EFCO S5900 Outside Glazed - Manual (Page 5)

EFCO CORPORATION 6/2012 PART NO. Y350 Page 5 of 16
Series 5900 Outside Glazed Curtain Wall Installation Instructions
Section II: Perimeter Application
Perimeter Application
A.) For anchoring to perimeter and providing a spacer for glazing pockets at head,
jamb, and sill.
Note: Anchoring surfaces of perimeter constructions must be level and plumb
within the adjustments of the head, jamb, or sill. See “APPROVED” shop
drawings for adjustment limits.
Fill gasket race with sealant in top
bottom of each vertical mullion to
marry with perimeter sealant.
Pressure Plate
with return
CRITICAL
SEAL LINE
Primary seal
Optional
cosmetic seal
Top anchor is recommended
at head connection to
accommodate thermal
movement.
“M” Anchor
Line of critical
perimeter
sealant shown
Size and locate
anchor bolts in the
field, based on job
conditions and
structural load
requirements.
½” Nominal.
(3/8” Minimum)
Erector to supply and
apply bond breaker tape
across face of anchor to
prevent 3-sided sealant
adhesion.
“M” Anchor
“F” Anchor Perimeter With Continuous Pocket Filler
Mullion Anchors
Note: The perimeter caulking must be done prior to glazing. Reference the
“APPROVED” shop drawings for caulk joint size unless otherwise specified.
Most sealant manufacturers recommend a 3/8” minimum joint width.