EFCO S5500 Outside Glazed - Manual (Page 23)

EFCO CORPORATION 6/2012 PART NO. Y550
Series 5500 Outside Glazed Installation Instructions
STEP #2 INSTALL JOINT PLUGS
A. Apply sealant to the contact surfaces of the joint plug as shown.
B. Install the mullion joint plugs at the horizontal to vertical intersections as indicated.
C. Tool the sealant that was pre-applied to the mullion in step 1, over the joint plugs and into
the joints.
MULLION JOINT
PLUGS
Section IV: Glazing Preparation