Product Technical Guide Supplement for Seismic Bracing per NFPA July 2021

Anchorage for seismic bracing technical supplement
8
July 2021
Maximum allowable pipe horizontal load, F
pw
(lb) carbon steel
Hilti KWIK Bolt TZ2 in 3,000 psi normal weight cracked concrete
1
Nominal
anchor
dia.
Effective
embed.
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 °-74° 75°-90° 30°-44° 45°-59° 60 °-74° 75°-90°
Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr
in in in in in 4.10 0 1.580 0.870 1.850 1.520 2.320 2.900 3.440 3.710 2.620 2.140 1.920
1/2
1-1/ 2 8 12 5 123 267 388 239 223 201 175 147 119 168 206 230
2 5 6 5 166 359 522 321 300 271 235 198 160 227 278 310
2-1/2 9-1/ 2 7-1/2 5 232 551 837 487 481 406 329 277 243 344 422 470
3-1/4 8-1/ 2 9-3/4 5-1/ 2 279 631 937 561 538 471 394 333 280 397 486 541
Nominal
anchor
dia.
Effective
embed.
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 °-74° 75°-90° 30°-44° 45°-59° 60 °-74° 75°-90°
Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr
in in in in in 2.490 1.080 0.950 1.360 1.650 1.400 1.830 2.220 2.710 1.920 1.570 1.400
3/8
1-1/ 2 5 8 5 167 299 323 258 186 254 238 200 130 183 224 251
2 5-1/4 6 5 255 455 490 393 282 386 364 307 197 278 341 381
2-1/2 5-1/4 7-1/2 5 280 488 524 426 302 418 402 347 213 301 369 413
1/2
1-1/ 2 8 12 5 191 342 369 295 213 290 272 228 148 209 256 286
2 5 6 5 257 461 497 398 287 390 367 307 199 282 345 386
2-1/2 9-1/ 2 7-1/2 5 383 726 791 616 456 603 521 429 309 436 534 598
3-1/4 8-1/ 2 9-3/4 5-1/ 2 445 819 888 702 512 688 625 515 352 497 608 681
5/8
2-3/4 13 8-1/4 5 442 902 989 757 570 740 601 495 379 536 656 734
3-1/4 12 9-3/4 5-1/2 567 1078 1175 915 677 896 772 636 459 648 793 887
4 11 12 6 617 1153 1254 984 723 964 853 703 493 696 852 954
3/4
3-1/4 15 -1/4 9-3/4 5-1/2 567 1172 1288 982 742 960 772 636 492 695 851 953
3-3/4 14 11-1/4 6 703 1370 1497 1159 863 113 4 957 789 581 820 1004 1124
4-3/4 11-3/4 14-1/4 8 772 1462 1594 1242 918 1216 1051 866 623 879 1076 1205
Nominal
anchor
dia.
Effective
embed.
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 °-74° 75°-90° 30°-44° 45°-59° 60 °-74° 75°-90°
Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr
in in in in in 2.930 1.290 0.750 0.960 1.310 1.670 1.970 2.250 1.920 1.360 1.110 0.990
3/8
1-1/ 2 5 8 5 147 268 367 321 211 225 224 197 160 227 278 311
2 5-1/4 6 5 224 407 556 487 320 342 343 303 243 344 421 471
2-1/2 5-1/4 7-1/2 5 247 440 591 521 340 373 379 343 261 368 451 505
1/2
1-1/ 2 8 12 5 167 306 420 367 241 257 256 225 183 259 317 355
2 5 6 5 226 412 566 494 325 346 345 303 247 349 428 478
2-1/2 9-1/ 2 7-1/2 5 325 640 918 786 527 528 484 424 393 555 680 761
3-1/4 8-1/ 2 9-3/4 5-1/ 2 389 728 1021 883 586 606 581 508 441 623 764 855
5/8
2-3/4 13 8-1/4 5 375 788 1164 982 668 643 558 489 491 694 850 951
3-1/4 12 9-3/4 5-1/2 482 951 1364 1167 784 784 717 628 583 824 1010 1130
4 11 12 6 533 1021 1447 1245 832 846 793 694 623 880 1078 1206
3/4
3-1/4 15 -1/4 9-3/4 5-1/2 482 1024 1519 1278 872 833 717 628 639 903 1106 1238
3-3/4 14 11-1/4 6 598 1205 174 6 1486 1003 989 889 778 74 3 1050 1286 1440
4-3/4 11-3/4 14-1/4 8 656 1291 1849 1583 1062 1064 976 855 791 1118 1369 1533
Nominal
anchor
dia.
Effective
embed.
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 2.520 1.070 1.380 1.620 1.420 2.250 2.750 1.940 1.590
1/2
1-1/ 2 8 12 5 189 344 292 215 287 225 147 208 254
2 5 6 5 254 463 394 290 387 303 198 280 342
2-1/2 9-1/ 2 7-1/ 2 5 378 730 610 461 597 424 306 433 529
3-1/4 8-1/ 2 9-3/4 5-1/ 2 441 824 695 518 681 508 348 493 603
Nominal
anchor
dia.
Effective
embed.
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 0.960 1.970 2.380 2.960 1.930 1.360 1.110
1/2
1-1/ 2 8 12 5 121 225 367 191 197 171 183 259 317
2 5 6 5 164 303 494 258 266 230 246 349 428
2-1/2 9-1/ 2 7-1/ 2 5 229 458 786 404 398 322 391 555 680
3-1/4 8-1/ 2 9-3/4 5-1/ 2 274 529 883 457 461 386 440 623 764
5/8
2-3/4 13 8 -1/4 5 264 550 982 501 462 371 489 694 850
3-1/4 12 9-3/4 5-1/2 339 680 1167 600 590 477 581 824 1010
4 11 12 6 374 736 1245 643 641 527 621 880 1078
3/4
3-1/4 15-1/4 9-3/4 5-1/2 339 706 1278 651 594 477 637 903 1106
3-3/4 14 11-1/4 6 420 856 1486 762 736 592 741 1050 1286
4-3/4 11-3/4 14-1/4 8 461 924 1583 815 802 650 789 1118 1369
Nominal
anchor
dia.
Effective
embed.
Min.
edge
distance
Min.
spacing
distance
Min.
concrete
thickness
Afcon™ AF700 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 2.550 1.090 0.910 1.410 1.450 2.000 1.830 1.290 1.060
1/2
1-1/ 2 8 12 5 187 340 378 232 283 253 188 267 326
2 5 6 5 252 458 509 313 381 341 254 360 439
2-1/2 9-1/ 2 7-1/ 2 5 374 721 813 504 588 476 405 574 701
3-1/4 8-1/ 2 9-3/4 5-1/ 2 436 815 912 562 671 572 455 644 786
5/8
2-3/4 13 8 -1/4 5 431 895 1020 636 720 550 508 720 878
3-1/4 12 9-3/4 5 -1/2 554 1071 1208 74 9 873 706 602 853 1041
4 11 12 6 605 1146 1288 796 939 781 642 909 1109
3/4
3-1/4 15-1/4 9-3/4 5-1/2 554 1164 1328 829 933 706 662 938 1143
3-3/4 14 11-1/4 6 687 1361 1541 957 110 4 875 768 1088 1327
4-3/4 11-3/4 14-1/4 8 754 1453 1639 1015 118 5 962 817 1157 1411
1 Refer to Figure 3 for flat slab concrete installation.