Modular Support Systems Technical Guide, Edition 1
3.0 MODULAR SUPPORT SYSTEM 3.2.11 MT MEDIA FIXATION MP-UB OC
Figure 113- Attachment to MT Profile
Load Condition
A B C
� � �
Table 273- Allowable Strength Design( ASD) Load Data 1, 2, 3, 4
* For attachment to MT girder, install a pair of MT-FA-G connectors with MT-TFB.
Static Loads( non-sprinkler loads)
MP-UB 1-1 / 2 "-2 " OC 3 / 8 "
Load Condition A Max Allowable Load( lb)
Load Condition B Max Allowable Load
@ 650˚ F( lb)
@ 750˚ F( lb)
Load Condition C Max Allowable Load( lb)
1,460 1,144 365
MP-UB 2-1 / 2 "-12" OC 1 / 2 " |
See load resistance of |
2,700 |
2,114 |
675 |
MP-UB 14 "-16" OC 7 / 8 " |
sub-structure |
8,960 |
7,016 |
2,000 |
MP-UB 18 "-24 " OC 1 " 11,800 9,239 N. A.
1. Minimum safety factor, Ω, for tabulated values is 3.50. 2. Load data is based on MSS-SP 58 methodologies. 3. See Figure 113. 4. Load data is for U-bolt only. Design professional is responsible for checking MT profile and connector strength.
Sprinkler Approved
Load Condition A Load Condition B Load Condition C
MP-UB 1-1 / 2 "-12 " OC MP-UB 1-1 / 2 "-5 " OC
MP-UB 1-1 / 2 "-12 " OC
2023
135