EFCO S5600 Inside Glazed - Manual (Page 14)

EFCO CORPORATION 6/2012 PART NO. Y304 Page 14 of 29
Series 5600 Inside Glazed Installation Instructions
Section IX: Glazing Preparation
Step #1 Install Joint Plugs
A.) Seal the vertical gasket raceway and slip in the joint plugs at the horizontal to vertical
intersections as indicated.
SECTION "A-A"
SHALLOW POCKET
JOINT PLUG
SECTION "A-A"
DEEP POCKET
JOINT PLUG
SECTION "B-B
PAGE 12
Prior to installing the mullion
plugs, fill the gasket raceway and
tongue raceway with sealant to
close off the void at the joint plug
locations. The sealant height
should be a minimum of 1” long
Seal the horizontal pressure
plate to the vertical pressure
plate so they are water tight
Seal all connecting surfaces of
horizontal and vertical mullions with
sealant for attachment of mull plugs.
Tool sealant into the corners of
the glazing pockets. Smooth
the sealant over the joint plugs
avoiding excess build-up
Seal around joint plug
before installation