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 30 of 46 of <strong>ETA</strong> <strong>12</strong>/0581, issued on 17.01.2013<br />
Table A1.20: Columns, 4-sided circular hollow sections.<br />
Section Factor<br />
Design Temperature 400ºC<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 0,325 0,993 1,661 2,997 4,332 - - -<br />
50 0,256 0,448 1,175 1,901 3,354 4,807 - - -<br />
55 0,256 0,566 1,349 2,132 3,697 - - - -<br />
60 0,256 0,679 1,516 2,353 4,027 - - - -<br />
65 0,256 0,788 1,677 2,565 4,343 - - - -<br />
70 0,256 0,892 1,831 2,770 4,647 - - - -<br />
75 0,256 0,993 1,980 2,966 4,940 - - - -<br />
80 0,256 1,090 2,<strong>12</strong>3 3,156 5,221 - - - -<br />
85 0,256 1,183 2,260 3,338 - - - - -<br />
90 0,256 1,273 2,393 3,514 - - - - -<br />
95 0,256 1,360 2,522 3,683 - - - - -<br />
100 0,256 1,444 2,645 3,847 - - - - -<br />
105 0,284 1,524 2,765 4,005 - - - - -<br />
110 0,325 1,603 2,880 4,158 - - - - -<br />
115 0,364 1,678 2,992 4,306 - - - - -<br />
<strong>12</strong>0 0,403 1,751 3,100 4,449 - - - - -<br />
<strong>12</strong>5 0,440 1,822 3,205 4,588 - - - - -<br />
130 0,476 1,891 3,306 4,722 - - - - -<br />
135 0,510 1,958 3,405 4,852 - - - - -<br />
140 0,544 2,022 3,500 4,978 - - - - -<br />
145 0,577 2,085 3,593 5,101 - - - - -<br />
150 0,608 2,145 3,682 5,219 - - - - -<br />
155 0,639 2,204 3,769 - - - - - -<br />
160 0,669 2,262 3,854 - - - - - -<br />
165 0,698 2,317 3,936 - - - - - -<br />
170 0,726 2,371 4,016 - - - - - -<br />
175 0,754 2,424 4,094 - - - - - -<br />
180 0,781 2,475 4,170 - - - - - -<br />
185 0,807 2,525 4,243 - - - - - -<br />
190 0,832 2,574 4,315 - - - - - -<br />
195 0,857 2,621 4,385 - - - - - -<br />
200 0,881 2,667 4,453 - - - - - -<br />
205 0,904 2,7<strong>12</strong> 4,519 - - - - - -<br />
210 0,927 2,755 4,584 - - - - - -<br />
215 0,949 2,798 4,647 - - - - - -<br />
220 0,971 2,840 4,708 - - - - - -<br />
225 0,992 2,880 4,768 - - - - - -<br />
230 1,013 2,920 4,827 - - - - - -<br />
235 1,033 2,959 4,884 - - - - - -<br />
240 1,053 2,997 4,940 - - - - - -<br />
245 1,072 3,033 4,995 - - - - - -<br />
250 1,091 3,070 5,048 - - - - - -<br />
255 1,110 3,105 5,100 - - - - - -<br />
260 1,<strong>12</strong>8 3,139 5,151 - - - - - -<br />
265 1,145 3,173 5,201 - - - - - -<br />
270 1,163 3,206 5,250 - - - - - -<br />
275 1,179 3,238 - - - - - - -<br />
280 1,196 3,270 - - - - - - -<br />
285 1,2<strong>12</strong> 3,301 - - - - - - -<br />
290 1,228 3,331 - - - - - - -<br />
295 1,243 3,361 - - - - - - -<br />
300 1,259 3,390 - - - - - - -<br />
305 1,273 3,419 - - - - - - -<br />
310 1,288 3,446 - - - - - - -<br />
315 1,302 3,474 - - - - - - -<br />
320 1,316 3,501 - - - - - - -<br />
325 1,330 3,527 - - - - - - -<br />
330 1,344 3,553 - - - - - - -<br />
335 1,357 3,578 - - - - - - -<br />
340 1,370 3,603 - - - - - - -<br />
345 1,382 3,627 - - - - - - -<br />
350 1,395 3,651 - - - - - - -<br />
355 1,407 3,675 - - - - - - -