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Attachment Locations of Purlins to Rafters
Purlins are horizontal members between the rafters that give support to the roof structure. The length of
the purlin determines its location on the A-frame assembly.
The following reference depicts a completely assembled A-frame roof rafter section with X-bracing
installed. For more information, see the following sections:
Assembling Purlin Number 1, page 109
,
Assembling Purlin Number 2, page 107
,
Assembling Purlin Number 3, page 105
, and
.
Figure 8-10
Location of purlins for a 72 ft (21.95 m) diameter bin
A
Purlin number 1 (CTR-1059)
C
Purlin number 3 (CTR-1061)
B
Purlin number 2 (CTR-1060)
D
Purlin number 4 (CTR-0136)
102
PNEG-4472
72 Ft Diameter Z-Tek Bins
Summary of Contents for 40-SERIES
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