EFCO 8800 Installation Instructions - Manual (Page 51)

EFCO 2009 Page 51
Series 8700 / 8800 Unitized Curtain Wall Installation Instructions
26. Set the unit to the required elevation height and level it by turning the jack bolt at each mullion anchor clockwise to raise, or counterclockwise to lower the unit
in to the final position.
27. Match drill the slab anchors through the hook anchors on both sides of the unit, and install the pinning screws to lock the frame unit into the final position.
See Figures 111 and 112.
28. Repeat steps 4 through 27 until all units on the intermediate floor levels have been installed.
29. When erecting a long run of units, check overall frame dimensions at every fifth unit to avoid dimensional buildup and to ensure that units are properly
positioned with regard to established bench marks.
Section 10 - Setting Typical Intermediate Units
Figure 112 Figure 111
Hook Anchor
17D4 Slab
Anchor
Dead Load Anchor
Once the units are set and final
adjustments are made, turn the
washer so that the serrations
align and secure anchor bolts.
17D3 Serrated
Washers
17D3 Serrated
Washers
Once final adjustments have been
made, match drill the hook anchor
and install the pin screw to lock the
lateral position of the frame unit.
Hook Anchor
Dead Load Anchor
Once the units are set and final
adjustments are made, turn the
washer so that the serrations
align and secure anchor bolts.
17D4 Slab
Anchor
Once final adjustments have been
made, match drill the hook anchor
and install the pin screw to lock the
lateral position of the frame unit.