TFP630
Page 3 of 8
FRAME ARMS OF
SPRINKLER MUST
BE INSTALLED
PARALLEL WITH
TRUSSES OR JOISTS,
NOT NECESSARILY
WITH PIPE RUN
MODEL CC1
SPRINKLER
12" (305 mm)
MINIMUM
36" (915 mm)
MAXIMUM
1-1/2" (40 mm)
MINIMUM
4" (102 mm)
MAXIMUM
6" (152 mm)
MAXIMUM FOR
CPVC PIPE
WHEN OFFSETTING CPVC PIPE OVER AN
OBSTRUCTION, A MODEL CC1 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
TOP CHORD
4" (102 mm)
OR LESS
4-1/2" (114 mm) MINIMUM
FROM FACE OF WOOD TRUSS
OR TOP CHORD OF BAR JOIST
BOTTOM
OF PIPE
CEILING
OBSTRUCTION
UPPER DECK
FRAME ARMS OF
SPRINKLER MUST BE
INSTALLED PARALLEL
WITH JOISTS, NOT
NECESSARILY WITH
PIPE PIPE RUN
OBSTRUCTION
CEILING
MODEL CC1
SPRINKLER
UPPER
DECK
NON-COMBUSTIBLE
INSULATION
1-1/2" (40 mm)
MINIMUM
2" (51 mm)
MAXIMUM
6" (152 mm)
MAXIMUM FOR
CPVC PIPE
COMPOSITE
WOOD JOISTS
SOLID WOOD
JOISTS
WHEN OFFSETTING CPVC PIPE OVER AN
OBSTRUCTION, A MODEL CC1 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
12" (305 mm)
MINIMUM
36" (915 mm)
MAXIMUM
FIGURE 2
UNOBSTRUCTED WOOD TRUSS CONSTRUCTION
OR UNOBSTRUCTED BAR JOIST CONSTRUCTION
CROSS SECTION ELEVATION VIEW
CPVC PIPE
FIGURE 3
NON-COMBUSTIBLE INSULATION-FILLED UPPER DECK
SOLID WOOD OR COMPOSITE WOOD JOIST CONSTRUCTION
CROSS SECTION ELEVATION VIEW
CPVC PIPE
