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5
MOUNTING METHOD 2: ANGLE IRONS
5.6a Fasten Single Angle Iron to Roof Structure Mounting Points:
If installation requires double angle irons (i.e., span is greater than 8’(2.4m)), proceed to step 5.6b.
ATTENTION: Do not tighten the hardware until the upper yoke has been mounted to the angle irons.
Proceed to step 5.7.
Grade 5 Hardware (customer supplied):
a. (4) 1/2”-13 GR 5 Bolt
b. (8) 1/2” Flat Washer
c. (4) 2-1/2” Square Washer (see diagram)
d. (4) 1/2” Nylock Nut
Do not install the fan from a single purlin, truss, or bar joist.
Ne pas installer le ventilateur à partir d’une même purlin, botte, ou solives.
The angle irons must be fastened to the roof structure at each end.
Les cornières doivent être attachés à la structure de toit à chaque extrémité.
Fasten the angle irons to the roof structure mounting points at each end with customer-supplied Grade 5 hardware as
shown.
Fixer les cornières aux points de fixation de la structure du toit à chaque extrémité fourni par le client 5 e année du
matériel comme indiqué.
CAUTION/ATTENTION
2.5”
(6.4 cm)
9/16” Dia.
(1.4 cm)
2.5”
(6.4 cm)
