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

Page 21 of 46 of ETA 12/0581, issued on 17.01.2013
Table A1.11: Columns, 4-sided open H- or I-sections.
Section Factor
Design Temperature 400ºC
Thickness (mm ) required for the RF period –only intumescent coating
m -1 15 min 30 min 45 min 60 min 90 min 120 min 180 min 240 min
71 0,212 0,240 0,461 0,892 2,985 - - -
75 0,212 0,261 0,500 0,967 3,054 - - -
80 0,212 0,286 0,548 1,061 3,140 - - -
85 0,212 0,312 0,596 1,177 3,226 - - -
90 0,212 0,337 0,644 1,357 3,313 - - -
95 0,212 0,363 0,692 1,538 3,399 - - -
100 0,212 0,389 0,740 1,718 3,485 - - -
105 0,212 0,414 0,788 1,898 3,571 - - -
110 0,212 0,440 0,836 2,079 3,657 - - -
115 0,212 0,465 0,885 2,259 3,743 - - -
120 0,212 0,491 0,933 2,440 3,830 - - -
125 0,217 0,516 0,981 2,503 3,958 - - -
130 0,236 0,542 1,029 2,553 4,123 - - -
135 0,255 0,568 1,077 2,603 4,289 - - -
140 0,273 0,593 1,125 2,652 4,454 - - -
145 0,292 0,619 1,190 2,702 4,619 - - -
150 0,310 0,644 1,257 2,752 4,785 - - -
155 0,329 0,670 1,324 2,802 4,950 - - -
160 0,348 0,696 1,391 2,851 5,115 - - -
165 0,366 0,721 1,458 2,901 - - - -
170 0,385 0,747 1,525 2,951 - - - -
175 0,404 0,772 1,591 3,001 - - - -
180 0,422 0,798 1,658 3,050 - - - -
185 0,441 0,823 1,725 3,100 - - - -
190 0,459 0,849 1,792 3,150 - - - -
195 0,478 0,875 1,859 3,200 - - - -
200 0,497 0,900 1,926 3,249 - - - -
205 0,515 0,926 1,993 3,299 - - - -
210 0,534 0,951 2,060 3,349 - - - -
215 0,553 0,977 2,127 3,399 - - - -
220 0,571 1,003 2,193 3,448 - - - -
225 0,590 1,028 2,260 3,498 - - - -
230 0,608 1,054 2,327 3,548 - - - -
235 0,627 1,079 2,394 3,598 - - - -
240 0,646 1,105 2,461 3,647 - - - -
245 0,664 1,131 2,542 3,697 - - - -
250 0,683 1,186 2,622 3,747 - - - -
255 0,702 1,241 2,703 3,797 - - - -
260 0,720 1,296 2,783 3,846 - - - -
265 0,739 1,352 2,864 3,966 - - - -
270 0,757 1,407 2,944 4,148 - - - -
275 0,776 1,462 3,024 4,329 - - - -
280 0,795 1,517 3,105 4,511 - - - -
285 0,813 1,572 3,185 4,692 - - - -
290 0,832 1,627 3,266 4,874 - - - -
295 0,851 1,682 3,346 5,056 - - - -
300 0,869 1,737 3,427 - - - - -
305 0,888 1,792 3,507 - - - - -
310 0,906 1,847 3,588 - - - - -
315 0,925 1,902 3,668 - - - - -
320 0,944 1,957 3,748 - - - - -
325 0,962 2,012 3,829 - - - - -
330 0,981 2,067 4,041 - - - - -
335 1,000 2,122 4,389 - - - - -
340 1,018 2,177 4,736 - - - - -
344 1,033 2,221 5,015 - - - - -