Grain Systems Tanks PNEG-4135A - Manual (Page 127)

Chapter 7: Roof Assembly
Guidelines for Assembling and Lifting the A-Frame Rafter Sections
The roof is assembled in sections and referred to as A-frame rafter sections. Each A-frame rafter section is
assembled on the ground and lifted into place.
NOTE: Use purlin clips as lifting points, as shown.
Figure 7-38 Recommended lifting points for A-frame sections
A Purlin clip
Pneg-4135A 135 Ft Diameter 40-Series Bin 127