Adjustable height side lite base - 4 1/2" deep, Fig. # 43, Fig. # 44 – EFCO 403 Series Storefront User Manual
Page 56: Fig. # 42, See fig. # 43 for 1" glazing, Vertical member prep for adjustable side lite base, See fig. # 42 for 1/4" glazing, Step 1), Side lite base head and sill prep, Step 2)

EFCO CORPORATION 1/2013 PART NO. Y001
Page 56 of 94
Series 401,402, & 403 Installation Instructions
7/
8
"
3/16"
7/8
"
#STT7
.125
Aluminum
2 15
/1
6
"
K354
9229
1 3/
16"
# 18 (.169 DIA.) DRILL
AT 1G14 ONLY
DO NOT DRILL MULLION
OVER.
W104 GASKET
(6) HOLES REQUIRED IF
BASE HEIGHT IS 24" OR
1/
4"
#STT7
K353
9129
See Fig. # 43 for 1" glazing.
1G13
Vertical member prep for adjustable side lite base.
Aluminum
.125
See Fig. # 42 for 1/4" glazing.
3/
4
"
2 1/
2"
EQUAL
EQUAL
BASE HEIG
H
T
=
4
1/2" MIN.
/ 48" MAX.
STEP 1)
1G13
7/8"
Fig. # 43
1/
4
"
7/8"
(#7 DRILL)
.201 DIA.
4 HOLES
3/8"
2 places 3" from ends
Sill prep only
Fig. # 44
7/8"
HORIZONTAL D.L.O.
Fig. # 42
Weep at sill of base unit.
Side lite base head and sill prep.
7/8"
1G13
1 3/
4"
STEP 2)
(.250 DIA.) 1/4" weep hole
1G13 prep at
sill of base unit.
1G13 prep at
head & sill
of base unit.
3/16"
1G13
SEAL EACH CORNER &
ACROSS THE BOTTOM
(4 OR 6 HOLES) TYP.
STK0 #8-18 X 3/4"
PL-PH-SMS 410 TEK/2
SECTION III: G. ADJUSTABLE HEIGHT
SIDE LITE BASE - 4 1/2" DEEP
1G14
1G14