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Service Elevator #8
SCALE: 1/4" = 1 )
1st Floor
Machine Room — 8th Floor
SCALE: 1/4" 1'
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SPACING (It$--
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HYDRAULICALLY DESIGNED SYSTEM
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TYPES OF P•
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NO. OF SPRINKLERS
DESIGN AREA
GPM DIE
RESIDUAL Psi AT
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— DROP —IN ANCHOR
ALL THREAD ROD
SCHEDULE
HANGER RING 1 2 1. EXISTING BRANCHLINE.
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MAMMUM HANGER . .-
! FOR ALL PfIPE MZES
MAXIMUM HANGER
SPACING (It$--
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THAN Z-(r ABOVE BOTTOM
SPRINKLER NOT MORE
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MAXIMUM HANGER
SPACING (It$--
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'ALL HANGERS AT CEILING PENDENT END OF LINE SPRINKLERS SHALL PREVENT UPWARD MOVEMENT OF PIPE.
'ALL HANGERS AT ARMOVERS TO CEILING PENDENT SPRINKLERS SHALL PREVENT UPWARD MOVEMENT OF PIPE
FIRE SPRINKLER SYMBOL LEGEND ABBREVIATIONS
0 EXISTING SPRINKLER TO REMAIN
EXIST. OR EX, EXISTING
REMOVE PIPING AND SPRINKLER CELL. CEILING
EC EXTENDED COVERAGE
FLOAT. FLOATING
® ®. EXISTING OUTLET TO SUPPLY SPRINKLER OR PLUG MT MECHANICAL TEE
NEW SPRINKLERS NTS NOT TO SCALE
HANGER
POINT OF CONNECTION
CONTROL VALVE
! FLOW SWITCH
PRESSURE GAUGE CEILING TYPES PATCH
EXISTING PIPE
NEW PIPE
( FOR TYPE OF HEADS SEE TITLEBLOCIQ
GRID CEILING FLOAT. CEILING
FIRE SPRINKLER PLAN NOTES
1. THE FIRE SPRINKLER SYSTEM, INCLUDING THE FIRE SPRINKLER, HANGERS, PIPE, AND ALL OTHER RELATED DEVICES,
SHALL BE INSTALLED, LOCATED, AND DESIGNED IN ACCORDANCE WITH NFPA 13, FIRE PREVENTION CODE, AND THE
AUTHORITY HAVING JURISDICTION,
2. THE MINIMUM PIPING TO BE USED IS 1'. ALL PIPING 3' TO A MINIMUM OF V SHALL BE XL PIPE WITH SCREWED OR
ROLLED GROOVED ENDS. ALL PIPING 4' AND LARGER SHALL BE SCHEDULE 10 PIPE WITH ROLLED GROOVED
ENDS AND GROOVED FITTINGS. ALL EXTERIOR PIPING AND FITTINGS SHALL BE SCH. 40 GALVANIZED.
3. ALL PIPING SHALL BE SUPPORTED FROM BUILDING IN AN APPROVED MANNER AS SHOWN ON HANGER DETAILS ON PLANS.
4. FOR SPRINKLER TYPE SEE SPRINKLER CHARTS ON RESPECTIVE DRAWINGS.
5. ALL MATERIALS USED SHALL BE NEW AND FREE OF ANY DEFECTS. ANY PAINTING OR WIRING SHALL BE DONE BY OTHERS.
6. PLANS ARE FOR REFERENCE ONLY AND MAY NOT SHOW EVERY OFFSET.
i! ALL WORK SHALL BE COORDINATED WITH OTHER TRADES TO AVOID CONFLICTS AND INTERFERNCE WITH PROGRESS
OF INSTALLATION.
8. SPARE HEADS CABINET, IDENTIFICATION TAGS, MATERIAL TEST CERTIFICATES, AND ANY OTHER ITEMS CONCERNING THE FIRE
SPRINKLER SYSTEM SHALL BE PROVIDED IF APPLICABLE.
9. THE BUILDING HAS 100% COVERAGE FROM THE EXISTING FIRE SPRINKLER SYSTEM.
10. - TESTING OF SPRINKLER PIPING SHALL BE DONE AT 200 PSI MINIMUM HYDROSTATIC PRESSURE FOR MINIMUM OF
2 HOURS, OR AT 50 PSI IN EXCESS OF THE MAXIMUM PRESSURE TO MAINTAINED IN SYSTEMS WHICH IS
IN EXCESS OF 150 PSI.
IL FIRE SPRINKLER SPACING IN LIGHT HAZARD OCCUPANCY AREAS ARE DESIGNED AT 10 GPM /1500 SO. FT. WITH MAXIMUM
COVERAGE AREA PER SPRINKLER OF 225 SQ. FT! FIRE SPRINKLER SPACING IN ORDINARY HAZARD AREAS ARE DESIGNED
AT 15 GPM /1500 SO. FT WITH A MAXIMUM COVERAGE AREA PER SPRINKLER OF 130 SO. FT.
FIRE SPRINKLER PLAN SCOPE OF WORK:
REMOVE AND REPLACE EXISTING SIDE WALL SPRINKLER HEAD AT BASE OF
�J ELEVATOR SHAFT WITH NEW INTERMEDIATE TEMP SIDE WALL SPRINKLER AND
RAISE OR LOWER PIPING AS NEEDED TO MEET NFPA.
REMOVE SPRINKLER HEAD AT TOP OF ELEVATOR SHAFT AND ASSOCIATED
BRANCH PIPING BACK TO LIMITS SHOWN AND CAP.