Installation Instructions

42
3. Start the mull strip into one end of the accessory
groove (FIGURE 4). With a rubber mallet lightly
tap so the strip snaps into the accessory groove on
both units. Check to ensure that the mull strip has
fully snapped into place along the unit’s entire
length. If necessary, use a wood block and rubber
mallet to tap mull strip tightly into place
(FIGURE 5).
After installing the mull cover, remove any excess
caulk with shop towels dampened with denatured
alcohol.
FIGURE 4
FIGURE 5
Mull Strip Configuration & Installation (cont.) – 2 Wide Only
1. Turn units over so the interior side is facing up
on a flat, clean surface.
2. Apply the interior mull strips using the same
procedures as the exterior mull strip application.
3. Allow caulk to dry before handling or installing
unit.
NOTE: If clamps were used during door/transom
assembly, remove clamps before installing
unit in rough opening.
Mulled, stacked or mulled and stacked
units may require more than one
person to lift and turn over without
causing personal injury or causing
damage to the windows or doors.
Use appropriate number of people
and safe lifting techniques.
Turn Units Over – 2-Wide Only