 1,537 3,039 4,541 - - -<br />
80 0,256 0,256 0,895 1,682 3,256 4,831 - - -<br />
85 0,256 0,256 1,000 1,822 3,466 5,111 - - -<br />
90 0,256 0,256 1,102 1,958 3,669 - - - -<br />
95 0,256 0,3<strong>12</strong> 1,200 2,089 3,865 - - - -<br />
100 0,256 0,376 1,295 2,215 4,055 - - - -<br />
105 0,256 0,437 1,388 2,338 4,239 - - - -<br />
110 0,256 0,497 1,477 2,457 4,417 - - - -<br />
115 0,256 0,555 1,563 2,572 4,589 - - - -<br />
<strong>12</strong>0 0,256 0,611 1,647 2,684 4,757 - - - -<br />
<strong>12</strong>5 0,256 0,665 1,729 2,792 4,919 - - - -<br />
130 0,256 0,718 1,807 2,897 5,076 - - - -<br />
135 0,256 0,769 1,884 2,999 5,229 - - - -<br />
140 0,256 0,819 1,958 3,098 - - - - -<br />
145 0,256 0,867 2,031 3,194 - - - - -<br />
150 0,256 0,914 2,101 3,288 - - - - -<br />
155 0,256 0,960 2,169 3,379 - - - - -<br />
160 0,256 1,004 2,236 3,467 - - - - -<br />
165 0,256 1,048 2,300 3,553 - - - - -<br />
170 0,256 1,090 2,363 3,637 - - - - -<br />
175 0,256 1,131 2,425 3,719 - - - - -<br />
180 0,256 1,171 2,484 3,798 - - - - -<br />
185 0,256 1,210 2,543 3,876 - - - - -<br />
190 0,256 1,248 2,599 3,951 - - - - -<br />
195 0,256 1,285 2,655 4,025 - - - - -<br />
200 0,256 1,321 2,709 4,097 - - - - -<br />
205 0,256 1,356 2,761 4,167 - - - - -<br />
210 0,256 1,390 2,813 4,235 - - - - -<br />
215 0,256 1,424 2,863 4,302 - - - - -<br />
220 0,256 1,457 2,9<strong>12</strong> 4,367 - - - - -<br />
225 0,256 1,489 2,960 4,431 - - - - -<br />
230 0,256 1,520 3,007 4,493 - - - - -<br />
235 0,256 1,551 3,052 4,554 - - - - -<br />
240 0,256 1,580 3,097 4,614 - - - - -<br />
245 0,256 1,610 3,141 4,672 - - - - -<br />
250 0,256 1,638 3,184 4,729 - - - - -<br />
255 0,256 1,666 3,225 4,784 - - - - -<br />
260 0,256 1,694 3,266 4,839 - - - - -<br />
265 0,256 1,720 3,306 4,892 - - - - -<br />
270 0,256 1,747 3,346 4,944 - - - - -<br />
275 0,256 1,772 3,384 4,996 - - - - -<br />
280 0,256 1,798 3,422 5,046 - - - - -<br />
285 0,256 1,822 3,458 5,095 - - - - -<br />
290 0,256 1,846 3,495 5,143 - - - - -<br />
295 0,256 1,870 3,530 5,190 - - - - -<br />
300 0,256 1,893 3,565 5,236 - - - - -<br />
305 0,256 1,916 3,599 - - - - - -<br />
310 0,256 1,938 3,632 - - - - - -<br />
315 0,256 1,960 3,665 - - - - - -<br />
320 0,266 1,982 3,697 - - - - - -<br />
325 0,277 2,003 3,728 - - - - - -<br />
330 0,287 2,023 3,759 - - - - - -<br />
335 0,298 2,044 3,790 - - - - - -<br />
340 0,308 2,064 3,819 - - - - - -<br />
345 0,318 2,083 3,849 - - - - - -<br />
350 0,327 2,102 3,877 - - - - - -<br />
355 0,337 2,<strong>12</strong>1 3,906 - - - - - -