TFP633
Page 3 of 8
MODEL CC3
SPRINKLER
6" (152 mm)
MINIMUM
60" (1524 mm)
MAXIMUM
1-1/2" (40 mm)
MINIMUM
4" (102 mm)
MAXIMUM
6" (152 mm)
MAXIMUM FOR
CPVC PIPE
FRAME ARMS OF
SPRINKLER MUST
BE INSTALLED
IN-LINE WITH
PIPE RUN
WHEN OFFSETTING CPVC PIPE OVER AN
OBSTRUCTION, A MODEL CC3 SPRINKLER
MUST BE INSTALLED DIRECTLY ON THE
CPVC PIPE OVER THE OBSTRUCTION
6" (152 mm) MAXIMUM ABOVE
CEILING TO BOTTOM OF PIPE OR
NON-COMBUSTIBLE CEILING INSULATION,
OR 1/3 THE DEPTH OF CONCEALED SPACE
(AS MEASURED FROM TOP SURFACE OF
CEILING TO BOTTOM OF DECK ABOVE),
WHICHEVER IS SMALLER
BOTTOM
OF PIPE
TOP CHORD
4" (102 mm)
OR LESS
CEILING
OBSTRUCTION
UPPER DECK
TOP OF CHORD
4-1/2" (114 mm) MINIMUM
FROM FACE OF WOOD TRUSS
OR TOP CHORD OF BAR JOIST
MODEL CC3
SPRINKLER
UPPER
DECK
NON-COMBUSTIBLE
INSULATION
6" (152 mm)
MINIMUM
60" (1524 mm)
MAXIMUM
1-1/2" (40 mm)
MINIMUM
4" (102 mm)
MAXIMUM
6" (152 mm)
MAXIMUM FOR
CPVC PIPE
COMPOSITE
WOOD JOISTS
SOLID WOOD
JOISTS
FRAME ARMS OF
SPRINKLER MUST
BE INSTALLED
IN-LINE WITH
PIPE RUN
WHEN OFFSETTING CPVC PIPE OVER AN
OBSTRUCTION, A MODEL CC3 SPRINKLER
MUST BE INSTALLED DIRECTLY ON THE
CPVC PIPE OVER THE OBSTRUCTION
6" (152 mm) MAXIMUM ABOVE
CEILING TO BOTTOM OF PIPE OR
NON-COMBUSTIBLE CEILING INSULATION,
OR 1/3 THE DEPTH OF CONCEALED SPACE
(AS MEASURED FROM TOP SURFACE
OF CEILING TO BOTTOM SURFACE
OF JOIST INSULATION ABOVE),
WHICHEVER IS SMALLER
BOTTOM
OF PIPE
TOP OF
CHORD
OBSTRUCTION
CEILING
72" (1829 mm)
MAXIMUM
FIGURE 3
NON-COMBUSTIBLE INSULATION-FILLED UPPER DECK
SOLID WOOD OR COMPOSITE WOOD JOIST CONSTRUCTION
CROSS SECTION ELEVATION VIEW
CPVC PIPE
FIGURE 2
UNOBSTRUCTED WOOD TRUSS CONSTRUCTION
OR UNOBSTRUCTED BAR JOIST CONSTRUCTION
CROSS SECTION ELEVATION VIEW
CPVC PIPE