TROF
Straight Length System Number Thickness Steel Flange Width
Description Fittings Width
Basic Part Number
Length
Bottom
Load Depth Material Finish
2 - 13⁄16" 4 - 1 1⁄4" 7 - 2"
06=6" 152mm SL (Straight Len.) 09=9" 229mm 9F (90° Horiz. El.) 12=12" 305mm 6F (60° Horiz. El.) 18=18" 457mm 4F (45° Horiz. El.) 24=24" 610mm 3F (30° Horiz. El.) 30=30" 762mm 9O (90° Out. Vert.El.) 36=36" 914mm 6O (60° Out. Vert. El.) 4O (45° Out. Vert. El.)
- 12' 3.7m -V (ventilated) - 24' 7.3m -S (solid)
8 - 18 ga. 6 - 16 ga. 4 - 14 ga. 2 - 12 ga. 11 - 11 ga.
21mm 3" 32mm 4" 51mm 5"
76mm 2 - Mill-Galv.
102mm
3 - HDGAF
- 10' 3m, CSA - 20' 6m, CSA
127mm 4 - Aluminum 152mm U - 304SS
6"
Thickness Alum 1" - Thinner
Radius
B* - 13⁄16" D* - 1 1⁄4" G* - 2"
21mm 32mm 51mm
3O (30° Out. Vert. El.) 9I (90° In. Vert. El.) 6I (60° In. Vert. El.) 4I (45° In. Vert. El.) 3I (30° In. Vert. El.) FT (Horiz. Tee) FC (Horiz. Cross) VT (Vert. Tee) SR (Vert. Cable Support Elbow) ST (Straight Reducer) RH (Right Hand Reducer) LH (Left Hand Reducer) AF (Adjustable Elbow) RY & LY (45° Y Branch)
12=12" 305mm 24=24" 610mm 36=36" 914mm
3" -
5" -**
7" - 9" - Thicker *Stiffened Upper Flange **Alum. extruded side rails are individually engineered to loads and spans. Note: Slotted Rungs or Solid Rungs available on all widths.
TROF- Part Numbering System
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