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Technical Information
Metal Framing & Cable Tray — Superstrut
®
Metal Framing System
Table 3 — Double Channel (Single Channels Welded Back-to-Back)
CAT. NO.
DEPTH
(IN.) GA.
MAXIMUM
UNIFORM
1/180
SPAN
1/360
SPAN
COL.
LOADLOAD DEFL. LOAD DEFL. LOAD DEFL.
168" Beam or Column
A-1202 3
1
4 12 694 1.563 916 .933 208 .467
B-1202 1
5
8 12 64 .933 32 .467
C-1202 2
3
4 12 515 1.850 261 .933 130 .467
E-1202 4
7
8 12 1,394 1.040 1,255 .933 626 .467
H-1202 6
1
2 12 2,298 .780 .933 1,326 .467
A-1402 3
1
4 14 489 1.563 293 .933 147 .467
B-1402 1
5
8 14 49 .933 25 .467
192" Beam or Column
A-1202 3
1
4 12 318 1.07 159 .533
C-1202 2
3
4 12 200 1.07 100 .533
E-1202 4
7
8 12 1,220 1.363 958 1.07 479 .533
H-1202 6
1
2 12 2,010 1.019 1.07 1,053 .533
A-1402 3
1
4 14 224 1.07 112 .533
216" Beam or Column
A-1202 3
1
4 12 252 1.20 126 .600
C-1202 2
3
4 12 158 1.20 79 .600
E-1202 4
7
8 12 1,084 1.725 757 1.20 379 .600
H-1202 6
1
2 12 1,788 1.288 1.20 832 .600
A-1402 3
1
4 14 177 1.20 89 .600
240" Beam or Column
A-1202 3
1
4 12 204 1.33 102 .667
C-1202 2
3
4 12 128 1.33 64 .667
E-1202 4
7
8 12 613 1.33 307 .667
H-1202 6
1
2 12 1,609 1.588 1.33 674 .667
A-1402 3
1
4 14 144 1.33 72 .667
When no numbers are shown, use the maximum uniform load.
Deflections are given in inches; loads in lbs.
Design Data — Metal Framing Channel (continued)