4. Roof Assembly
PNEG-2145
21' Diameter Gamma Roof Assembly Instructions
21
Attaching the Center Collar to Peak Ring Weldment
The center collar assembly is a three (3) piece design and attaches to the peak ring weldment using the
Z-collar support clips (D).
1. Position the Z-collar center collar support clips (D) on to the peak ring weldment as shown in
2. Install the flange bolts (B) and flange nuts (C), securing the Z-collar support clips (D) to peak ring
weldment (A).
Figure 4G Assembling the Z-Collar Support Clips
3. Place the three (3) center collar (E) pieces over the Z-collar support clips (D) and secure the center
collar pieces (E) together using flange bolts (B) and flange nuts (C) as shown in
NOTE:
Make sure center collar (E) is free to move for adjustment on the Z-collar support clips (D) to
align with the roof flashing holes.
Figure 4H Attaching the Center Collar to
Peak Ring Weldment
Ref #
Part #
Description
A
CRP-7299
Peak Ring Weldment
B
S-10260
5/16" x 1" Flange Bolt
C
S-3611
5/16" Flange Nut
D
CRP-4900
Z-Collar Support Clip
Ref #
Part #
Description
A
CRP-7299
Peak Ring Weldment
B
S-10260
5/16" x 1" Flange Bolt
C
S-3611
5/16" Flange Nut
D
CRP-4900
Z-Collar Support Clip
E
CRP-4608
Center Collar