TFP630
Page 6 of 8
FRAME ARMS OF SPRINKLER MUST BE
INSTALLED PARALLEL WITH JOISTS,
NOT NECESSARILY WITH PIPE RUN
UPPER
DECK
MODEL CC1
SPRINKLER
CEILING
FRAMING
2x FLOOR SOLID
WOOD JOISTS
NON-COMBUSTIBLE
INSULATION
COMPOSITE
WOOD JOISTS
1-1/2" (38 mm)
MINIMUM
CEILING
4" (102 mm)
MAXIMUM
54" (1372 mm)
MAXIMUM
6" (152 mm)
MINIMUM
36" (915 mm)
MAXIMUM
FRAME ARMS OF SPRINKLER MUST BE
INSTALLED PARALLEL WITH TRUSSES,
NOT NECESSARILY WITH PIPE RUN
UPPER
DECK
MODEL CC1
SPRINKLER
CEILING
FRAMING
54" (1372 mm)
MAXIMUM
CEILING
TOP CHORD GREATER
THAN 4" (102 mm) IN DEPTH
6" (152 mm)
MINIMUM
36" (915 mm)
MAXIMUM
1-1/2" (38 mm)
MINIMUM
2" (51 mm)
MAXIMUM
FIGURE 7
OBSTRUCTED WOOD TRUSS CONSTRUCTION
CROSS SECTION ELEVATION VIEW
STEEL PIPE
FIGURE 6
NON-COMBUSTIBLE INSULATION-FILLED UPPER DECK
SOLID WOOD OR COMPOSITE WOOD JOIST CONSTRUCTION
CROSS SECTION ELEVATION VIEW
STEEL PIPE
