EFCO 406X Series - Manual (Page 13)

Series 406X Storefront Installation Instructions
EFCO 2014 Page 13
Section 3D. Unit Assembly - Screw Spline
Assembly Steps:
 Butter the ends of all horizontals and fill vertical glazing vinyl pockets with butyl type sealant as represented by the
shaded areas in Fig. #11.
 (Place sealant as shown unless ladder to be installed in opening immediately, then coat complete end of
horizontal.)
 Wax type lubricant may be required at assembly fasteners.
 Screw complete system together as shown in Fig. #11.
 Clean off all excess butyl sealant after assembled.
SPL3
SPL3
SPL3
SPL3
SPL3
SPL3
Note:
Inside Glazed Assembly shown, Outside Glazed, expansion
mullion, and 4 1/2” horizontal assembly systems similar.
Sealant
Exterior Face
Sealant
Fig. #11