Attachment locations of purlins to rafters – Grain Systems Tanks PNEG-4135A User Manual
Page 88
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Figure 7-11 Supplier quick link
A
Purlin
C
Supplier quick link
B
Temperature cable bracket (CTR-0317)
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 110
,
Assembling Purlin Number 2, page 108
,
Assembling Purlin Number 3, page 106
,
Assembling Purlin Number 5, page 102
Assembling Purlin Number 6, page 100
Assembling Purlin Number 7, page 98
,
Assembling Purlin Number 8, page 96
,
Assembling Purlin Number 10, page 92
, and
Assembling Purlin Number 11, page 90
.
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Pneg-4135A 135 Ft Diameter 40-Series Bin