EFCO 8800 Series Assembly Instructions Vol.6 - Manual (Page 12)

EFCO 2009 Page 12
Series 8700 / 8800 Unitized Curtain Wall Assembly Instructions - Volume 6
Attach the back panel to the unit frame with
STK3 on all four sides of the panel. Cap seal the
fastener heads to the panel with silicone sealant.
Section 36 - Back Panel Installation
Figure 24 Figure 25
Set the shadow box panel
into the opening on wood
blocking supports.
Use wood blocking
clamped to the mullions to
support the shadow box
1. Rotate the assembled unit frame over so that the exterior side facing upward. Use wood blocking set below the panel, clamped to the mullions around the
opening to provide the proper spacing for the back panel. The number of wood blocks will very with the size of the back panel to be applied.
2. Frame must be true and square. Prior to installing the back panel, ensure the unit frame is square.
3. Set the back panel into the opening onto the wood blocking.
4. Attach the back panel to the unit frame with STK3 on all four sides of the panel.
5. Cap seal the fastener heads to the panel with silicone sealant.
Rotate the frame so that the
exterior side of the framing is
facing upward.