BIG ASS FANS Element Installation Manual page 16

10
4a. Fasten single angle irons to roof structure mounting points
If the angle iron span is greater than 8 ft (2.4 m) and requires double angle irons, proceed to step 4b.
Proceed to step 5.
Grade 8 Hardware (Customer-Supplied):
a.
b.
c.
d.
a
b
c
b
d
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®
ELEMENT
©2011 DELTA T CORP. DBA BIG ASS FAN CO.
Square Washer
3"
(7.6 cm)
Ø 9/16"
(1.4 cm)
(7.6 cm)
Thickness:
1/4" (6 mm)
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3"