Choose the Mullion below for specific installation instructions.
NON REINFORCED
Aluminum Non Reinforced T Mullion
Aluminum Non Reinforced Vertical Mullion
Aluminum Non Reinforced X Mullion
REINFORCED
NON-STRUCTURAL
Snap Mulling 2 or More Units Together
REINFORCED H MULL
[2] Vertical or Stacked H Mull
[4] Vertical or Stacked H Mull