EFCO 526 Series - Manual (Page 19)

EFCO 6/2012 Page 19
Series 526 Impact Installation Instructions
SECTION IV: Frame Assembly
C. Door Frame Shear Block Assembly
Outside Glazed Only
Apply sealant to both ends of all the horizontals prior to assembling the module. Af-
ter module is assembled, clean off all excess butyl sealant.
Shear block packages come with shear blocks and fasteners.
Butyl Sealant Typical
at All Horizontals
Preset Gasket Typical
at All Frame Members
Note:
Wax type lubricant may be
required @ assembly
fasteners.
KP01 Head/Horizontal
Shear Block Package
K876 Door Header
Shear Block Package
Prior to applying sealant to the required areas, clean the area with Isopropyl Alcohol and a clean towel
that will not leave towel materials behind. Wipe off material with a sufficiently dampened towel to remove
all dust, oil, and cutting fluids from the required areas. Allow to air dry before applying any sealant.