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

16
April 2020
Maximum allowable pipe horizontal load, F
pw
(lb)
Hilti KCS-WF in 6,000 psi normal weight cracked concrete with Grade A36 threaded rod (or stronger)
Nominal
anchor
internal 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°-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
1/2 1.63 5-3/4 5 6 207 413 573 373 329 320 255 186 264 323
Nominal
anchor
internal 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°-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
3/8 1.11 4 3-1/2 6 166 305 328 273 189 244 214 137 193 237
1/2 1.63 5-3/4 5 6 293 534 573 479 330 428 377 239 338 415
5/8 1.90 6-1/2 5-3/4 6 391 753 815 667 469 590 494 333 471 577
3/4 1.83 6 5-1/ 2 6 368 709 767 628 442 556 466 314 444 544
Nominal
anchor
internal 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°-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
3/8 1.11 4 3-1/2 6 141 283 321 221 192 213 171 111 157 192
1/2 1.63 5-3/4 5 6 248 495 560 389 335 373 302 194 275 336
5/8 1.90 6-1/2 5-3/4 6 328 692 795 530 478 508 380 265 375 459
3/4 1.83 6 5-1/ 2 6 309 652 749 499 450 478 358 250 353 433
Nominal
anchor
internal 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 3.724 2.150 1.375 2.150 2.150 2.250 2.750 1.945 1.588
1/2 1.63 5-3/4 5 6 224 337 449 275 337 374 238 361 490
Nominal
anchor
internal 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 0.964 1.966 2.385 2.964 1.929 1.364 1.113
1/2 1.63 5-3/4 5 6 205 354 545 289 314 295 292 451 629
5/8 1.90 6-1/2 5-3/4 6 264 480 770 404 421 371 409 624 854
3/4 1.83 6 5-1/ 2 6 249 452 725 381 397 350 385 588 804
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