Fig. # 79, Step 4) – EFCO 403 Series Storefront User Manual
Page 73

EFCO CORPORATION 1/2013 PART NO. Y001
Page 73 of 94
Series 401,402, & 403 Installation Instructions
( for interior use only w/o sill flashing )
# K172/1G80
# K173/9248
# K122/9148
1G80
9248
9148
Horizontal Shear Block
NOTCH CAULK LEG AND LOWER
WALL BACK 1 3/8" TO CLEAR
SHEAR BLOCK. SEE PAGE 52.
Fig. # 79
sealant to the end of the member and slide it onto the shear block and down
before sliding it into place over the shear block. After the member is in place
If the vertical members are in place, do not seal the ends of the horizontal
onto the adaptor.*
and fastened to the shear block, seal across the horizontal area from the
If it is possible to slide the horizontal member onto the shear block, apply
STEP 4)
exterior to the glazing pocket as indicated below.*
CE
NT
ER
LIN
E
CONTINUOUS w/o SILL FLASHING
Side lite base adaptor
# 9149
* Sealant Not Required At Interior Elevations.
HIGH SIDE LITE BASE
SECTION IV: D.
INSTALLATION