Product Technical Guide Supplement for Seismic Bracing per NFPA 13 April 2020

20
April 2020
Maximum allowable pipe horizontal load, F
pw
(lb)
Hilti KCM-WF and KCM-PD in 6,000 psi normal weight cracked concrete
1
Anchor size
Nominal
rod
diameter
Min. edge
distance
Min.
spacing
distance
Min.
concrete
thickness
Hilti MQS-SP-L-1/2" and MQS-SP-T-1/2"
A B C D E F G H I
30°-44° 45°-59° 60 °-74° 75°-90° 30°-44° 45°-59° 60°-90° 30°-44° 45°-59° 60°-90°
Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr
in in in in in 4.100 1.580 0.870 1.850 1.520 2.320 3.440 3.710 2.620 2.140
3/8"-1/2" 1/2 4 5 6 209 422 590 380 339 325 254 190 269 329
3/8"-1/2"-5/8" 1/2
(1)
5-1/4 6 -1/4 6 298 629 905 564 520 477 355 281 398 488
3/8"-1/2"-5/8"-3/4" 1/2
(1)
7-3/4 9 6 508 996 1364 903 785 777 634 451 638 781
Anchor size
Nominal
rod
diameter
Min. edge
distance
Min.
spacing
distance
Min.
concrete
thickness
Tolco™ Figure 909 seismic brace
A B C D E F G H I
30°-44° 45°-59° 60 °-74° 75°-90° 30°-44° 45°-59° 60°-90° 30°-44° 45°-59° 60°-90°
Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr
in in in in in 2.626 1.002 0.870 1.230 1.513 1.487 2.226 2.460 1.74 0 1.420
1/4"-3/8" 3/8 4 3-1/2 6 167 306 328 274 189 245 215 137 194 237
3/8"-1/2" 1/2 4 5 6 297 549 590 491 340 438 381 245 347 425
3/8"-1/2"-5/8"
1/2
(1)
5-1/4 6 -1/4 6 434 837 905 740 521 655 548 370 523 641
5/8 5-1/4 6 -1/4 6 428 816 880 724 507 642 546 362 512 627
3/8"-1/2"-5/8"-3/4"
1/2
(1)
7-3/4 9 6 712 1277 1364 1149 786 1032 924 574 812 995
5/8
(1)
7-3/4 9 6 797 1577 1713 1386 987 1220 979 693 980 1201
3/4 7- 3/4 9 8 730 1335 1432 119 6 825 1070 941 598 846 1036
Anchor size
Nominal
rod
diameter
Min. edge
distance
Min.
spacing
distance
Min.
concrete
thickness
Tolco™ Figure 910/980 seismic brace
A B C D E F G H I
30°-44° 45°-59° 60 °-74° 75°-90° 30°-44° 45°-59° 60°-90° 30°-44° 45°-59° 60°-90°
Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr
in in in in in 3.275 1.156 0.910 1.739 1.461 1.850 2.895 3.478 2.459 2.008
1/4"-3/8" 3/8 4 3-1/2 6 141 283 321 222 192 213 171 111 157 192
3/8"-1/2" 1/2 4 5 6 251 508 577 396 346 380 301 198 280 343
3/8"-1/2"-5/8"
1/2
(1)
5-1/4 6 -1/4 6 364 769 883 589 531 564 422 294 416 510
5/8 5-1/4 6 -1/4 6 360 751 860 578 516 554 422 289 409 501
3/8"-1/2"-5/8"-3/4"
1/2
(1)
7-3/4 9 6 605 1187 1337 939 799 903 748 469 664 813
5/8
(1)
7-3/4 9 6 665 1443 1669 1092 1006 1043 753 546 772 945
3/4 7- 3/4 9 8 618 1238 1401 970 839 932 753 485 686 840
Anchor size
Nominal
rod
diameter
Min. edge
distance
Min.
spacing
distance
Min.
concrete
thickness
Afcon™ AF075/AF076/AF077 seismic brace
A B C D E F G H I
30°-44° 45°-59° 60°-90° 30°-44° 45°-59° 60°-90° 30°-44° 45°-59° 60°-90°
Pr Pr Pr Pr Pr Pr Pr Pr Pr
in in in in in 3.724 2.150 1.375 2.150 2.150 2.250 2.750 1.945 1.588
3/8"-1/2" 1/2 4 5 6 226 343 459 282 343 378 243 368 496
3/8"-1/2"-5/8" 1/2
(1)
5-1/4 6 -1/4 6 328 505 690 425 505 543 362 544 725
3/8"-1/2"-5/8"-3/4" 1/2
(1)
7-3/4 9 6 548 818 1080 660 818 916 573 874 1193
Anchor size
Nominal
rod
diameter
Min. edge
distance
Min.
spacing
distance
Min.
concrete
thickness
Afcon™ AF771 seismic brace
A B C D E F G H I
30°-44° 45°-59° 60°-90° 30°-44° 45°-59° 60°-90° 30°-44° 45°-59° 60°-90°
Pr Pr Pr Pr Pr Pr Pr Pr Pr
in in in in in 4.170 2.000 0.964 1.966 2.385 2.964 1.929 1.364 1.113
3/8"-1/2" 1/2 4 5 6 206 361 561 296 318 294 300 462 640
3/8"-1/2"-5/8"
1/2
(1)
5-1/4 6 -1/4 6 293 533 855 449 467 412 454 693 948
5/8 5-1/4 6 -1/4 6 293 524 833 438 461 412 443 679 932
3/8"-1/2"-5/8"-3/4"
1/2
(1)
7-3/4 9 6 501 859 1301 692 762 733 699 1085 1523
5/8
(1)
7-3/4 9 6 585 932 1287 843 860 736 853 1294 1753
3/4 7- 3/4 9 8 559 842 1122 722 783 736 729 1127 1570
1 Only ASTM A193 Grade B7, ASTM A325, or ASTM F1554 Grade 105 threaded rod is permitted with smaller interior thread diameter. A36 threaded rod (or stronger) can be used with largest
thread diameter per insert.
6,000 psi
NWC
T
allow
T
allow
V
allow
Min. spacing
1.5 x Min.
edge distance
Min. conc.
thickness
Min. conc.
thickness
Min. edge
distance