
EFCO CORPORATION 6/2012 PART NO. Y557
12
Series 5500 Advanced & Alternate Installation Instructions
STEP #1 ASSEMBLE OUTSIDE GLAZED FRAME MEMBERS
This method of anchorage is available for conditions where the standard head and sill anchors or
alternate head anchors are not adequate for the given design criteria. Please consult with the structural
engineer responsible for the shop drawings for your project.
A. Assemble verticals and intermediate horizontals following the frame assembly and sealing
instructions in Section II. Shear blocks should be installed after the frames are set and
anchored to avoid interference with the anchor bolts.
B. Insert ‘F’ anchors into each end of the jamb mullion and ‘M’ anchors into each end of the
intermediate vertical.
‘F’ ANCHOR
‘F’ ANCHOR
‘M’ ANCHOR
‘M’ ANCHOR
JAMB MULLION
INTERMEDIATE
VERTICAL
PRE-ASSEMBLED
FRAME UNIT
Section III: Alternate Anchorage Method
(Heavy-Duty Anchor Connections)
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