14-196-001FIRE SPRINKLER SYSTEM PLAN.
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I NOTE:
• ARMOVERS GREATER THAN COUPONS TO BE ATTACHED
12" IN LENGTH SHALL BE
SUPPORTED BY A HANGER. TO ALL NEW MECH TEES.
SCHEDULE
1. NEW MECH —TYPE TEE or SCREWED TEE
2. BRANCHLINE/ MAIN
3. ARMOVER.*
NEW CONNECTION DETAIL
N.T.S.
SPRINKLER FITTING
(REFER TO DESIGN
CRITERIA SECTION)
7—
m 1" NPT,
Ij NOMINAL
FACE OF MAKE -IN:
ORDER LENGTHS: SPRINKLER 9116"
O" to 45 -1/4" FITTING 3 -5/8" DIA (14,3 mm)
(0,0 to 1149,4 mm) (92,1 mm)
IN 1/4" (6,4 mm) I I
INCREMENTS FACE OF 2-3/4" DIX
CEILING ( I mm) I
FOR ORDER LENGTHS
3/4
< 3 -1/4" (82,6 mm):
*ESCUTCHEON
41/16±1/8" (103,2±3,2 mm) *
WILL PERMIT
-or-
±5/8"(15,9 mm)
FOR ORDER LENGTHS
ADJUSTMENT
2:3-1/4" (82,6 mm):
4- 13/16±1/8" (122,2±3,2 mm) **
** ESCUTCHEON
FREEZER /COOLER
WILL PERMIT
CEILING !
±1 -3/8" (34,9 mm)
STEEL PIPE EXCEPT
ADJUSTMENT
DRY PENDENT
SPRINKLER DETAIL
N.T.S.
OPEN -CELL
POLYETHYLENE
FOAM BACKER ROD
SUPPLY FROM WET
3/4
PIPE SPRINKLER SYSTEM
1 1/4
TEE WITH PLUG
2
1" DRY
N
SPRINKLER DROP
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DOW CORNING 739
PLASTIC ADHESIVE Z r
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FREEZER /COOLER
12
CEILING !
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STEEL PIPE EXCEPT
U'.
L
-
THREADED LIGHTWALL
N/A
SPRINKLER CUP J GLOBE MODEL GL5681 /
TYCO MODEL TY3555/
COVER PLATE VICTAULIC V3301
21" CONCEALED 200-F DRY zg �rvu �uo� n iu nuiv��
PENDENT SPRINKLER
OPTION A (NO SUBSTITUTIONS) OPTION B
NOTE: CONTRACTOR TO SEAL DRY PENDENT SPRINKLERS AT FREEZER /COOLER USING ONE OF THE OPTIONS ABOVE. NO OTHER SEALANTS ARE PERMITTED.
CL
D
SCHEDULE
1. BRANCHLINE OR MAIN
2. TEE
3. ARMOVER.*
4. 1" 90' ELL OR TEE
5. 1" DROP
6. PENDENT FIRE SPRINKLER
* ARMOVERS GREATER THAN
12" IN LENGTH SHALL BE
SUPPORTED BY A HANGER.
ARM — OVER & DROP DETAIL
N.T.S.
ROOF DECK
STEEL I BEAM
OR BAR JOIST
PIPE RING
TOP BEAM CLAMP
(w /lock nut)
ALL THREADED
HANGER ROD
HANGER ROD SIZES
UP TO 4" PIPE: 3/8" DIA.
r: .•� . A .� SLAB
3/8" ROD 3/8" POWDER
COUPLING DRIVEN STUD
ALL THREADED
HANGER ROD
NUT
PIPE RING
4
MAXIMUM HANGER SPACING (FT.)
PIPE SIZE (IN.)
3/4
1
1 1/4
1 1/2
2
THREADED LIGHTWALL
STEEL PIPE
N/A
12
12
12
12
STEEL PIPE EXCEPT
L
-
THREADED LIGHTWALL
N/A
12
12
15
15
ALL HANGERS AT CEILING PENDENT END OF LINE SPRINKLERS SHALL PREVENT
BAR JOIST 12" MAX. UPWARD MOVEMENT OF PIPE. HANGERS AT ARMOVERS TO CEILING PENDENT
SPRINKLERS SHALL PREVENT UPWARD MOVEMENT OF PIPE.
UPRIGHT F.S. HEAD PIPE SUPPORT DETAIL
N.T.S.
IINP PIPIWr.
BEAM BEYOND
MAIN PIPING
UPRIGHT HEAD/ STEEL STRUCTURE
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NFPA 13 - 2007 EDITION
24.2 ACCEPTANCE REQUIREMENTS.
24.2.1 - HYDROSTATIC TESTS.
24.2.1.1 - UNLESS PERMITTED BY 24.2.1.2 THROUGH 24.2.1.6, ALL PIPING AND ATTACHED
APPURTENANCES SUBJECTED TO SYSTEM WORKING PRESSURE SHALL BE HYDROSTATICALLY
TESTED AT 200 PSI (13.8 BAR) AND SHALL MAINTAIN THAT PRESSURE WITHOUT LOSS FOR 2
HOURS.
24.2.1.2 PORTIONS OF SYSTEMS NORMALLY SUBJECTED TO SYSTEM WORKING PRESSURES IN
EXCESS OF 150 PSI (10.4 BAR) SHALL BE TESTED AS DESCRIBED IN 24.2.2.1 AT A PRESSURE OF
50 PSI (3.5 BAR) IN EXCESS OF SYSTEM WORKING PRESSURE.
24.2.1.3 WHERE COLD WEATHER WILL NOT PERMIT TESTING WITH WATER, AN INTERIM AIR
TEST SHALL BE PERMITTED TO BE CONDUCTED AS DESCRIBED IN 24.2.3.
24.2.1.4 MODIFICATIONS AFFECTING 20 OR FEWER SPRINKLERS SHALL NOT REQUIRE TESTING
IN EXCESS OF SYSTEM WORKING PRESSURE.
24.2.1.5 WHERE ADDITION OR MODIFICATION IS MADE TO AN EXISTING SYSTEM AFFECTING
MORE THAN 20 SPRINKLERS, THE NEW PORTION SHALL BE ISOLATED AND TESTED AT NOT
LESS THAN 200 PSI (13.8 BAR) FOR 2 HOURS.
24.2.1.6 MODIFICATIONS THAT CANNOT BE ISOLATED, SUCH AS RELOCATED DROPS, SHALL
NOT REQUIRE TESTING IN EXCESS OF SYSTEM WORKING PRESSURE.
2009 FLORIDA STATUTES/ CHAPTER 633/ FIRE PREVENTION AND CONTROL
PERSONS CERTIFIED AS A CONTRACTOR I, CONTRACTOR II, OR CONTRACTOR IV UNDER THIS
CHAPTER MAY DESIGN FIRE PROTECTION SYSTEMS OF 49 OR FEWER SPRINKLERS, AND MAY
DESIGN THE ALTERATION OF AN EXISTING FIRE SPRINKLER SYSTEM IF THE ALTERATION
CONSISTS OF THE RELOCATION, ADDITION, OR DELETION OF NOT MORE THAN 49 SPRINKLERS,
NOTWITHSTANDING THE SIZE OF THE EXISTING FIRE SPRINKLER SYSTEM.
CONTRACTOR- DEVELOPED PLANS MAY NOT BE REQUIRED BY ANY LOCAL PERMITTING
AUTHORITY TO BE SEALED BY A REGISTERED PROFESSIONAL ENGINEER.
GENERAL NOTES
1 - ALL PIPING, HEADS, HANGERS AND SYSTEM COMPONENTS TO BE SPACED AND INSTALLED
AS PER THE LATEST APPLICABLE EDITION OF NFPA -13, APPROVING AUTHORITY HAVING
JURISDICTION AND ALL STATE AND LOCAL CODES.
2 - SPACING FOR FIRE SPRINKLER HEADS IN LIGHT HAZARD AREAS (OFFICE AREAS) TO BE
225 SQ. FT. MAXIMUM PER HEAD. SPACING FOR ORDINARY HAZARD AREAS (STORAGE AREAS)
TO BE 130 SQ. FT. MAXIMUM PER HEAD.
3 - PIPING TO BE INSTALLED CONCEALED ABOVE DROPPED CEILINGS EXCEPT AS NOTED IN
EXPOSED CEILING AREAS.
4 - LINE PIPING 1" - 2" TO BE THREADED "XL" WITH SCREWED FITTINGS OR APPROVED
ACCEPTABLE EQUAL.
5 - HEAD - GAURDS TO BE PROVIDED ON EXPOSED SPRINKLERS IN JANITOR CLOSETS.
6 - PROVIDE FIRE STOPPING ON ALL PENETRATIONS THROUGH FIRE WALLS.
SCOPE OF WORK:
EXISTING FULLY PROTECTED MERCHANTILE SPACE.
ADD/ RELOCATE FIRE SPRINKLER HEADS AS NEEDED TO OBTAIN
PROPER COVERAGE DUE TO NEW PARTITION/ CEILING LAYOUT.
APPROVED
MIMM -D.ADE C S.T� J T ' FIlUE I; Ert-`r' RTMENT
BLDG. FIR E AURM
FIRE SUP RE SION WATER MAIN M.
DATE: % BY: l
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