Intermediate horizontal - 4 1/2" deep, Fig. # 46, Fig. # 47 – EFCO 403 Series Storefront User Manual
Page 57: Fig. # 45, Step 1), Step 2)

EFCO CORPORATION 1/2013 PART NO. Y001
Page 57 of 94
Series 401,402, & 403 Installation Instructions
(6) HOLES REQUIRED
9129
36" IN LENGTH
C/L SYM.
7/
8
"
3/16"
3/16"
7/
8
"
9229
2 15
/16"
1 3/
16"
3/4"
#STT7
2 15
/1
6
"
K354
1G13
Aluminum
.125
7/8"
Fig. # 46
1 3/
16"
9229
1/
4
"
K353
#STT7
DO NOT DRILL MULLION
1G14 ONLY
# 18 (.169 DIA.) DRILL
7/8"
.125
1G13
7/8"
Aluminum
(6) HOLES REQUIRED IF
W104 GASKET
OVER.
BASE HEIGHT IS 24" OR
.201 DIA.
of unit.
head & sill
1G13 prep at
Fig. # 47
4 HOLES
AT HORIZONTALS OVER
(#7 DRILL)
9129
3/
4
"
STEP 1)
2 1/2"
EQ
U
AL
7/8"
STEP 2)
2 1/
2
"
EQ
U
A
L
HO
RIZ
O
NTA
L
HEIG
HT
= 4 1
/2" MI
N. /
4
8
" MAX.
Prep for intermediate horizontal head and sill member.
Fig. # 45
HORIZONTAL D.L.O.
See Fig. # 45 for 1/4" glazing.
Vertical member prep for adjustable intermediate horizontal.
See Fig. # 46 for 1" glazing.
1G14
SEAL EACH CORNER &
SEAL ACROSS BOTTOM
(4 OR 6 HOLES) TYP.
STK0 #8-18 X 3/4"
PL-PH-SMS 410 TEK/2
SECTION III: G. ADJUSTABLE HEIGHT
INTERMEDIATE HORIZONTAL - 4 1/2" DEEP
NOTE:
1G14