Chapter 7: Roof Assembly
Figure 7-17 Double A-frame assembly exploded view
A
Roof rafter (CTR-0520 and CTR-0534) G 1/2 in. flange nut (S-10253)
B
1/2 x 1-3/4 in. flange bolt (S-10252)
H Purlin
C Assembled A-frame
I
1/2 in. flange nut (S-10253)
D
Upper right purlin clip (CTR-0634)
J
Lower left purlin clip (CTR-0631)
E
Upper left purlin clip (CTR-0634)
K
Lower right purlin clip (CTR-0632)
F
1/2 x 1-3/4 in. flange bolt (S-10252)
Weight of an Assembled Double A-frame
75 ft. Double A-frame
Approximate Weight
1747 lb (792 kg)
Assembling the Center Collar
The center collar assembles each A-frame roof rafter section together at the top.
Before You Begin
94 Pneg-4075G 75 Ft Diameter 40-Series Bin
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