BIG ASS FANS Element Installation Manual page 15

®
ELEMENT
9
2. Pre-drill angle irons
A
Ø 9/16" (1.4cm)
1/2 A
5 3/8" (13.7cm)
distance between roof
structure mounting points
3. Secure angle irons (if span is longer than 8 ft)
If the angle iron span is 8 ft (2.4 m) or less, proceed to step 4a on the following page.
of four angle irons.
Align the angle irons to each other and tighten the bolts to 40 ft·lb (54.2 N·m) socket.
Proceed to step 4b.
c
Grade 8 Hardware (Customer-Supplied):
b
a.
b.
c.
b
a
Side View
WWW.BIGASSFANS.COM ©2011 DELTA T CORP. DBA BIG ASS FAN CO. ALL RIGHTS RESERVED