High side lite bases, Fig. #32, Fig. #31 – EFCO 403 Series Storefront User Manual
Page 52: Step 3), Step 4)

EFCO CORPORATION 1/2013 PART NO. Y001
Page 52 of 94
Series 401,402, & 403 Installation Instructions
USE K172 @ 1G80
USE K173 @ 9248
(1) HOLE PER END FOR 403
(2) HOLES PER END FOR 401/402
STEP 3)
Fig. #32
PAGE 53. SEE CAUTION NOTE AT STEP # 4 BELOW.
IF SYSTEM IS TO BE SCREW SPLINED, PROCEED TO STEP # 5 ON
#8-15 x 1 3/4" P.H.
S100
blocking to the mounting hole locations.
verticals. Remember to add sill flashing thickness and/or sill
CAUTION: Door jambs must run to the floor and are cut longer than other
Fig's. # 33 thru # 35.
See the drilling layouts for the system being used on page 53,
and shear block clearance, as shown in Fig. #31.
Prep both ends of the side lite base for shear block attachment holes
SECTION III: F. HIGH SIDE LITE BASES
1"
USE K122 @ 9148 (SHOWN)
Member
Vertical
Typical
4"
1 3
/8"
(LOCATE IN STARTER GROOVES)
THRU (1) WALL
.277 DIA. ("J" DRILL)
1"
9248 USE K173 SHEAR BLOCK
9148 USE K122 SHEAR BLOCK
Attach the shear block with S100 screws as shown in Fig. # 32.
NOTCH CAULK LEG AND LOWER
WALL BACK 1 3/8" TO CLEAR
1G80 USE K172 SHEAR BLOCK
9248 USE K173 SHEAR BLOCK
SHEAR BLOCK.
Fig. #31
STEP 4)
9326 USE K172 SHEAR BLOCK