Screw spline - offset structural glazed assembly, A. screw spline (offset and center-set), Offset structural glazed assembly – EFCO 433 Series User Manual

Page 36: Series 433 triple set installation instructions, 4 ½” head, horizontal & sill similar

June 2012

PART NO. Y017

Page 36 of 90

Series 433 Triple Set Installation Instructions

SECTION IV: Unit Assembly

Details shown without removable

face for clarity.

A. Screw Spline (Offset and Center-Set)

Offset Structural Glazed Assembly

Note: Clean off all

excess sealant after
assembly.

8387

8388

8393

8384

8385

8355

STC8

BUTTER THE ENDS OF ALL

HORIZONTALS WITH BUTYL TYPE

SEALANT AS SHOWN BY THE

SHADED AREAS PRIOR TO

ASSEMBLY OF THE UNITS.

8393

8385

4 ½” Head,

Horizontal &

Sill Similar

Note: Wax Type Lubricate may be

required @ Assembly Fasteners