19
I/K/N 2000 extraction forces
Rafter installation
Shear forces in N for rafter mounting
Width
in cm
Projection in cm
150 200 250 300 350 400
250
1352 2004
621 885
300
1562 2319 3294
721 1027 1421
350
1773 2634 3734 4940
821 1169 1614 2102
400
1983 2949 4174 5526 7223
921 1312 1807 2353 3033 4215
450
2194 3264 4614 6112 7962 11236
1021 1454 2000 2605 3353 4672
500
2405 3579 5054 6698 4916 6157
1121 1596 2193 2857 2062 2564
550
2615 3894 5495 8181 5350 6704
1221 1738 2386 3472 2245 2793
600
2826 4209 5935 8853 5785 7250
1321 1881 2578 3758 2429 3021
650
3036 4524 7114 9525 6220 7796
1421 2023 3070 4045 5223 3249
700
2389 3499 5431 7223 4715 5892
1174 1623 2404 3129 2011 2487
Ceiling installation (on C20/25 concrete)
Extraction forces in N for ceiling installation
Width
in cm
Projection in cm
150 200 250 300 350 400
250
1035 1524 2159 2846 3741
518 762 1080 1423 1871
300
1202 1771 2500 3297 4318
601 886 1250 1649 2159
350
1370 2017 2841 3749 4896
685 1009 1421 1875 2448
400
1537 2263 3182 4200 5473 7650*
769 1132 1591 2100 2737 3825
450
1705 2510 3523 4652 6051* 8483*
853 1255 1762 2326 3026 4242
500
1852 2756 3864 5103 7473* 9316*
926 1378 1932 2552 3737 4658
550
2039 3002 4205 6239* 8138* 10149*
1020 1501 2103 3120 4069 5075
600
2207 3249 4546 6755* 8803* 10982*
1104 1625 2273 3378 4402 5491
650
2374 3495 5451 7270* 9467* 11815*
1187 1748 2726 3635 4734 5907**
700
1278 2495 3891 5190 6755 8433
639 1248 1946 2595 3378 4217
* 2 brackets required per arm
** Use dowels with permissible extraction force > 5.71 kN
1 rafter bracket plus
1 standard wall bracket (85 mm),
one of each for left and right,
1 rafter bracket plus 1 standard wall
bracket (85 mm) as central bracket
from a width of 401 cm
1 rafter bracket plus
1 mounting plate for rafters plus 1
standard wall bracket (85 mm),
one of each for right and left,
1 rafter bracket plus 1 mounting plate
for rafters plus
1 standard wall bracket (85 mm)
as a central bracket from a width of
401 cm
1 ceiling bracket with standard wall
bracket (85 mm),
1 ceiling bracket with standard wall
bracket as central bracket
from 401 cm,
1 ceiling bracket with standard wall
bracket (85 mm) per awning arm,
fasteners: 4 in all
1 ceiling bracket with standard wall
bracket (85 mm),
1 ceiling bracket with standard wall
bracket as a central bracket
from 401 cm,
2 ceiling brackets with standard wall
brackets (85 mm) per awning arm,
fasteners: 8 in all