13-185-023MECHANICAL SYMBOLS
ALL SYMBOLS SHOWN MAY NOT APPEAR IN ALL DRAWINGS
SYMBOLS ARE SHOWN SCHEMATIC AND MAY NOT BE TO SCALE.
--- HPS
HIGH PRESSURE STEAM
-HPR
HIGH PRESSURE CONDENSATE RETURN
SYMBOL
DESCRIPTION
- -LPS - --
LOW PRESSURE STEAM
q
NEW EQUIPMENT DESIGNATION
(TOP - EQUIP. ABBREV., BOTTOM - MARK)
- -LPR - --
LOW PRESSURE CONDENSATE RETURN
-PCR
PUMPED CONDENSATE RETURN
e
NEW DIFFUSER DESIGNATION
(TOP - SCHEDULE DESIG., BOTTOM - CFM)
GC
DOMESTIC COLD WATER
171
NEW EQUIPMENT
-- --
DOMESTIC HOT WATER
BG
DOMESTIC HOT WATER RETURN
GSF
EXISTING EQUIPMENT
NEW DUCT
CD
SANITARY WASTE UNE
CONDENSATE DRAIN
P
PUMPED SANITARY UNE
CRU
EXISTING DUCT
- - -
VENT UNE
- -- i'
EXISTING DUCT TO BE REMOVED OR RELOCATED
�
DIRECTION OF SLOPE
CU
DIRECTION OF FLOW
®
NEW SUPPLY DIFFUSER
IF
EXPANSION LOOP
RA
RETURN AIR
DO
EXISTING SUPPLY DIFFUSER
10 4
GATE VALVE
-}-
DISCONNECT SWITCH
BUTTERFLY VALVE
RELIEF AIR
EXISTING SUPPLY DIFFUSER TO BE REMOVED OR RELOCATED
-
BALL VALVE
zNEW
R/A OR EXHAUST GRILLE
-- 064
GLOBE VALVE
UNIT HEATER
TEMPERATURE AND PRESSURE RELIEF VALVE
ELECTRIC UNIT HEATER
C -18
D -20
EXISTING R/A OR EXHAUST GRILLE
C -24
AUTOMATIC 2 -WAY CONTROL VALVE
Ic _ J
EXISTING R/A OR EXHAUST GRILLE TO BE REMOVED OR RELOCATED
EXHAUST FAN
AUTOMATIC 3 -WAY CONTROL VALVE
WATER HEATER
NEW SLOT DIFFUSER
SUPPLY FAN
PLUG VALVE/BALANCING COCK
--
FLEXIBLE DUCT_
EXHAUST AIR
SOLENOID VALVE
FILTER MIXING BOX
EXISTING SLOT DIFFUSER
-
CHECK VALVE
-- - - -
EXISTING SLOT DIFFUSER TO BE REMOVED OR RELOCATED
CHILLED WATER
HYDRAULIC SHOCK ARRESTOR
OT
THERMOSTAT
-or+
VALVE IN VERTICAL
T,
EXISTING THERMOSTAT TO BE REMOVED OR RELOCATED
-- }��- --
UNION
THERMOSTATIC R VENT
25,26"
E -26
45' PRESSURE TAP W/ VOLUME DAMPER
D -26
--a--
VACCUUM BREAKER
MA
CONICAL TAP WITH VOLUME DAMPER
3p
P -TRAP
�-
CONICAL TAP W/O VOLUME DAMPER
31 -36"
FLOOR DRAIN W/ P -TRAP
®
SQUARE TO ROUND DUCT TRANSITION
Oo
HUB DRAIN
J
MANUAL VOLUME DAMPER
--fp
FLOOR CLEANOUT OR GRADE CLEANOUT
-'
FIRE DAMPER
---� I
CLEANOUT OR WALL CLEANOUT
--'
SMOKE DAMPER
55 -60"
PETE'S PLUG
- -�
FIRE /SMOKE DAMPER
-}�
GAUGE COCK
❑M
MOTORIZED DAMPER
n
THERMOMETER
®
BAROMETRIC DAMPER
- CHS -
CHILLED WATER SUPPLY PIPE
If
THERMOMETER WELL
- CHR -
CHILLED WATER RETURN PIPE
L -181
STRAINER WITH BLOW -OFF VALVE
CS
CONDENSER WATER SUPPLY PIPE
---�-
F & T STEAM TRAP
CR
CONDENSER WATER RETURN PIPE
-�_
K -1811 I
J-1 8H
K -181
STEAM BUCKET TRAP
RL
REFRIGERANT UQUID PIPE
CONNECT TO EXISTING
RS
REFRIGERANT SUCTION PIPE
EP
ELECTRIC PNEUMATIC SWITCH
HS
HEATING WATER SUPPLY
HR
HEATING WATER RETURN
CHANICAL
BREVIATIONS
AC
ABOVE CEILING
DRAWING TITLE
SCALE
AFF
ABOVE FINISHED FLOOR
FCU
FAN COIL UNIT
AI
ANALOG INPUT
FPB
FAN POWERED BOX
AO
ANALOG OUTPUT
FPI
FINS PER INCH
BFC
BELOW FINISHED CEILING
GC
GENERAL CONTRACTOR
BF
BELOW FLOOR, BLIND FLANGE
GEF
GENERAL EXHAUST FAN
BG
BELOW GRADE
GSF
GENERAL SUPPLY FAN
BV
BUTTERFLY VALVE
MVD
MANUAL VOLUME DAMPER
CRU
COMPUTER ROOM UNIT
N
NEW
CRU
CONDENSATE RETURN UNIT
OBD
OPPOSED BLADE DAMPER
CU
CONDENSING UNIT
R
RELOCATED
DI
DIGITAL INPUT
RA
RETURN AIR
DO
DIGITAL OUTPUT
RCA
RECIRCULATED (RETURN) AIR
DS
DISCONNECT SWITCH
RLA
RELIEF AIR
E
EXISTING
SA
SUPPLY AIR
EDH
ELECTRIC DUCT HEATER
UH
UNIT HEATER
EUH
ELECTRIC UNIT HEATER
C -18
D -20
D -22
C -24
VAV
VARIABLE AIR VOLUME
EF
EXHAUST FAN
WH
WATER HEATER
SF
SUPPLY FAN
NIP
WATER -SOURCE HEAT PUMP
EA
EXHAUST AIR
FMB
FILTER MIXING BOX
OA
OUTSIDE AIR
IN HG
INCHES MERCURY (PRESSURE)
CHW
CHILLED WATER
IN WC
INCHES WATER COLUMN (PRESSURE)
UNO
UNLESS NOTED OTHERWISE
IBT
INVERTED BUCKET TRAP
PRV
PRESSURE RELIEF VALVE
TAY
THERMOSTATIC R VENT
25,26"
E -26
E -26
D -26
SV
SAFETY VALVE
MA
MIXED AIR
29,30"
E -26
LE
LAUNDRY EQUIPMENT
MECHANICAL SHEET LIST
DWG No.
DRAWING TITLE
SCALE
MO.00
GENERAL INFORMATION - MECHANICAL
NTS
MD2.01
PARTIAL FIRST FLOOR DEMOLITION PLAN - MECHANICAL
1/8 " =1'
M2.01
PARTIAL FIRST FLOOR NEW WORK PLAN - MECHANICAL
1/8 " =1'
M3.01
PARTIAL FIRST FLOOR PIPING AND CONTROLS - MECHANICAL
1/8 " =1'
M7.01
MECHANICAL DETAILS
NTS
M7.02
MECHANICAL DETAILS
NTS
M7.03
MECHANICAL DETAILS AND SPECIFICATIONS
NTS
M8.01
MECHANICAL SCHEDULES
NTS
M9.01
MECHANICAL CONTROLS
NTS
M -ICRA
PARTIAL FIRST FLOOR - MECHANICAL ICRA PLAN
NTS
B -26
ALLOWABLE LOADS FOR P/2 ASSUME THAT DUCTS ARE 16 GA. MAXIMUM,
9,10'.
INFECTION CONTROL NOTE
CONTRACTOR SHALL OBTAIN A COPY OF THE INFECTION CONTROL RISK
ASSESMENT FOR THIS PROJECT. ALL WORK SHALL BE IN COMPLIANCE WITH
THE REPORT. ALL WORK OUTSIDE THE SCOPE OF WORK AREA REQUIRED FOR
THIS PROJECT, SHALL BE COORDINATED WITH OWNER AND BE IN
COMPLIANCE WITH THE ICRA REPORT AND BE SUPERVISED BY THE OWNER'S
REPRESENTATIVE.
GENERAL NOTES:
A. ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE APPLICABLE FLORIDA UNIFORM STATEWIDE BUILDING CODE STATE AND
LOCAL CODES IBC, AIA, IMC, NEC THE NATIONAL FIRE PROTECTION ASSOCIATION (NFPA). AND THE LOCAL AUTHORITIES HAVING
JURISDICTION. ALL EQUIPMENT, MATERIALS, CONTROLS, ETC.SHALL BE NEW UNLESS NOTED OTHERWISE AND SHALL MATCH ALL
FACILITY STANDARDS OR IF APPROVED BY THE OWNER, BE OF THE SAME QUALITY AS REPRESENTED BY THE SCHEDULED ITEM.
B. CONTRACTOR SHALL OBTAIN ALL NECESSARY PERMITS, PAY ALL FEES, AND COMPLY WITH ALL NATIONAL, STATE, AND MUNICIPAL
LAMS, CODES, AND ORDINANCES RELATING TO BUILDING AND PUBLIC SAFETY.
C. CONTRACTOR SHALL FURNISH ALL MATERIALS, EQUIPMENT, AND LABOR REQUIRED FOR A COMPLETE WORKING AND COORDINATED
SYSTEM.
D. COORDINATE THE EXACT LOCATION OF MECHANICAL AND PLUMBING EQUIPMENT NTH THE LOCATIONS OF LIGHT FIXTURES, PIPING,
CONDUIT, AND OTHER CONSTRUCTION, TO ALLOW FOR PROPER ACCESS TO SERVICE EQUIPMENT.
E. COORDINATE THE LOCATION OF DUCTWORK AND PIPING WITH OTHER TRADES AND PROVIDE OFFSETS IN DUCTWORK AND PIPING AS
REQUIRED.
F. IT IS THE INTENT OF THESE DOCUMENTS TO ALLOW ALL CEILING CONSTRUCTION AND HEIGHTS TO BE AS SHOWN ON THE
ARCHITECTURAL DRAWINGS. COORDINATE THE LOCATION OF DUCTWORK AND PIPING AND PROVIDE OFFSETS IN DUCTWORK AND
PIPING AS REQUIRED TO MEET THIS INTENT.
G. CONDUIT, PIPING, AND DUCTWORK SHALL BE INDEPENDENTLY SUPPORTED, AND EACH SUPPORT SHALL BE INDEPENDENT OF
PARTITION AND CEILING SYSTEM SUPPORTS. WHERE INDEPENDENT SUPPORT IS NOT POSSIBLE AN ENGINEERED SUPPORT
SYSTEM SHALL BE UTILIZED.
H. ALL WORK SHALL BE SCHEDULED AND PERFORMED IN STRICT COORDINATION WITH ARCHITECTURAL PHASING PLANS AND WITH
HOSPITAL SCHEDULES, OCCUPANCIES, AND WORK.
I. PROTECT EQUIPMENT AND WORK FROM DAMAGE DURING HANDLING AND INSTALLATION UNTIL COMPLETION OF CONSTRUCTION.
J. REMOVE ALL EXCESS MATERIAL AND DEBRIS AND CLEAN ALL EQUIPMENT UPON COMPLETION OF WORK. TOUCH UP WITH PAINT
WHERE REQUIRED.
K. ALL CONNECTION BETWEEN PIPES OF DISSIMILAR MATERIALS SHALL BE MADE WITH DIELECTRIC UNIONS.
L ARCHITECT SHALL HAVE FINAL APPROVAL OF ALL GRILLE, DIFFUSER, AND THERMOSTAT LOCATIONS.
M. COORDINATE ALL AIR DEVICE LOCATIONS AND MOUNTING FRAME STYLES WITH LIGHTING PLANS AND ARCHITECTURAL REFLECTED
CEILING PLANS.
N. COORDINATE ALL WALL MOUNTED DEVICE LOCATIONS WITH ARCHITECTURAL INTERIOR ELEVATIONS.
0. DUCT SIZES ARE NET FREE AREA.
P. PROVIDE ROUND DUCTS TO ALL AIR DEVICES UNLESS NOTED OTHERWISE. DUCT SIZE SHALL MATCH AIR DEVICE
NECK SIZE OR THE TABLE IN AIR DEVICE SCHEDULE, WHICHEVER IS LARGER FLEXIBLE DUCTS SHALL BE SIZED
SIMILARLY.
Q. PROVIDE MANUAL VOLUME DAMPER IN EACH AIR DEVICE RUNOUT DUCT AS FAR FROM AIR DEVICE AS POSSIBLE.
R. INSTALL SPACE THERMOSTAT ADJACENT TO LATCH SIDE OF DOOR IN SPACE INDICATED. U.N.O.
INDICATED LOCATIONS ARE APPROXIMATE. AVOID HEAT PRODUCING EQUIPMENT. FINAL SPACE
THERMOSTAT /SENSOR LOCATIONS SHALL BE AS DIRECTED BY THE ARCHITECT.
S INSTALL TURNING VANES IN ALL 90 DEGREE SQUARE ELLS IN SUPPLY, RETURN,
AND EXHAUST DUCTS. (NONE ALLOWED IN COMBUSTION AIR DUCTS).
T. MULTI -BLADE DAMPERS OF ANY TYPE INSTALLED WITHIN 36" OF AN ELL OR OTHER FITTING SHALL
BE INSTALLED WITH THE DAMPER BLADE SHAFTS PARALLEL TO THE AIRSTREAM FLOW DIRECTION
UPSTREAM OF THE FITTING.
U. FIRE, SMOKE, AND FIRE/SMOKE DAMPERS WILL BE REQUIRED AT ALL DUCT PENETRATIONS THRU RATED WALLS. COORDINATE
WITH ARCHITECTURAL DRAWINGS. MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE FOR PRICING ALL FIRE, SMOKE, AND
FIRE /SMOKE DAMPERS REQUIRED BY CODE. MECHANICAL CONTRACTOR SHALL REPORT EXISTING FIRE, SMOKE, FIRE /SMOKE
DAMPERS TO THE ARCHITECT AND ENGINEER BEFORE PRICING.
V. DEMONSTRATE TO OWNER'S REPRESENTATIVE THAT ALL INSTALLED CONTROLS ARE WORKING PROPERLY WITHOUT ERRORS PRIOR
TO RELEASING SYSTEM TO OWNER.
W. THE CONTRACTOR SHALL BE RESPONSIBLE FOR BALANCNG THE SYSTEMS AS REQUIRED TO OBTAIN INDICATED AIR FLOWS
AT EACH PIECE OF EQUIPMENT.
X. DUCTWORK FOR HOODS AND GREASE EXHAUST SHALL BE INSTALLED PER NFPA 96. PROVIDE DUCT FIRE WRAP FOR GREASE
DUCTS AS REQUIRED.
Y. MAINTAIN S -0' CLEAR IN FRONT OF VFD'S AND CONTROL PANELS.
Z. DRYWELL SHALL BE 24'0 CONCRETE PIPE, 2 FEET DEEP, FILLED WITH GRAVEL
AA. FOR ICRA REQUIREMENTS, REFER TO THIRD PARTY ICRA CONSULTANT DRAWINGS AND DOCUMENTS AND REFER TO ARCHITECTURAL
PLANS FOR FURTHER ICRA REQUIREMENTS. COORDINATE NEGATIVE AIR PRESSURE REQUIREMENTS WITH ICRA CONSULTANTS REQUIREMENTS.
AB. COORDINATE ALL MECHANICAL PHASING WITH ARCHITECTURAL PHASING PLAN AND LIFE SAFETY PLAN.
AC. FLEXIBLE DUCTWORK SHALL HAVE CONTINUOUS METAL INNER LINER ENCASED BY INSULATING MATERIAL WITH OUTER VAPOR JACKET
AND SHALL CONFORM TO UL181.
AD. ATTACHMENT SYSTEMS FOR THE ROOFTOP EQUIPMENT SHALL BE STRUCTURALLY ENGINEERED TO MEET WIND LOAD REQUIREMENTS OF
THE FLORIDA BUILDING CODE. ALL ATTACHMENTS SHALL BE CONNECTED DIRECTLY TO THE UNDERLYING ROOF STRUCTURE OR ROOF
SUPPORT STRUCTURE. THE FASTENING SYSTEMS SHALL MEET THE WIND LOAD REQUIREMENTS. ALL ROOFTOP EQUIPMENT SHALL BE
MIAMI DADE APPROVED AND SHALL HAVE ACCOMPANYING NOA NUMBER. PROVIDE NOA ACCEPTANCE STICKER ON ALL EQUIPMENT.
PROJECT DESIGN
CRITERIA
LOCATION:
CITY /STATE
SOUTH MIAMI, FL
LATITUDE:
DEG. N. LAT.
26.41
LONGITUDE:
DEG. W. LONG.
80.06
ELEVATION:
FT. ABOVE SEA LEVEL
15.0
ASHRAE SUMMER DESIGN COND111ONS
0.4% DB MWB
92/78
ASHRAE WINTER DESIGN CONDITIONS
99% DB
BUILDING SPACE DESIGN TEMPERATURES
SUMMER DB
WINTER DB
41
72
68
ROOF:
U FACTOR
-
WALL
U FACTOR
0.24
SUPPLY AIR TEMPERATURE:
DEG. F. DRY BULB
55
GENERAL AE
PIPING NOTES
1. COORDINATE WORK ON THIS SHEET WITH ALL TRADES. WORK
SHOWN ON THIS SHEET IS INTENDED TO PROVIDE THE OVER-
ALL ENGINEERING DESIGN CONCEPT AND DOES NOT PROVIDE
FOR RELOCATIONS, OFFSETS, ETC., THAT ARE REQUIRED BY
THE COORDINATION OF TRADES. THESE SHALL BE PROVIDED
BY THE CONTRACTOR AT NO ADDITIONAL COST TO THE
CONTRACT.
2. ALL MECHANICAL EQUIPMENT REQUIRING ACCESS THAT IS
LOCATED ABOVE GYP. BOARD OR OTHERWISE INACCESSIBLE
CEILING SHALL BE PROVIDED WITH A CEILING ACCESS PANEL
SUPPLIED AND INSTALLED BY THE GENERAL CONTRACTOR. THE
MECHANICAL CONTRACTOR SHALL COORDINATE THE EXACT
LOCATION OF THESE ACCESS PANELS WITH THE GENERAL
CONTRACTOR.
3. COORDINATE THE PIPING AND ACCESSORIES SHOWN ON THIS
SHEET WITH ALL TRADES. THIS PIPING LAYOUT IS INTENDED
TO PROVIDE THE OVERALL ENGINEERING DESIGN CONCEPT AND
DOES NOT PROVIDE FOR RELOCATIONS, OFFSETS, ETC.
REQUIRED BY FIELD COORDINATION OF TRADES. THESE SHALL
BE PROVIDED BY THE CONTRACTOR AT NO ADDITIONAL COST
TO THE CONTRACT.
4. REFER TO DETAIL SHEETS FOR MISC. PIPING DETAILS.
5. THE CONTRACTOR SHALL PROVIDE DETAILED AND DIMENSIONED
PIPING FABRICATION DRAWINGS FOR APPROVAL BY THE
ARCHITECT/ENGINEER. ONE BLUE -UNE SET OF THE
APPROVED DRAWINGS SHALL BE KEPT ON -SITE AT ALL TIMES
AND ANY CHANGES REQUIRED IN THE FIELD SHALL BE MARKED
ON THESE DRAWINGS. AT THE END OF THE PROJECT, ALL
CHANGES SHALL BE TRANSFERRED TO A REPRODUCIBLE
DRAWING TO BE GIVEN TO THE OWNER FOR "AS- BUILT'
DRAWINGS. REPRODUCTIONS OF THIS DRAWING WILL NOT BE
CONSIDERED AS PIPING FABRICATION DRAWINGS.
6. ALL PIPING SHALL BE IDENTIFIED IN ACCORDANCE WITH SECTION
23 OF THE SPECIFICATIONS.
7. ALL VALVES AND ACCESSORIES REQUIRING ACCESS THAT IS
LOCATED ABOVE GYP. BOARD OR OTHERWISE INACCESSIBLE
CEILING SHALL BE PROVIDED WITH A CEILING ACCESS PANEL
SUPPLIED AND INSTALLED BY THE GENERAL CONTRACTOR. THE
MECHANICAL CONTRACTOR SHALL COORDINATE THE EXACT
LOCATION OF THESE ACCESS PANELS WITH THE GENERAL
CONTRACTOR.
8. ALL FLOOR MOUNTED EQUIPMENT TO BE PROVIDED WITH
ACCESS AND SERVICE SPACES AS INDICATED AND PER FMC
306.1.
9. ALL CONDENSATE DRAIN PIPING SHALL BE TYPE DMV,
DRAWN - TEMPER COPPER TUBING, WROUGHT- COPPER FITTINGS,
AND SOLDERED JOINTS, INSULATED (SEE PLUMBING DRAWINGS)
CODES AND STANDARDS
THE SCOPE OF THE WORK SHALL INCLUDE THE FURNISHING AND
INSTALLATION OF THE NECESSARY MATERIAL AND LABOR TO ACCOMPLISH
THE WORK INDICATED BY THE DRAWINGS AND HEREIN SPECIFIED. ALL
WORK BY CONTRACTOR SHALL CONFORM TO ALL APPLICABLE FEDERAL,
STATE AND LOCAL BUILDING CODES AND STANDARDS INCLUDING BUT NOT LIMITED TO:
1. STATE OF FLORIDA
2. CITY OF MIAMI
3. LIFE SAFETY CODE - NFPA 101 (2009)
4. UNDERWRITERS LABORATORIES, INC. PUBLICATIONS (UL)
5. NATIONAL FIRE PROTECTION ASSOCIATION. (NFPA)
6. AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)
7. NATIONAL ELECTRICAL CODE - NFPA 70 (2008)
8. INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE)
9. NA11ONAL ELECTRICAL MANUFACTURER'S ASSOCIATION (NEMA)
10. INTERNATIONAL POWER CABLE ENGINEER'S ASSOCIATION (IPCEA)
11. NATIONAL ELECTRICAL SAFETY CODE (NBS Handbook 81)
12. REQUIREMENTS OF LOCAL UTILITY COMPANY
13. FLORIDA ADMINISTRATIVE CODE 59A -3, (March 2003)
14. NATIONAL FIRE PROTECTION ASSOCIATION 13 (2007)
14. NATIONAL FIRE PROTECTION ASSOCIATION 72 (2007)
15. NATIONAL FIRE PROTECTION ASSOCIATION 99 (2005)
16. NATIONAL FIRE PROTECTION ASSOCIATION 101 (2009)
16. THE STATE FIRE PREVENTION CODE, 4A60 (2001)
17. BUILDING CODE: FLORIDA BUILDING CODE (2010)
1& MECHANICAL CODE: FLORIDA MECHANICAL CODE (2010)
19. PLUMBING CODE: FLORIDA PLUMBING CODE (2010)
1& GUIDELINES FOR DESIGN AND CONSTRUCTION OF HEALTHCARE FACILITIES (2010)
19. NFPA 110 (2005)
20. FIRE MARSHAU_'S RULE 69A -3.012 F.A.C. ADOPTED DECEMBER 31, 2011
HVAC DESIGN REQUIRES
YES
NO
DUCT SMOKE DETECTOR
X
Suite 350
FIRE DAMPER(S)
X
REINFORCEMENT
SMOKE DAMPER(S)
Professional Consulting Engineers
X
FIRE RATED ENCLOSURE
Nashville . Phoenix
X
FIRE RATED ROOF/ FLOOR CEILING ASSEMBLY
EB00007658
X
FIRE STOPPING
X
6'
SMOKE CONTROL
4'
X
Project #:412469,000
<
r
2121 Ponce de Leon 6ouiev -ird
'u p;
Suite 350
NO
REINFORCE-
MENT
REQUIRED
Coral Gables, FL 33134
REINFORCEMENT
Phone: 305.569.1692
Professional Consulting Engineers
fax: 305.569.1693
Austin Dallas • Denver . Houston • Kansas C.y , Miami
Nashville . Phoenix
. Richmond - Washington O.C.
ALL TABLES AND DATA SHOWN REFER TO SMACNA HVAC DUCT CONSTRUCTION STANDARDS 2005
EB00007658
EDITION. ALL DUCT MATERIALS, CONSTRUCTION, AND INSTALLATION TO BE IN ACCORDANCE WITH
10'
THOSE STANDARDS. DUCTWORK SEAL CLASS SHALL BE "A'.
6'
DIMENSIONS OTHER THAN GAGE ARE IN INCHES.
4'
TABLES ALLOW FOR DUCT WEIGHT, 1 LB /SF INSULATION WEIGHT AND
2'12'
NORMAL REINFORCEMENT AND TRAPEZE WEIGHT, BUT NO EXTERNAL LOADS.
8 "dn
FOR CUSTOMDESIGN OF HANGERS, DESIGNERS MAY CONSULT SMACNA'S
NOT REQUIRED
"RECTANGULAR INDUSTRIAL DUCT STANDARDS", THE AISI "COLD FORMED
B -26
STEEL DESIGN MANUAL" AND THE AISC "STEEL CONSTRUCTION MANUAL ".
B -26
STRAPS ARE GALVANIZED STEEL; OTHER MATERIALS ARE UNCOATED STEEL.
B -26
ALLOWABLE LOADS FOR P/2 ASSUME THAT DUCTS ARE 16 GA. MAXIMUM,
9,10'.
EXCEPT THAT WHEN MAXIMUM DUCT DIMENSION (W) IS OVER 60" THEN P/2
B -24
MAXIMUM IS 1.25 W.
B -26
12, 10, OR 8 GA. WIRE STEEL OF BLACK ANNEALED, BRIGHT BASIC, OR
B-26
GALVANIZED TYPE.
11, 12"
STRAPS ARE GALVANIZED STEEL; RODS ARE UNCOATED OR GALVANIZED
B -22
STEEL; WIRE IS BLACK ANNEALED, BRIGHTBASIC, OR GALVANIZED STEEL. ALL
C -24
ARE ALTERNATIVES.
C -26
TABLE ALLOWS FOR CONVENTIONAL WALL THICKNESS, AND JOINT SYSTEMS
B -26
PLUS ONE LB /SF (4.89 KG /M) INSULATION WEIGHT. IF HEAVIER DUCTS ARE
13, 14 "
TO BE INSTALLED, ADJUST HANGER SIZED TO BE WITHIN THEIR LOAD LIMITS;
C -20
SEE ALLOWABLE LOADS WITH TABLE 4 -1. HANGER SPACING MAY BE
C -22
ADJUSTED BY SPECIAL ANALYSIS.
C -26
DESIGNERS: FOR INDUSTRIAL GRADE SUPPORT, INCLUDING SADDLES, SINGLE
LOAD TRAPEZE LOADS, LONGER SPANS AND FLANGE JOINT LOADS, SEE
SMACNA'S "ROUND INDUSTRIAL DUCT CONSTRUCTION STANDARDS '.
4
<
TABLE 1- 7
RECTANGULAR DUCT REINFORCEMENT
W.G.
STATIC
POS.OR NEG.
NO
REINFORCE-
MENT
REQUIRED
REINFORCEMENT
CODE
FOR DUCT
GAGE
NO.
REINFOCEMENT SPACING OPTIONS
DUCT
DIMENSION
10'
8"
6'
5'
4'
3'
2'12'
2`
8 "dn
24 ga.
NOT REQUIRED
B -26
B -26
B -26
B -26
B -26
B -26
9,10'.
22 ga.
B -24
B -26
B -26
B -26
B-26
B -26
11, 12"
20 ga.
B -22
B -22
C -24
C -26
C -26
C -26
B -26
B -26
13, 14 "
18 ga.
C -20
C -22
C -22
C -24
C -26
C -26
C -26
C -26
15,16"
18 ga.
C -18
D -20
D -22
C -24
C-26
C -26
C-26
C -26
17,18"
16 ga.
D -18
D -20
D -22
D -24
D -26
C -26
G26
C -26
19, 20 "
E -18 E -20
E -1$ E -18
F -18 F -18
G -18 G -18
H -16G G -18
L H -16G H -18G
NOT DESIGNED
E -22
E -20
F -20
F -20
G -20
G -18
H -18G
1 -16G
E -24
E -24
E -22
F -22
F -22
G -22
H -20
1 -18G
1 -18G
1 -16H
J-161
D -24
E -24
E -24
E -24
F -24
F -24
G-22
H -20G
1 -18G
1 -18G
1 -16H
D -26
C -26
C -26
21,22"
D -26
D -26
C -26
23, 24"
E -26
D -26
D -26
25,26"
E -26
E -26
D -26
27,28"
E -26
E -26
D -26
29,30"
E -26
E -26
E -26
31 -36"
F -24
F -26
E -26
37 -42"
G -22
G-24
F -26
43 -48"
H -22G
-24G
G -24
49 -54"
1 -20G
_H
H -22G
H -24G
55 -60"
1 -20G
1 -22G
H -24G
61 -72"
J -18H
1 -20H
1 -22G
73 -84"
K -161
J -181
1 -20H
85 -96"
F -24
-181
J -201
97 -108"
_K
L -181
L -181
109 -120"
L -18J
L18J
2,.
<
TABLE 1- 5
RECTANGULAR DUCT REINFORCEMENT
W.G.
STATIC
POS.OR NEG.
NO
REINFORCE-
MENT
REQUIRED
REINFORCEMENT
CODE
FOR DUCT
GAGE
NO,
REINFOCEMENT SPACING OPTIONS
DUCT
DIMENSION
10'
8"
6'
5'
4"
3'
2'/2'
2"
10 "dn
26 ga.
�
NOT REQUIRED
11, 12"
24 ga.
0
B -26
B -26
B -26
B -26
B -26
B -26
B -26
13,14"
22 ga.
N eV
B -24
B -26
B -26
B -26
B -26
B -26
B -26
15, 16"
20 ga.
C -22
C -24
C -24
C -26
C -26
C -26
B -26
-� B -26
17,18"
20 ga.
C -22
C -24
C -24
C -26
C -26
C -26
C -26
B -26
19, 20"
18 ga.
C -20
C -22
C -24
C -26
C -26
C -26
C -26
C -26
21,22"
16 ga.
D -20
D -22
D -24
D -26
C -26
C -26
C -26
C -26
23,2411
16 ga.
E -20
E -22
D -24
D -26
D -26
C -26
C -26
C -26
25,26"
E -20
F -18
F -18
G -16
NOT DESIGNED
E -22
E -20
F -20
G -18
H -16
1 -16
E -24
E -22
E -22
F -20
G -18
H -18G
1 -16G
I -16G
D -26
E -24
E -24
F -22
G -20
H -20
H -18
1 -18G
J -16H
D -26
D -26
E -26
E -24
F -24
G -22
HH -20G
H -18G
1 -18G
1 -18G
J -18H
C -26
C -26
C -26
27, 28"
D -26
C -26
C -26
29, 30"
D -26
D -26
C -26
31 -36"
E -26
D -26
D -26
37-42"
E -24
E -26
E -26
43-48"
F -24
F -24
E -24
49-54"
G-24
F -24
F -24
55 -60"
G-22
G -24
F -24
61-72"
H -22G
H -22G
H -24
73-84"
1 -20G
1 -22G
1 -22G
85-96"
1 -18H
1 -20H
1 -22H
97 -108"
K -1811 I
J-1 8H
K -181
1 -18H
J -181
109 -120"
it
Aavl�bnsAM-M ..
L�
v
D
z
<
9"
v
V
0
Q•n
�z
V
�
x
0
w
_z
N eV
O �
Q V
o�
Q �
V
0 0
z
0
MEMO
V
0 z
z<
Pon"x
"a
oG 2
'
i
DRAW% RR
CHRCKUh LEN
DIAM 1-23 -2012
SEAL ',,,
MKHAN16L INE Ra:`
b
Sheet No.
MO-00
I JM 0 201131 I