13-720-0110)
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NORTH ELEVATION
HOOD SECTION
MAKE-UP AIR
1/4" = 1' -0"
;TORE:
ZOOF
JOISTS
FALLS
f 22' -4"
1M.11 I , ree-IF!,
10 FT. MIN. RADIUS
TO SUPPLY INLETS
CLEAN
OUT
40" MIN
HEF -1 13x13
EQUIPMEK
RAILS
WOO,
CMU WALL
8' -2"
HOOD SECTION
EXHAUST AIR
1/4" = V -0"
SHEET
CEILING
42" HIGH
GUARD RAIL
13
x
13
PITCH UP MIN.
1/4' PER FT. CLEAN OUT
13x13
ROOF STRUCTURE:
BUILT UP ROOF
18" MIN. MINERAL WOOL OVER 2x8 WOOD
CEILING ANELS JOISTS 24" O.C.
--
WOOD -- ,
�t 8" MINERAL
WOOL PANELS
�) H SQEN OR i _..
— WOOD STUD WALLS
MINERAL WOOL
WALL PANELS
80"
6" MIN.
W
APPLVNM
SP
V2�PSYSTE
INSTALLED [N ACC
WITH
APPROVED BY
L
• ` •
1) SUPPLY AND EXHAUST FANS ARE INTERCONNECTED
WITH A PILOT LIGHT IN THE KITCHEN AREA.
2) FIRE MODE REQUIRES THAT THE EXHAUST FAN
CONTINUES TO OPERATE AND THE SUPPLY FAN STOPS
AND ACTIVATES THE BUILDING FIRE ALARM SYSTEM.
3) HOOD EXHAUST FAN SHALL OPERATE WHENEVER THE
EXTINGUISHING SYSTEM IS ACTIVATED.
4) FIXED PIPE EXTINGUISHING SYSTEMS IN A SINGLE
HAZARD AREA SHALL BE ARRANGED FOR SIMULTANEOUS
AUTOMATIC OPERATION UPON ACTIVATION OF ANY ONE
OF THE SYSTEMS. COMMON EXHAUST DUCT FOR MORE
THAN ONE HOOD WOULD DEFINE A SINGLE AREA.
EXCEPTION WOULD BE A SECONDARY FIRE SUPPRESSION
SYSTEM CONTAINED IN THE COMMON DUCT.
5) FIRE SYSTEM SHALL BE CONNECTED TO THE BUILDING
FIRE ALARM, IF ONE EXISTS.
6) FIRE SYSTEM PERMIT AND INSTALLATION BY OTHERS.
7) EXHAUST FAN MOTOR REQUIRES EXTERNAL OVERLOAD
PROTECTION OR THE MOTOR WARRANTY IS VOID.
8) EXHAUST AND MAKE -UP AIR FANS SHALL BE
PROVIDED WITH EXTERNAL DISCONNECT SWITCHES.
9) EXHAUST DUCTS SHALL BE 16 GAUGE GALVANIZED
STEEL, ALL WELDED, AIR VELOCITY 1500 TO 2500 FPM,
CLEAN OUTS AT 20 FOOT INTERVALS ON HORIZONTAL
DUCTS, EXHAUST DUCT ELBOWS SHALL BE RADIUSED.
10) MAKE -UP AIR ` DUCT SHALL BE GALVANIZED STEEL,
24 GAUGE PITTSBURGH LOCK OR 26 GAUGE SNAPLOCK,
AIR VELOCITY 1200 TO 1800 FPM.
11) GREASE EXHAUST FAN SHALL BE PROVIDED WITH A
HINGING KIT, CHAIN STOP AND GREASE COLLECTION
TROUGH.
12) FAN CURBS SHALL BE 18 GAUGE GALVANIZED STEEL,
ALL WELDED. GREASE FAN EXHAUST CURBS SHALL BE A
MINIMUM OF 18" HIGH.
13) MAKE -UP AIR FAN INTAKE SHALL BE A MINIMUM OF
10 FEET FROM SOURCES OF CONTAMINATED AIR, EXHAUST
FANS, PLUMBING VENT STACKS, ETC.
14) EXHAUST FAN TERMINATIONS SHALL HAVE A 10 FOOT
MINIMUM CLEARANCE FROM THE OUTLET TO ADJACENT
BUILDINGS, PROPERTY LINES, GRADE LEVEL, COMBUSTIBLE
CONSTRUCTION, OPERABLE DOORS AND WINDOWS, ELECTRICAL
EQUIPMENT AND LINES AND ALL SUPPLY AIR INLETS.
15) ROOFTOP FANS SHALL BE LOCATED A MINIMUM OF 10
FEET FROM THE EDGE OF THE BUILDING OR A 42" HIGH
GUARD SHALL BE INSTALLED.
16) PRIOR TO THE FINAL INSPECTION, THE RESTAURANT OWNER
SHALL HAVE A PERFORMANCE TEST DONE SHOWING THE RATE OF
AIR FLOW OF THE HOOD SYSTEM(S).
17) TYPE I AND II HOOD SYSTEMS SHALL BE DESIGNED AND INSTALLED
TO AUTOMATICALLY ACTIVATE THE EXHAUST FAN WHENEVER COOKING
OPERATIONS OCCUR, BY HEAT SENSORS OR OTHER APPROVED METHODS.
FLORIDA MECHANICAL CODE: 507.2.1.1 & FUEL GAS CODE 505.1.1
18) A CAPTURE AND CONTAINMENT TEST SHALL BE PERFORMED BY
THE PERMIT HOLDER. HOOD MAKEUP AIR, EXHAUST AIR, AND ALL AIR
CONDITIONING FOR THE SPACE SHALL BE IN OPERATION. THE TEST
SHALL BE VERIFIED VISUALLY BY OBSERVING SMOKE OR STEAM.
19) THESE MECHANICAL DRAWINGS ARE DIAGRAMMATIC
IN NATURE. THE CONTRACTOR SHALL VERIFY EXISTING
CONDITIONS PRIOR TO BIDDING, FABRICATION OR
INSTALLATION OF THE EQUIPMENT.
20) MIAMI -DADE MECHANICAL CODE COMPLIANCE NO LONGER
REQUIRES WIND LOAD CALCULATIONS FOR ROOFTOP HOOD
FANS, HURRICANE STRAPPING ON THE FANS OR A NOTICE OF
ACCEPTANCE FOR THE FANS.
THE DRAWING ONLY NEEDS TO SHOW AN ACCEPTABLE
FASTENING METHOD FOR THE FANS TO WITHSTAND 170 MPH
HURRICANE FORCE WINDS.
INSTALLATION SHALL COMPLY WITH THE FLORIDA MECHANICAL CODE -2010
AND THE NATIONAL FIRE PROTECTION ASSOCIATION STANDARD 96 -2008.
EXHAUST DUCT AIR VELOCITY CALCULATION:
EXHAUST DUCT: 13x13 = 1.17 SQ. FT., FACE AREA.
2200 CFM / 1.17 = 1880 FPM.
FLORIDA MECHANICAL CODE 2010 506.3.4 "AIR
VELOCITY" 1500 TO 2500 FPM.
HVAC DESIGN:
(FOR HOOD SYSTEM)
YES
NO
Duct Smoke Detector
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Ceiling Assembly
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MECHANICAL
PLAN
REVISIONS
NUM
DATE
DESCRIPTION
2010 BUCHANAN P.E. CONSULTING.
All information, drawings,and designs
are not to be copied, reproduced,
changed, transferred, or disclosed to
any third party in any form or manner
what so ever without the express
written permission from
Buchanan P.E. Consulting,Inc.
PROJECT No.:
DATE: 04 -01 -13
SCALE:
DRAWN BY: RAB
CHECKED BY: RAB
SHEET
2 OF 5