EFCO 5500X Outside Glazed - Manual (Page 47)

EFCO 2012 Page 47
Series 5500 XTherm ™ Curtain Wall Assembly and Installation Instructions
Attach the anchor to
the mullion with
bolts, flat and spring
lock washers.
Section 12 - Install Twin Span Frame Components
21. Attach the anchors to the mullion using the specified anchor bolts, and flat and spring lock washers as required. See Figure 56.
22. Match drill the face of the slab through the holes provided in the anchor and attach the assembly to the structure. Refer to the final approved shop drawings,
and the bolt manufacturer’s installation instructions for more information. See Figure 57 below.
23. Remove the temporary fasteners to accommodate thermal expansion and contraction, and building movements. See Figure 58.
24. Refer to the final approved shop drawings for the size, configuration, and other information for anchors welded to steel structure conditions.
Figure 56
Intermediate Section
Wind Load
Anchor
Intermediate
O.G. Mullion
Floor Slab
Floor Slab
Wind Load
Anchor
Figure 58
Intermediate Section
Intermediate
O.G. Mullion
Figure 57
Intermediate Section
Match drill the face of the slab
through the holes provided in
the anchor and attach the
assembly to the structure.
Remove the
temporary alignment
fasteners.