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Sprinkler RES9
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com
SPACING OF RESIDENTIAL SPRINKLERS BELOW SLOPED CEILINGS WITH GREATER THAN
8/12 (33.7°) PITCH WITH NO BAFFLE AND A MAXIMUM OF 2 SPRINKLERS IN THE ROOM
(NOTE: Refer to NFPA 13D or NFPA 13R, and the Authority Having Jurisdiction.)
(A) One-half listed spacing of sprinkler, maximum.
(B) 8'-0" (2.4 m) minimum.
(C) 0'-4" (0-102 mm) minimum.
(D) 3'-0" (.91 m) maximum.
(E) Acceptable for slopes greater than an 8/12 (33.7°) pitch.
(F) When this design is used, refer to the appendices of NFPA 13D or NFPA 13R, and the Authority
Having Jurisdiction regarding the number of design sprinklers to hydraulically calculate.
SPACING OF RESIDENTIAL SPRINKLERS BELOW CEILINGS WITH SLOPES EXCEEDING 8/12
(33.7°) PITCH WITH NO BAFFLE AND A MAXIMUM OF 3 SPRINKLERS IN THE ROOM
(NOTE: Refer to NFPA 13D or NFPA 13R, and the Authority Having Jurisdiction.)
(A) 0'-4" (0-102 mm) minimum, to one-half listed spacing, maximum.
(B) One-half listed spacing, maximum, 8'-0" (2.4 m) minimum.
(C) 0'-4" (0-102 mm) minimum.
(D) Listed spacing maximum, 8'-0" (2.4 m) minimum.
(E) 3'-0" (.91 m) maximum.
(F) Slopes greater than 8/12 up to a 21/12 (33.7° up to 60°) pitch.
NOTES: In addition to the above limits, rooms requiring this type of installation must be hydraulically cal-
culated to supply a minimum of three operating sprinklers. Layout similar for horizontal sidewall sprinklers
with throw across slope. Refer to the appropriate residential sprinkler technical data sheets.
Form No. F_080190
18.10.25
TECHNICAL DATA
Rev 16.1.P65
Figure 5
Figure 6
FREEDOM
RESIDENTIAL
®
SPRINKLER
INSTALLATION GUIDE
Multiple Slope
Multiple Slope
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