Structural Aluminum Base Angles:
| Base Angle Size |
System Height |
| LPE |
1.75 |
44 |
| 3.5 x 1.75 |
3.00 |
76 |
| 3.5 x 2 |
3.25 |
83 |
| 3.5 x 2.25 |
3.5 |
89 |
| 3.5 x 2.5 |
3.75 |
95 |
| 3.5 x 2.75 |
4.00 |
102 |
| 3.5 x 3 |
4.25 |
108 |
| 3.5 x 3.25 |
4.5 |
114 |
| 3.5 x 3.5 |
4.75 |
121 |
| 3.5 x 3.75 |
5.00 |
127 |
| 3.5 x 4 |
5.25 |
133 |
| 3.5 x 4.25 |
5.50 |
140 |
| 3.5 x 4.5 |
5.75 |
146 |
| 3.5 x 4.75 |
6.00 |
152 |
LPE = low profile extrusion
|
Structural Steel Base Angles:
| Base Angle Size |
System Height |
| 1.75 x 1.75 |
3.00 |
76 |
| 2 x 2 |
3.25 |
83 |
| 2 x 3 |
4.25 |
108 |
| 3 x 3.5 |
4.75 |
121 |
| 3 x 4 |
5.25 |
133 |
| 3 x 5 |
6.25 |
159 |
|