Figure D - Multiple Windows Separated by Mullions
Figure F - Windows with Horizontal Mullions
Figure E - Multiple Windows Separated by Butt Joints
Mullion
Intermediate Mullion
Window Sprinklers are NOT Listed to protect windows
when intermediate horizontal mullions are present.
(Pendent Vertical Sidewall Sprinklers show for clarity)
Max - 4' (1,22 m)
Min - 4" (101,6 mm)
Butt Joint
No Minimum
or Maximum
Mullion
Window Sprinklers are NOT required to be
located with respect to horizontal or vertical butt joints.
8' (2,44 m)
Maximum
6' (1,83 m)
Minimum
(Pendent Vertical Sidewall Sprinklers show for clarity)
8' (2,44 m)
Maximum
Max - 4' (1,22 m)
Min - 4" (101,6 mm)
Mullion
6' (1,83 m)
Minimum*
*Minimum Distance Between
Window Sprinklers is 6' (1,83 m)
unless separated by a baffle or
mullion of sufficiant depth to act
as a baffle.
(Pendent Vertical Sidewall Sprinklers show for clarity)
OBSOLETE
