Tyco BB Series - Page 10

TFP610
Page 10 of 28
ROOF SPAN
(COVERAGE)
BACK TO BACK
SPRINKLER
STANDARD
TRUSS
SCISSOR
TRUSS
12
4-12
SEE FIG. 11
6" (152,4 mm) MAX.
4" (101,6 mm) MIN.
FROM WALL
ROOF SPAN
(COVERAGE)
SINGLE DIRECTIONAL
SPRINKLERS
22" (558,8 mm) MAX.
16" (406,4 mm) MIN.
BOTTOM OF SHEATHING
8" MIN.
(203,2 mm)
DECK
DRAFT
CURTAIN
TO DECK
AP or STANDARD
SPRAY SPRINKLER
FULL WALL TO DECK
SEE
FIG. 11
6'-0" (1,83 m) MAXIMUM
4'-0" (1,22 m) MINIMUM
TRUSS
BB or SD ATTIC
SPRINKLERS
CEILING
BRANCH
LINE
RIDGE
7'-0" (2,1 m) MIN. FOR AP SPRINKLERS
6'-0" (1,8 m) MINIMUM FOR
STANDARD SPRAY SPRINKLERS
TRUSS CEILING
BRANCH
LINE
ATTIC
SPRINKLER
RIDGE
AP or STANDARD
SPRAY SPRINKLER
22" (558,8 mm) MAX.
16" (406,4 mm) MIN.
-or-
FOR A ROOF PITCH
LESS THAN 4:12 (33%),
12" (304,8 mm) MAXIMUM
BELOW PEAK AND 1"
(25,4 mm) MINIMUM
BELOW BOTTOM OF
TOP CHORD OR
RAFTER
BB, SD or HIP ATTIC
SPRINKLER
STANDARD
TRUSS
SCISSOR
TRUSS
18" MIN.
(457,2 mm)
26'-0" (7,92 m)
MINIMUM
AP or
STANDARD
SPRAY
SPRINKLERS
BB, SD or HIP
ATTIC
SPRINKLER
6" (152,4 mm)
MINIMUM
TRUSS
BB, SD or HIP
SPRINKLER
CEILING
BRANCH
LINE
RIDGE
6" (152,4 mm)
MAXIMUM
BB or HIP
ATTIC
SPRINKLER
22" (558,8 mm) MAX.
16" (406,4 mm) MIN.
BOTTOM OF SHEATHING
FIGURE 1 FIGURE 2
FIGURE 3 FIGURE 4
FIGURE 5 FIGURE 6
FIGURE 7 FIGURE 8