EFCO 526 Series - Manual (Page 18)

EFCO 6/2012 Page 18
Series 526 Impact Installation Instructions
SECTION IV: Frame Assembly
B. Screw Spline Assembly
Inside Glazed and Outside Glazed
Each module must have at least one deep pocket vertical to facilitate glazing
installation. See page 39 for more detail on glazing pockets.
Apply sealant to both ends of all horizontals prior to assembling the module. After
module is assembled, clean off all excess butyl sealant.
Butyl Sealant Typical
at All Horizontals
Preset Gasket Typical
at All Frame Members
Note:
Wax type lubricant may be
required @ assembly
fasteners.
Deep Pocket
Shallow
Pocket
STC8 Assembly
Fasteners
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.