|
|
Beam
Spacing
|
CAPACITY
(IN. LBS.)
|
3 x 1 5/8
(IU18) |
3 x 3
(IU24) |
3 x 3
(IU29) |
36" |
19,380
|
28,800
|
35,500
|
42" |
18,100
|
27,200
|
33,600
|
48" |
16,700
|
25,300
|
31,100
|
54" |
15,300
|
23,200
|
28,600
|
60" |
13,800
|
21,100
|
26,000
|
66" |
12,300
|
19,000
|
23,400
|
72" |
10,900
|
16,900
|
20,800
|
78" |
9,500
|
14,900
|
**18,200
|
84" |
8,300
|
13,100
|
**16,100
|
90" |
7,300
|
11,600
|
**14,200
|
96" |
6,500
|
10,300
|
**12,700
|
|