Step 3), Step 4), Opposite sides of a – EFCO 403 Series Storefront User Manual
Page 55: Side lite base side panel prep, Both ends notching typical

EFCO CORPORATION 1/2013 PART NO. Y001
Page 55 of 94
Series 401,402, & 403 Installation Instructions
Fig. # 41
Fig. # 40
Fig. # 39
Showing hole offset.
1"
Side lite base vertical member cut length, end notching, and hole prep.
NOTE: The left and right verticals of the side lite base are nonhanded.
STEP 3)
9161
See Fig. # 40,
when used on the
screws are offset
vertical intermediate.
OVER.
BASE HEIGHT IS 12" OR
(3) HOLES REQUIRED IF
1/2"
1/2"
opposite sides of a
1 3
/8
"
EQU
A
L
EQUA
L
"X" D
IM
.
CU
T
LE
NGT
H
9161
VERTICAL
MULLION
THRU (2 OR 3 HOLES)
.170 DIA. (#18 DRILL)
1 1/2"
"X' = BASE HEIGHT MINUS 1 5/16"
For 1/4" glazing (See Fig. # 36 on page 54)
9161
'X" = BASE HEIGHT MINUS 1 9/16"
SIDE LITE BASE SIDE PANEL PREP.
For 1" glazing (See Fig. # 37 on page 54)
1
7/8"
NOTE: ALUMINUM PANEL MUST BE CUT SQUARE.
STEP 4)
D.L.O. - 1/32"
ALUMINUM
1/8"
"Y" DI
M
.
"Y" = BASE HEIGHT MINUS 1 9/16"
For 1" glazing (See Fig. # 37 on page 54)
"Y" = BASE HEIGHT MINUS 1 5/16"
For 1/4" glazing (See Fig. # 36 on page 54)
1/2"
SECTION III: G. ADJUSTABLE HEIGHT
SIDE LITE BASE - 2 1/2" DEEP
3/16"
3/8"
BOTH ENDS
NOTCHING TYPICAL
BOTTOM
TOP
N.T.S