Figure 9-12
Dimensions for OSHA Compliant Ladder Rung Placement
NOTE:
Ensure the wind rings are installed in
relation to the ladder rungs as shown to
meet O.S.H.A. specifications.
Temperature Cable Support Package Instructions for Eave Heights
of 40 ft. - 5 in. (12.32 m) or Less (Optional)
Use these instructions for the temperature cable support package installation of 36 ft. (10.97 m) diameter
bins.
1. For 36 ft. (10.97 m) diameter bins, the temperature cable support package shall span one roof
panel.
2. The rafter support system (included in each package) will be necessary for the temperature
cable installation in 36 ft. (10.97 m) diameter bins that have an eave height less than
40 ft. - 5 in. (12.32 m).
3. One package should be provided for each cable in the tank with the exception of the center cable.
4. All packages include hanging angle and a cable support channel.
5. Each set of roof channel should carry only one temperature cable.
6. The two roof channel (F) sections are spliced together with roof channel splice (CRP-5262).
7. Field drill holes and install the reinforcement angle (E) to the outside of the roof channels (F).
NOTE:
Locate the reinforcement angle along the roof channel (F) in location specified by
temperature cable manufacturer. Place the reinforcement angle and drill eight holes in the
web and four holes in the flange evenly distributed over the length of the roof channel (F).
8. Once the rafters are in place, field drill the holes to bolt the temperature support angles (A and B)
into the roof channel (F) and attach with 3/8 x 1 in. flange bolts (G), 3/8 in. flat washers (H) and
3/8 in. hex nuts (I).
9. Install the support channel (D) onto the support angles (A and B) with 3/8 x 1 in. flange bolts (G),
3/8 in. flat washers (H) and 3/8 in. hex nuts (I).
10.Attach the cable attachment bracket (C) in the center of the support channel (D) to hang the cable.
PNEG-4336
36 Ft. Diameter 40-Series Bins
105
