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

14
April 2020
Maximum allowable pipe horizontal load, F
pw
(lb)
Hilti KCS-WF in 4,000 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 6 174 362 517 325 297 276 208 162 230 281
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 6 142 273 295 242 170 214 181 121 171 210
1/2 1.63 5-3/4 5 6 251 479 517 425 298 377 320 212 300 368
5/8 1.90 6-1/2 5-3/4 6 319 615 665 544 383 482 404 272 385 472
3/4 1.83 6 5-1/ 2 6 300 579 626 512 361 453 380 256 362 444
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 6 119 251 288 193 173 185 139 96 136 167
1/2 1.63 5-3/4 5 6 211 441 505 339 303 325 247 170 240 294
5/8 1.90 6-1/2 5-3/4 6 268 566 649 433 391 415 310 217 306 375
3/4 1.83 6 5-1/ 2 6 252 532 611 407 367 390 292 204 288 353
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 6 190 292 396 244 292 317 208 314 420
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 6 171 308 489 257 270 241 260 398 547
5/8 1.90 6-1/2 5-3/4 6 215 392 629 330 344 303 334 510 697
3/4 1.83 6 5-1/ 2 6 203 369 592 311 323 285 314 480 656
4,000 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