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
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