YCW 750 OGP Curtain Wall System
Page-20
04-4031-15 | E
ff
ective Date: March 26, 2021
Seal Watertight
with Sealant
Vertical Mullion
3”
L
C
Butt Perimeter
Anchors Together
Continuous
Perimeter Sealant
Shim As
Required
0.313” Dia.
Weep Holes
3” On Each Side of
Vertical Centerline
E2-0505
End Plug
E9-1223
Continuous
Perimeter Anchor
Perimeter Fasteners
As Required By Calculations
(Not By YKK AP)
STEP 11 (When Required)
INSTALL CONTINUOUS PERIMETER ANCHOR
-Cut perimeter anchors to size:
Head and sill anchors stop 1/8” short of the structure.
Vertical jamb anchors butt in between head and sill anchors.
-Prepare structure for anchor attachment.
-Install perimeter anchors with appropriate perimeter fasteners. Refer to shop drawings or
engineering calculations for type and spacing of fasteners. Shim as required to install anchors level.
-When splicing head and sill pieces together, leave 3/8” joint for expansion and install end plug,
E2-0505, that has been buttered with sealant on the front, back, and bottom at the joint.
-Run continuous sealant along the perimeter between the anchors and the substrate.
-Seal corners of butted perimeter anchors watertight with sealant.
-Butter E2-0505 end plug with sealant on all sides that touch the anchors.
Then push end plug into place and tool excess sealant that comes through the cracks.
-Field drill 0.313” diameter weep holes in perimeter anchor (exterior face only) at sill only, 3” from
center line of vertical on each side.
See
Detail 16
.
FRAME INSTALLATION
Detail 16
E9-1223 Shown
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