Plans (7) MEC2015 - 00394
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JUN 18 ?0,,5
GENERAL MECHANICAL NOTES MECHANICAL ABBREVIATIONS PIPING SYMBOLS DUCTWORK CGDE COMPLIANCE HVAC DESIGN CRITERIA "'""" Ell
ABV ABOVE HRV HEAT RECOVERY VENTILATOR ELBOW DOWN -CZ3- FLEXIBLE CONNECTOR 00 -.14 f S
1.COMPLETE INSTALLATION OF THE MECHANICAL SYSTEM SHALL BE PER THE STATE BUILDING,MECHANICAL ENERGY, AC ALTERNATING CURRENT HVAC HEATING,VENTILATING,AND AIR HEAT EXCHANGER
FIRE,PLUMBING AND HEALTH CODES,AND REGULATIONS AS ADOPTED BY LOCAL JURISDICTIONS. AD ACCESS DOOR,AUTOMATIC DAMPER CONDITIONING ELBOW UP •F/T
SUPPLY AIR DIFFUSER FLOW SWITCH ® SUPPLY OR OUTSIDE AIR DUCT
AFF ABOVE FINISHED FLOOR HZ ALTERNATING CURRENT FREQUENCY 'rrGG
2.ALL EQUIPMENT SHALL BE THE CAPACITY AND TYPE AS SHOWN ON THE EQUIPMENT SCHEDULE AND SHALL BE THE AHU AIR HANDLING UNIT I.D. INSIDE DIAMETER TEE OUTLET DOWN ® RETURN AIR DUCT +�•�
LISTED MANUFACTURER AND MODEL NUMBER OR SHALL BE AN EQUAL APPROVED BY THE OWNER/ENGINEER. ASL ACOUSTICAL LINING IN. INCH CIRCUIT SETTER LVA
AMP AMPERE IN H2O INCHES OF WATER COLUMNnS AIR SEPARATOR EXHAUST AIR DUCT
--�- TEE OUTLET UP M TWO-WAY FLOW CONTROL �.✓ ® PORTLAND,OREGON,INTI AIRPORT
3.CONTRACTOR SHALL INFORM ENGINEER OF ITEMS WHICH ARE NOT SPECIFICALLY CALLED FOR OR SHOWN BUT ARE APPROX APPROXIMATE OR APPROXIMATELY INSUL INSULATE OR INSULATION >-4I I VALVE RETURN AIR GRILL BUILDING MECHANICAL SYSTEMS ARE DESIGNED IN ACCORDANCE WITH cu
REQUIRED FOR A COMPLETE MECHANICAL SYSTEM. ARCH. ARCHITECT OR ARCHITECTURAL KW KILOWATT n THE FOLLOWING CODES: ANNUAL DESIGN CONDITIONS:ASHRAE FUNDAMENTALS 2013
AUTO AUTOMATIC KWH KILOWATT-HOUR ��� CIRCULATOR TWO
A O- MODULATING CONTROL PRESSURE GAUGE 90'ELBOW WITH TURNING VANES
4.MECHANICAL CONTRACTOR SHALL VISIT THE SITE AND VERIFY THE ROUTING AND INTALLATION FEASABILITY OF ALL BE BOTTOM ELEVATION LAT LEAVING AIR TEMPERATURE J • 2014 OREGON MECHANICAL SPECIALTY CODE ELEVATION:308' LAT:45.59N LONG:122.60W
EQUIPMENT,PIPING,AND DUCTWORK,AND INCLUDE IN HIS BID ADDITIONAL PIPING,DUCTWORK,FITTINGS,OFFSETS, BHP BRAKE HORSEPOWER LB POUND -III- UNION EXHAUSTAIR GRILL • 2014 OREGON PLUMBING SPECIALTY CODE
RADIUS DUCTWORK ELBOWS ROUND OR WINTER: 25.2(99.6%)
ETC.WHICH MIGHT BE REQUIRED FOR A COMPLETE SYSTEM READY FOR OWNER'S BENEFICIAL USE. BLDG BUILDING LIN LINEAR RELIEF VALVE 2011 OREGON ENERGY SPECIALTY CODE
BOD BOTTOM OF DUCT LVG. LEAVING EI:9 RECTANGULAR SUMMER: 91.4 DRY BULB(0.4%)
BALL VALVE • ANSI/ASHRAE STANDARD 62.1-2007 VENTILATION FOR
S.HVAC NOTES: BOG BOTTOM OF GRILLE LWT LEAVING WATER TEMPERATURERECTANGULAR DUCTWORK. ACCEPTABLE INDOOR AIR QUALITY 67.3 WET BULB(0.4%)
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A.ALL DUCTWORK SHALL BE SHEET METAL. CONNECTIONS TO RETURN AIRE GRILLES WHICH TRANSFER AIR TO THE BTU BRITISH THERMAL UNIT MAN. MANUAL �� GLOBE VALVE A PRESSURE REDUCING VALVE SIZE INDICATED IN INCHES, FtI I BRANCH TAKE-OFF WITH VOLUME PAMPER
CEILING PLENUM. BTUH BRITISH THERMAL UNIT PER HOUR MAX MAXIMUM FIRST NUMBER IS SIDE SHOWN
B.ALL SUPPLY&RETURN FLEXIBLE DUCTS SHALL BE CONSTRUCTED OF DOUBLE LAMINATION OF POLYESTER CC COOLING COIL MD MANUAL DAMPER �j 1/8"STRAINER,WYE TYPE � BACKFLOW PREVENTER INDOOR DESIGN CONDITIONS:
WINTER: 70:1:24 F
ENCAPSULATED STEEL WIRE HELIX FOR INNER CORE HIGH DENSITY FIBERGLASS INSULATION AND GRAY POLYESTER CD CEILING DIFFUSER MECH MECHANICAL S-1 DIFFUSER/GRILL LABEL: SUMMER: 74 129 F
FILM WITH SPIRAL REINFORCEMENTS,EQUAL TO ATCO-70 SERIES(MIN.POS.PRESS.m 6'W.G.NEG.PRESS.-0.75" CEIL CEILING MIN MINIMUM THERMOMETER ® FLOWMETER-TURBINE 12"0 ROUND DUCTWORK. DIAMETER -DESIGNATION
W.C.&R=5.79). CFM CUBIC FEET PER MINUTE NC NORMALLY CLOSED U INDICATED IN INCHES 100 CFM -AIRFLOW(CFM)
C.SEAL ALL DUCTWORK JOINTS WITH TUFF-BOND#12 SEALER AND DURO-DYNE TYPE FT-2 TAPE OR EQUAL. CL CENTER UNE NIC NOT IN CONTRACT DRAIN&FILL VALVE W/HOSE ®- WATER HAMMER ARRESTOR ��� FLEXIBLE DUCT
D.ALL EQUIPMENT,DUCTWORK AND PIPING SHALL BE STRUCTURALLY SUPPORTED AND SECURELY FASTENED TO CO CARBON MONOXIDE NO. NUMBER CONNECTION(SERVICE)BUILDING STRUCTURE IN AN ACCEPTABLE MANNER TO OWNER,ARCHITECT,ENGINEER AND LOCAL JURISDICTION CO2 CARBON DIOXIDE NTS NOT TO SCALE ) SINCE. .1969•
AND SHALL BE SEISMICALLY BRACED PER THE SMACNA AND/OR REQUIRED BY LOCAL JURISDICTIONS. CR CEILING REGISTER O/A OUTDOOR AIR t
CHECK VALVE,SWING Q THREE-WAY AUTOMATIC MIXING
E.PROVIDE LOCKABLE VOLUME DAMPERS IN ALL AIR DISTRIBUTION OUTLETS. CP CIRCULATION PUMP OC ON CENTER r V'
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F.DUCT HANGERS,SUPPORTS AND METHODS OF INSTALLATION SHALL CONFORM TO ASHRAE&SMACNA DB DRY BULB OD OUTER DIAMETER CONTROL VALVE
RECOMMENDATIONS. DC DIRECT CURRENT OPNG OPENING AUTOMATIC AIR VENT Q`r
G.DUCT SIZES SHOWN ON PLANS INDICATE INSIDE FREE AREA DIA DIAMETER PCF POUNDS PER CUBIC FOOT T+ THERMOSTATIC MIXING VALVE
H.ALL DUCTWORK SHALL BE CLASS-1 AIR DUCT AS APPROVED BY U.L.-181. DN DOWN PF POWER FACTOR
1.ALL SQUARE ELBOWS SHALL HAVE TURNING VANES. DPR DAMPER PH or O PHASE(ELECTRICAL) 'Snrv�4
DWG DRAWING PRESS. PRESSURE
6.ALL FIRE RATED STRUCTURE SHALL BE FIRE DAMPERED AS REQUIRED BY THE JURISDICTION. DX DIRECT EXCHANGE PSI POUNDS PER SQUARE INCH
E/A EXHAUST AIR R/A RETURN AIR �stirQ PROF
7.FLEXIBLE DUCTS SHALL HAVE MAXIMUM 6 FEET LENGTH UNLESS SHOWN OTHERWISE AND SHALL NOT PENETRATE 1 EA EACH READ. REQUIREDMISC. SYS B O LS HVAC DUCT LEGEND GINE ss�
THROUGH ANY FIRE RATED WALLS. DO NOT INSTALL FLEXIBLE DUCTS WITHIN 6 FEET OF HEATING ELEMENT. EAT ENTERING AIR TEMPERATURE RG RETURN GRILLEAIR INLETS AND OUTLETS SCHEDULE 71072PEi g
EL ELEVATION RR RETURN AIR REGISTER r
ELEV ELEVATOR RH RELATIVE HUMIDITY TAG DESCRIPTION MANUFACTURER MODEL NECK SIZE BORDER MODULE SIZE FINISH NOTES
B.MECHANICAL,HVAC,AND PLUMBING ELEMENTS SHALL AT NO TIME COME IN CONTACT WITH CEILING ELEC ELECTRIC OR ELECTRICAL RPM REVOLUTIONS PER MINUTE R-1 RETURN GRILLE PRICE 80 12"x24" LAY-IN 12"x24" 812 9
CONSTRUCTION EXCEPT AS NECESSARY PENETRATIONS MAY REQUIRE. ENT ENTERING S/A SUPPLY AIR s oREcdNoti ��
EQUP EQUIPMENT SF SERVICE FACTOR 5.1 ISUPPLY DIFFUSER I PRICE ISMCD I SEE PLANS I LAY-IN 24"x24" 1812 17�py A y 14 2p oV�
9.ACCESS SHALL BE PROVIDED BY GC AS REQUIRED FOR INSTALLATION AND MAINTENANCE OF MECHANICAL, ER EXHAUST REGISTER SP STATIC PRESSURE RA Y M 0 ND
ELECTRICAL,AND OTHER ELEMENTS WITHIN CEILING SPACE AND AS REQUIRED BY CODE. LOCATIONS FOR SPECIAL ERV ENERGY RECOVERY VENTILATOR SPEC SPECIFICATIONS
ACCESS DOORS,HATCHES,ETC.SHALL BE COORDINATED WITH OTHER TRADES. ESP EXTERNAL STATIC PRESSURE STD STANDARD EXPIRES: 6=16
ET EXISTING AIR TERMINAL SVK SOLENOID VALVE KIT 0 SCHEDULE TAG SYMBOL
10.INSPECTIONS,AS REQUIRED BY LOCAL AUTHORITIES,SHALL BE COORDINATED BY GC PRIOR TO CLOSING OF EWT ENTERING WATER TEMPERATURE TAB TESTING,ADJUSTING,AND O THERMOSTAT ------
CEILING. EXIST EXISTING BALANCING
F DEGREES FAHRENHEIT TEMP TEMPERATURE O HUMIDISTAT SUPPLY AIR EXHAUST FAN SCHEDULE
11.SHOP DRAWINGS FOR ALL RELATED TRADES(PLUMBING,SPRINKLER,HVAC)SHALL BE SUBMITTED FOR FC FLEXIBLE CONNECTOR TG TRANSFER GRILLE
REVIEW/APPROVAL PRIOR TO MANUFACTURING AND INSTALLATION. FD FIRE DAMPER TOD TOP OF DUCT O HEAT RECOVERY VENTILATOR CONTROL RETURN AIR BASIS OF DESIGN DESIGN FLOW MOTOR STATIC ELECTRICAL DATA WATT WEIGHT
FIN FINISH OR FINISHED TOG TOP OF GRILLE
-------------
12.ALL HVAC ELEMENTS SHALL MATCH ADJACENT WALL OR CEILING FINISH COLOR,INSTALLED FLUSH AND TRUE AND FL FLOOR TSP TOTAL STATIC PRESSURE O TEMPERATURE SENSOR TAG DESCRIPTION MANUFACTURER MODEL AREA SERVED (CFM) HP PRESSURE V/0/Hz AMPS S (LBS) NOTES
CENTERED WITHIN THE CEILING GRID. LOCATIONS SHALL BE PER APPROVED MECHANICAL PLANS. FLEX FLEXIBLE TYP TYPICAL - --------------------------- OUTDOOR AIR EF-1 CEILING MOUNTED EXHAUST FAN GREENHECK SP-B110 TOILET 21 80 1.7 .4 120/1/60 1.14 80.2 10 1,2 ui
FOB FLAT ON80TTOM V VOLT UH HUMIDITYSENSOR EF-2 CEILING MOUNTED EXHAUST FAN GREENHECK SP-11110 TOILET25 8o 1.7 A 120/1/60 1.14 80.2 10 1,2
13.THERMOSTATS SHALL BE MOUNTED AT 4'-0"A.F.F.LOCATIONS PER MECHANICAL PLAN AND TO BE COORDINATED FOT FLAT ON TOP VEL VELOCITY EF-3 CEILING MOUNTED EXHAUST FAN GREENHECK SP-6110 TOILET O6 80 1.7 .4 120/1/60 1.14 80.2 30 1,2
BY GC WITH OTHER TRADES AND APPROVED BY BUILDING MANAGEMENT REPRESENTATIVE AND ARCHITECT. MOUNT FPM FEET PER MINUTE VENT VENT,VENTILATE,VENTILATING O ROOM PRESSURE MONITOR - - EXHAUST AIR
TO ALIGN VERTICALLY WITH LIGHT SWITCHES, FT FOOT OR FEET OR VENTILATION EF-4 CEILING MOUNTED EXHAUST FAN GREENHECK SP-8110 MILET46 ISO 11.7 .4 120/1/60 1.14 80.2 10 11,2
FWE FURNISH WITH EQUIPMENT VFD VARIABLE FREQUENCY DRIVE -' CONTROL WIRING EF-S CEILING MOUNTED EXHAUST FAN GREENHECK SP-A250 I SERVER 44 1200 1.1 .4 120/1/60 .77 183.1 24 11,2 wr
14.ALL BROCHURES,OPERATING MANUALS,CATALOGS,SHOP DRAWINGS,ETC.SHALL BE TURNED OVER TO THE GA GAUGE VOL VOLUME EF-6 I CEILING MOUNTED EXHAUST FAN I GREENHECK SP-A390 I BREAK 48 1300 11.2 .4 120/1/60 11.34 113S 124 11,2
OWNER AT JOB COMPLETION. ALL PRODUCT WARRANTY REGISTRATION CARDS,APPLICATIONS,AND CERTIFICATES GAL GALLON W WATT NOTES:
SHALL BE COMPLETED AND TURNED OVER TO THE OWNER. GPM GALLONS PER MINUTE WB WET BULB 1. PROVIDE WITH GRILLE
HC HEATING COIL WG WATER GAUGE
2. PROVIDE WITH SPEED CONTROLLER
HOR HORIZONTAL WMS WIRE MESH SIZE
HP HEAT PUMP OR HORSEPOWER WT WEIGHT
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Issued For Permit 05/05/15
Issued For Construction:
Revision Number I Revision Date
Plot Date 61912015 10:15:17 AM
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HVAC KEYNOTES
1 ROUTE 6"O DUCT UP TO ROOF CAP. ROOF CAP SHALL BE GREENHECK MODEL GRSR-8 WITH ROOF CURB. .O t t
INTERLOCK FAN WITH LIGHT SWITCH. `�y3 I
2 EXHAUST FAN SHALL DISCHARGE INTO PLENUM ABOVE CEILING. PROVIDE THERMOSTATTO ENERGIZE / '
EXHAUST FAN WHEN ROOM TEMPERATURE RISES ABOVE 85 DEGREES F.
3 ROUTE 10"O DUCT UP TO ROOF CAP.ROOF CAP SHALL BE GREENHECK MODEL GRSR-10 WITH ROOF (n
CURB.FAN SHALL OPERATE DURING OCCUPIED HOURS.
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Issued For SD: 03/17/11
Issued For DD:
Issued For Permit: 05/05/15
Issued ForConstructlon:
Revision Number I Revlslon Date
Plot Date 6/9/2015 10:15:25 AM
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HVAC ISOMETRIC M 1 - 11
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LONGITUDINAL OR SPIRAL SEAM MINIMUM HANGER SIZES FOR ROUND DUCT ® v
O OFFSETS TYPE 2 AND 3 AND TRANSITIONS MAY HAVE EQUAL OR UNEQUAL INLET AND OUTLET AREAS. DIAMETER MAXIMUM SPACING WIRE DIAMETER ROD STRAP c`o
TRANSITIONS MAY CONVERT DUCT PROFILES TO ANY COMBINATION FOR RECTANGULAR,ROUND OR 10"DOWN 12' ONE 12 GA. 1/4" 1"x22 GA. 0
-_� BEARING OPTION FLAT OVAL SHAPES. 12' 1/4" 1"
TWO 12 GA. STRAP HANGERS TRAPEZE HANGERS 0
11-18" x22 GA.
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19-24" 12' TWO 10 GA. 1/4" 1"x22 GA.
ROD CONTINUOUS � STRAPS ANGLE
1 0 o j ON 2"W.G.(500 Pa) �v - 25-36" 12' TWO 8 GA. 3/8" 1x20 GA.
CLASS AND ON ALL 37-50" 12' 3/8" 1"x20 GA. •-
1 0 o DAMPERS OVER 12" 0 51-60" 12' 318" 1"x18 GA. 60"MAX.
UNLESS FOOT OF
DIA.,BLADE 24 GA. STITCH WELD ON 4"
e--L" 61-84" 12' 3/8" 1"x16 GA. STRAP IS PLACED L
i MIN.BUT NOT LESS I CENTERS OR,SPOT WELD
NOTES: UNDER A
i THAN TWO GAGES 15'MAX, ON 2"CENTERS OR,
1.STRAPS ARE GALVANIZED STEEL;RODS ARE UNCOATED OR GALVANIZED STEEL;WIRE IS BLACK ANNEALED, BOTTOM
MORE THAN DUCT �� SCREW 4"ON CENTERS m
GX 3 BRIGHT BASIC,OR GALVANIZED STEEL.ALL ARE ALTERNATIVES. REINFORCEMENT I
GAGE. 2.SEE C6/M0.2 FOR LOWER SUPPORTS.
ARM 3 Y �� 90°TAP 90'SADDLE TAP 3.SEE C3&E2/M0.2 FOR UPPER ATTACHMENTS.
FIG.C FIG.D DUCT 3 4.TABLE ALLOWS FOR CONVENTIONAL WALL THICKNESS,AND JINT SYSTEMS PLUS ONE Ib/sf INSULATION
ROUND ELEVATION TWO BLADE 1 WEIGHT.IF HEAVIER DUCTS ARE TO BE INSTALLED,ADJUST HANGER SIZES TO BE WITHIN THEIR LOAD LIMITS; -----
DAMPER ARRANGEMENT 1 2" C+4 2" SEE ALLOWABLE LOADS WITH TABLE A6/M0.2 HANGER SPACING MAYBE ADJUSTED BY SPECIAL ANALYSIS. E
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OFFSET TYPE 1(ANGLED) CONCENTRIC TRANSITION
DUCT HEMMED EDGE DUCT {6 MAX.45°DIVERGING,60°CONVERGING ROUND DUCT HANGERS TABLE� SCREWS MAY BE OMSCREWS 1"MIN
3/8"QUADRANT 1/2"QUADRANT IF HANGER LOOPS
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SIZE BOLTS STRAP--,,,,,,
2" 2"
FOR LOAD
3/8"PIN 1/2"ROD 3"WHEN C=3-8° SECURE HANGER LOAD RATED
0 0 0 0 9"WHEN C 17-24" WIRE FASTENERS o , r
Y= RECTANGULAR DUCT HANGERS
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---- --- --- ---- 45°
12"WHEN C=25"-UP MINIMUM SIZE 77
SINCE 19.+9.
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MAXIMAUM " �• 1
� C SPIGOT PAIR AT 10'SPACING PAIR AT 8'SPACING PAIR AT 5'SPACING PAIR AT 4'SPACING
20 GA.BLADE 18 GA.BLADE MIN. HALF OF DUCT
3 C PERIMETER
STRAP WIRE/ROD STRAP WIRE/ROD STRAP WIRE/ROD STRAP WIRE/ROD
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90°TEE WITH OVAL TO ROUND TAP 90'TEE FITTING - 135"
1/8"CLEARANCE ALL 118"CLEARANCE ALL 10"DIA.MAX.
AROUND UP TO 18" AROUND-19"TO 48" P/2=72" 1"x18 GA. 3/8" 1"x20 GA. 1/4" 1"x22 GA. 1/4" 1"x22 GA. 1/4"
OFFSET TYPE 2 ECCENTRIC TRANSITION(b MAX.30°(EXCEPT P/2-36" 1"x16 GA. 3/8" 1"x18 GA. 3/8" 1"x20 GA. 3/S" 1"x22 GA. 1/4"
FIG.A FIG.B NOTE:OVER 12"HIGH USE MULTIPLE BLADES (MITERED) 45'IS PERMITTED AT ROUND TO FLAT OVAL.) �I ED PROF
P/2=120" 1.5"x16 GA. 1/2" 1"x16 GA. 3/8" 1"x18 GA. 3/8" 1"x20 GA. 1/4"
.�� NGINFF S�
P/2=168" 1.5"x16 GA. 1/2" 1.5"x16 GA. 1/2" 1"x16 GA. 3/8" 1"x18 GA. 3/8" BAND OF SAME SIZE 36"DIA. 24"DIA. j 11 cpm
STIFFEN AS REQUIRED - -- _ AS HANGER STRAP MAX. MAX. 71072PE r
P/2-192" NOT GIVEN 1/2" 1.5"x16 GA. 1/2" 1"x16 GA 3/S" 1"x16 GA. 3/8"
P/2=193"UP SPECIAL ANALYSIS REQUIRED i 9 OREGON
SINGLE HANGER MAXIMUM ALLOWABLE LOAD I
O O WELD WELD WHEN STRAPS ARE LAP JOINED USE THESE MINIMUM 1 I �q f4 26011 *
x L STRAP WIRE OR ROD DIA.) y V
FASTENERS: ( HANGERS MUST NOT DEFORM DUCT SHAPE N O
a P 0 106"-80 lbs. I I l i Rq MOND
x :2s.
I I
o Q' 0 135"-120 lbs. HANGER RODS, I I EXPIRES: 6/302016
CLOSED OUTSIDE CLOSED INSIDE END 3 4 '" 1"x2D GA.-320 lbs. 0 162"-160 Ibs.
o END BEARING BEARING 45'LATERAL TAP 45'LATERAL SADDLE TAP 1"x18,20,22 GA.-TWO#10 OR ONE 1/4"BOLT 1"x18 GA.420 Ibs. i 1
FLANGE 1'4"-270 lbs.
WIRES OR STRAPS
1"x16 GA.-TWO 1/4"DIA. 1"x16 GA.700 lbs. I I I I i i
3 8"-680 lbs.
SEE NOTES BELOW REQUIRED ON 3"W.G. OPTIONAL 1.5"x16 GA.-TWO 3/8"DIA. 1.5"x16 GA.-1100 lbs. I I
(750Pa)CLASS DUCT PLACE FASTENERS IN SERIES,NOT SIDE BY SIDE. 1 2"-1250 lbs. I I
1„ S'8"-2000 lbs.
FIG.A OR B AND OVER.OPTIONAL 6"THROAT g 3,4"-3000 lbs. 1 1
SIDE ELEVATION FOR OTHERS RADIUS 975 1L- ------
1.DAMPER HARDWARE MUST BE DURABLE AND INSTALLED PROPERLY. MINIMUM OFFSET TYPE 3 STANDARD BELLMOUTH(ON SHORT NOTES:
(RADIUSSED OR OGEE) PATTERN BELL C=3",8--A+4") ---- 1.DIMENSIONS OTHER THAN GAGE ARE IN INCHES.
2.DAMPERS MUST BE STABLE UNDER OPERATING CONDITIONS.ROUND AND RECTANGULAR DAMPER 2.TABLE'S ALLOW FOR DUCT WEIGHT,1 Ib/sf INSULATION WEIGHT AND NORMAL REINFORCEMENT AND TRAPEZE NUTS ANGLES Uj
BLADES MUST BE STIFFENED BY FORMING OR OTHER METHOD IF REQUIRED FOR THE DUTY. WELD WEIGHT,BUT NO EXTERNAL LOADS!
3.FOR CUSTOM DESIGN OF HANGERS,DESIGNERS MAY CONSULT SMACNA'S RECTANGULAR INDUSTRIAL DUCT ALTERNATE LOCATION
STANDARDS,THE AISI COLD FORMED STEEL DESIGN MANUAL AND THE AISC STEEL CONSTRUCTION MANUAL. (VERIFY UPPER TRAPEZE
3.ALL SINGLE BLADE DAMPERS MUST HAVE A LOCKING DEVICE TO
VIBRATION.)AMPERS IN A FIXED POSITION WITHOUT VIBRATION. 4.STRAPS ARE GALVANIZED STEEL;OTHER MATERIALS ARE UNCOATED STEEL LOAD CAPACITY)
45'LATERAL FITTING RECT.TAP STRAIGHT OR 45 LEAD IN S.ALLOWABLE LOADS FOR P/2 ASSUME THAT DUCTS ARE 16 GA.MAXIMUM,EXCEPTTHAT WHEN MAXIMUM DUCT
DIMENSIONS(W)IS OVER 60"THEN p/2 MAXIMUM IS 1.25 w. REINFORCEMENT MAYBE USED FOR
4.DAMPER COMPONENT PENETRATION OF DUCTS MUST BE CLOSED,IN KEEPING WITH 6.FOR UPPER ATTACHMENTS SEE C3/M0.2. ATTACHMENT IF R QUALIFIES FOR BOTH
THE SEALING CLASSIFICATION APPLICABLE FOR THE PRESSURE CLASS.END BEARINGS STANDARD SPIGOT LENGTH IS 2" DUTIES.
.
OR OTHER SEALS ARE REQUIRED ON 3"W.G.(750 PA)STATIC PRESSURE CLASS. 7.FOR LOWER ATTACHMENTS SEE C6/M0.2. BAND
8.FOR TRAPEZE SIZES SEE TABLE E6/M0.2. ONE HALF-ROUND MAY BE USED
5.THE INSTALLATION OF A DAMPER IN A LINED DUCT MUST NOT DAMAGE THE LINER OR CAUSE LINER EROSION. 9.12,10,OR 8 GA.WIRE IS STEEL OF BLACK ANNEALED,BRIGHT BASIC,OR GALVANIZED TYPE. IF DUCT SHAPE IS MAINTAINED DO NOT EXCEED ALLOWABLE LOAD LIMITS.
VOLUME DAMPER DETAILS 2 DUCT OFFSET AND TRANSITIONS 3 90° TEES AND LATERALS 5 RECT. DUCT HANGER TABLE 6 LOWER ATTACHMENT DETAILS 0
m
NOTES: SEISMIC SUPPORT STRAP PULL BACK JACKET&INSULATION FROM CORE.DUCT COLLECT EXCESS INNER
z -
JOINT OPTIONS OR CABLES DUCT PAST COLLAR BEAD UNTIL FULLY STRETCHED,THEN WRAP AT LEAST TWICE ( n
1.CURB AND ROOF OPENING EXACT DIMENSIONS AROUND WITH APPROVED DUCT TAPE. SECURE WITH APPROVED CLAMP.PULL U V
SHALL BE DETERMINED BY HOOD MANUFACTURER. JACKET&INSULATION BACK OVER THE CORE. SECURE JACKET WITH TWO WRAPS
COORDINATE WITH STRUCTURAL REQUIREMENTS. OF DUCT TAPE OR AN APPR.CLAMP.TUCK IN EDGE OF JACKET OR TAPE Z
�- 2.MOUNT TOP OF CURB LEVEL.VERIFY ROOF SLOPE 3/8"BEAD ON DUCT COLLAR
AND FABRICATE CURB ACCORDINGLY. ROOF HOOD,COLOR SELECTED Q
DRIVE SLIP HEMMED"5"SLIP PLAIN"5"SLIP DOUBLE"S' SLIP BY ARCHITECT FROM MFGR'S FULL ROUND DUCT COLLAR DIAMETER
T-1 T-6 T-5 T-8
RANGE OF COLORS. X IS SAME A5 CEILING DIFFUSER
INSECT SCREEN SQUARE NECK DUCT SIZE
PLENUM HEAD SIZE IS CEILING - U.
DIFFUSER NOMINAL NECK _
1/4"x2"NEOPRENE GASKET DIMENSIONS 0
• TRAVERSE JOINT ROOF PRE-FAB.INSUL ROOF CURB FASTENERS,ALL SIDES!� ROOF INSULATION INSULATED FLEXIBLE DUCT
INSTALLED WITH INNER DUCT
LAY-IN CEILING DIFFUSER, STRETCHED TAUT(TAKE UP
(SURFACE MOUNTED CL OF COLLAR INLET SLACK)(MAX.STRENGTH) V
LONGITUDINAL SEAM FULL SIZE OF HOOD THROAT--" SIMILAR)
TREATED WOOD BLOCKING U
TRANSITION 4"
ROOF DECK T-BAR CEILING O
SIZE AS INDICATED CEILING TILE
SEAL
NOTE:USE WHERE CLEAR HEIGHT IN CEILINGS 1 1 U 0
PACE DOES NOT ALLOW STRAIGHT VERTICAL DUCT.
UNREINFORCED DUCT ROOF HOOD W/DUCT RESTRICTED CEILING SUPPLY DIFFUSER PLENUM HEAD CONNECTION 0 LU
U 9 V) oC
Cn
SECTION 1-ROUND DUCT CONSTRUCTION STANDARDS TABLE i-MITERED ELBOWS
FITTING CLASSES AVAILABLE FOR DESIGNER USE IN PROJECT SPECIFICATIONS OR CONTRACTOR SELECTION AS BEING FIT FOR THE PROJECT
SPECIFICATIONS THAT ADOPT THESE STANDARDS ARE AS FOLLOWS.CATEGORY LISTINGS ARE NOT INTENDED TO PRECLUDE DIFFERENT R/D RATIO NUMBER OF
SELECTIONS FOR FITTINGS THAT FUNCTION AS AREA CHANGE,DIRECTION CHANGE,CONVERGING FLOW,DIVERGING FLOW,OR SPECIAL DUCT VELOCITY CENTERLINE RADIUS TO MITERED PIECES
PURPOSE.CATEGORY LISTINGS ALSO DO NOT NECESSARILY APPLY TO THEIR END CONNECTIONS TO OTHER FITTINGS,STRAIGHT DUCT DUCT DIAMETER 90 deg. 60 deg. 45 deg.
SECTIONS OR EQUIPMENT. UP TO 1000 fpm 0.6 3 2 2 U U. z
1.ALL CONTINUOUSLY WELDED OR BRAZED. 1001 TO 1500 fpm 1.0 4 3 2
2.TACK OR SPOT WELDED(AND SEALED OR UNSEALED). ABOVE 1500 fpm 1.5 5 4 3 z O
3.SEAM LOCKED(AND SEALED OR UNSEALED).
4.RIVET,SCREW,OR PUNCHED-DIE-STAMP LOCKED(AND SEALED OR UNSEALED). TABLE 2-ROUND DUCT GAGE UNREINFORCED W
THE PRECEDING CATEGORIES MAY HAVE ADDITIONAL FORMING PRESCRIPTIONS SUCH AS ROLLED,STAMPED,GORED,SPUN,PLEATED,SEMI- POSITIVE PRESSURE U/
PLEATED,OR OTHER METHODS.FOR PURPOSES OF DISTINCTION,OPENINGS IN SECTIONS OF STRAIGHT DUCTS TO RECEIVE TAPS OF ANY 1011
SUPPORT FLEX DUCT FLEX DUCT TO MAIN CONNECTION METHOD ARE NOT DEEMED TO BE FITTINGS;BUT CONNECTION THERETO MAY BE SPECIFIED BY A PRESCRIBED METHOD. MAXIMUM +2"W.g. +4"W.g. +10"W.g. O
FROM STRUCTURE ABOVE DUCT FLEX DUCT 1.0 ROUND DUCTS SHALL BE CONSTRUCTED IN ACCORDANCE WITH TABLE 2.TABLE 2 IS BASED ON G-60 COATED GALVANIZED STEEL OF ASTM DIAMETER SPIRAL LONG. SPIRAL LONG. SPIRAL LONG.
DIAMETER SAME AS STANDARDS A653 AND A924 GRADES.UNCOATED,POLYVINYL COATED,ALUMINUM ALLOY COATED OR ALUMINUM-ZINC ALLOY COATED STEEL SEAM SEAM SEAM SEAM SEAM SEAM
ROUND DUCT TO OR STAINLESS STEEL MAYBE USED IF A MINIMUM CORRESPONDING BASE METAL THICKNESS AND MATERIAL STRENGTH IS PROVIDED. 6" 28 28 28 28 28 28 �� Q
NOTE: WHICH IT CONNECTS. LOCKFORMING QUALITY IS REQUIRED.THE USE OF AN ALTERNATIVE MATERIAL REQUIRES SPECIFICATION OR APPROVAL BY A DESIGNER. S" 28 28 28 28 28 26 Q
FLEX DUCT IS REPLACED BY 1.1 FITTINGS SHALL HAVE A WALL THICKNESS NOT LESS THAN THAT SPECIFIED FOR LONGITUDINAL-SEAM STRAIGHT DUCT IN TABLE 2.THE 10" 28 26 1 28 26 28 26
RECTANGULAR DUCT COLLAR FOR DIAMETER OF FITTINGS SHALL BE APPROPRIATE FOR MATING WITH SECTIONS OF THE STRAIGHT DUCT,EQUIPMENT,AND AIR TERMINALS TO 12" 28 26 28 26 26 24
RETURN AIR,WITH TAKE-OFFS WHICH THEY CONNECT. 14" 28 26 26 24 1 26 24
1.2 THE USE OF A SADDLE ORA DIRECT CONNECTION OF A BRANCH INTO A LARGER DUCT IS ACCEPTABLE.WHERE THEY ARE USED,THE 16" 26 24 26 24 24 22 LU W
DIAMETER OF THE BRANCH SHALL NOT EXCEED TWO-THIRDS OF THE DIAMETER OF THE MAIN AND PROTRUSIONS INTO THE INTERIOR OF THE 18" 26 24 24 24 24 22
MAIN ARE NOT ALLOWED.DIRECT CONNECTION OF A BRANCH INTO AMAIN SHALL INCLUDE MECHANICAL ATTACHMENT SUFFICIENT TO NEGATIVE PRESSURE
MAKE BEND RADIUS MAINTAIN THE INTEGRITY OF THE ASSEMBLY.ALI SADDLE FITTINGS SHALL BE SEALED AT ALL PRESSURES.
1-1/2 x DUCT RADIUS 1.3 WHERE OTHER LIMITATIONS ARE NOT STATED,MITERED ELBOWS SHALL BE BASED ON THE VELOCITY OF FLOW AND SHALL BE -2"w.g. 4"W.g. -30"W.g.
CONSTRUCTED TO COMPLY WITH TABLE 1. 6" 28 28 28 28 26 26
1.4 VOLUME DAMPER CONSTRUCTION IS PROVIDED ON D6/M2.0. T' 28 28 28 28 26 26
1.5 SUPPORTS SHALL BE ADDED IF NECESSARY TO CONTROL DEFLECTION OF DUCTS OR TO MAINTAIN THEIR ALIGNMENT AT BRANCH 8" 28 28 28 28 26 26
FLEX DUCT MAX. 12 GA. INTERSECTIONS.THE SUPPORT SYSTEM SHALL NOT CAUSE OUT-OF-ROUND SHAPE. 9" 28 28 28 26 26 24
LENGTH 6'-O" STEEL WIRE SECTION 2-SPECIFICATION FOR JOINING AND ATTACHING FLEXIBLE DUCT 10" 28 28 26 26 26 22
2.D ADHESIVES SHALL BE CHEMICALLY COMPATIBLE WITH MATERIALS THEY CONTACT. 11" 28 26 26 24 26 22
16 GA. 2.1 THE ENDS OF DUCTS SHALL BE TRIMMED SQUARE BEFORE INSTALLATION. 12" 28 26 26 24 24 22 J
2.3 COLLARS TO WHICH FLEXIBLE DUCT IS ATTACHED SHALL BE A MINIMUM OF 2"(51 MM)IN LENGTH.SLEEVES USED FOR JOINING TWO 13" 28 26 26 24 24 20 Q
STEEL WIRE SECTIONS OF FLEXIBLE DUCT SHALL BE A MINIMUM OF 4"(102 MM)IN LENGTH.
14" 28 24 24 22 24 20
2.4 COLLARS AND SLEEVES SHALL BE INSERTED INTO FLEXIBLE DUCT A MINIMUM OF 1"(25 MM)BEFORE FASTENING. 15" 28 24 24 22 22 20
2.5 METALLIC FLEXIBLE DUCT SHALL BE ATTACHED WITH AT LEAST THREE#8 SHEET METAL SCREWS EQUALLY SPACED AROUND THE DUCT'S
HANGER CIRCUMFERENCE.DUCTS LARGER THAN 12"IN(305 MM)DIAMETER SHALL HAVE AT LEAST OF FIVE#8 SHEET METAL SCREWS.SCREWS SHALL BE 16" 26 24 24 22 22 18 '
STRAP LOCATED AT LEAST 1/2"(13 MM)FROM THE DUCT END. 17" 26 24 24 20 22 18 �J J
2.6 NON METALLIC FLEXIBLE DUCT SHALL BE SECURED TO THE SLEEVE OR COLLAR WITH A DRAW BAND.IF THE DUCT COLLAR EXCEEDS 12"(305 18" 24 22 24 20 22 18 Q -�
MM)IN DIAMETER THE DRAW BAND MUST BE POSITIONED BEHIND A BEAD ON THE METAL COLLAR. 19" 24 22 24 20 22 18 ~�
2.7 INSULATION AND VAPOR BARRIERS ON FACTORY-FABRICATED DUCTS SHALL BE FITTED OVER THE CORE CONNECTION AND SHALL ALSO BE 20" 24 22 22 20 22 18 Q
SECURED WITH A DRAW BAND. 21" 24 20 22 18 22 18 V
SECTION 3-SPECIFICATION FOR SUPPORTING FLEXIBLE DUCT 22" 24 20 22 18 22 16 W W
3.0 FLEXIBLE DUCT SHALL BE SUPPORTED AT THE MANUFACTURER'S RECOMMENDED INTERVALS BUT AT LEAST EVERY'5'(1.5M).MAXIMUM Q
PERMISSIBLE SAG IS A 1/2 INCH PER FOOT(41.7 MM/M)OF SPACING BETWEEN SUPPORTS.A CONNECTION TO ANOTHER DUCT OR TO
EQUIPMENT IS CONSIDERED A SUPPORT POINT.
a
3.1 HANGER OR SADDLE MATERIAL IN CONTACT WITH THE FLEXIBLE DUCT SHALL BE WIDE ENOUGH SO THAT IT DOES NOT REDUCE THE Issued For SD: 03/17/11
INTERNAL DIAMETER OF THE DUCT WHEN THE SUPPORTED SECTION RESTS ON THE HANGER OR SADDLE MATERIAL.IN NO CASE WILLTHE Issued For DD:
MATERIAL CONTACTING THE FLEXIBLE DUCT BE LESS THAN 1"WIDE.NARROWER HANGER MATERIAL MAY BE USED IN CONJUNCTION WITH A Issued For Permit: 05/05/15
LAY-IN CEILING HARD CEILING SHEET METAL SADDLE THAT MEETS THIS SPECIFICATION.THIS SADDLE MUST COVER ONE-HALF THE CIRCUMFERENCE OF THE OUTSIDE
(WHERE SPECIFIED) DIFFUSER CORE--//
ORE DIFFUSER GRILLE (WHERE SPECIFIED} Issued For Construction:
/ DIAMETER OF THE FLEXIBLE DUCT AND FIT NEATLY AROUND THE LOWER HALF OF THE DUCT'S OUTER CIRCUMFERENCE. Revision Number Revision Date
3.2 FACTORY-INSTALLED SUSPENSION SYSTEMS THAT ARE INTEGRALTO THE FLEXIBLE DUCT ARE ACCEPTABLE FOR HANGING WHEN THE
(FOR RATED CEILINGS) MANUFACTURER'S RECOMMENDED PROCEDURES ARE FOLLOWED.
3.3 HANGERS SHALL BE ADEQUATELY ATTACHED TO THE BUILDING STRUCTURE.
3.4 TO AVOID TEARING THE VAPOR BARRIER,DO NOT SUPPORT THE ENTIRE WEIGHT OF THE FLEXIBLE DUCT ON ANY ONE HANGER DURING
INSTALLATION.AVOID CONTACTING THE FLEXIBLE DUCT WITH SHARP EDGES OF THE HANGER MATERIAL.DAMAGE TO THE VAPOR BARRIER MAY
BE REPAIRED WITH APPROVED TAPE.IF THE INTERNAL CORE IS PENETRATED,REPLACE THE FLEXIBLE DUCT OR TREAT THE TEAR AS A
CONNECTION.
3.5 TERMINAL DEVICES CONNECTED BY FLEXIBLE DUCT SHALL BE SUPPORTED INDEPENDENTLY OF THE FLEXIBLE DUCT.
Plot Date 6/9/2015 10:15:27 AM
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10 EILING DIFFUSER GRILLE 1 � ROUND DUCTS STANDARDS f ife Of Your Buildin M2 - 01
9