YCW 750 OGP Curtain Wall System
Page-14
04-4031-15 | E
ff
ective Date: March 26, 2021
FRAME FABRICATION
1-1/2” Dia. Hole
As Required
1-1/2” Dia. Hole
As Required
Open Back
Head/Sill
“A”
4-3/4”
3-1/4”
5-1/4”
3-3/4”
Dim “B”
Notch Horizontal
Ends to Clear
End Anchors
& Anchor Bolts
Dim “A”
“B”
3-1/2”
STEP 7 (Continued)
FABRICATE HORIZONTAL MEMBERS
Open Back Head & Sill with “T” & “F” Anchors (5-1/4” & 3-3/4” Back Depths Only):
-Open back head & sill members require holes to access anchor bolts.
-Drill 1-1/2” dia. holes at anchor locations as required by approved shop drawings or
engineering calculations.
See
Detail 8
.
Tubular Head & Sill with “J”, “F” & “T” Anchors:
-Tubular head and sill members must be notched at each end to clear mullion end anchors and
anchor bolts.
-See
Detail 9
below for notch dimensions.
Detail 8
Detail 9
