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� GENERAL MECHANICAL PROVISIONS: IRC M15024.5J DRYER E)UTAUST DUCT FlTTING EQUIVALENT LENGTH ��{pp , IRG M1507.3.4 WHOLE HWSE VEN11LAii�1 USING EXHAUST FANS. MEIHOD �4, M1507.3.7, WHOLE HOUSE VENTILAiION USING A HEAT RECOVERY SYSTEtiI. Al1 DUCt w �,
<br /> DRYER DMAUST DUCT FlTi1NG TYPE EQUIVALEPIT LENGIH i�1507.3.�1 WFIOLE-HWSE VENT1lAl10N FANS. EXIiAUST FANS PROVIOING WFIOLE HOUSE M�RK IN-THIS SYSTEM SHhll BE �ZED AND INSTALLFD PER THE �tANUFACIURER'S INSIRUCTIONS. ►- Q � ,
<br /> HEATING dc COOUNG EQUIP�i�IVT: MINIYUM FLOW RAl1NG SHALL NOT BE LESS THAN THAT SFEqFlED IN TABLE M1507.3. 1).�THE z °D
<br /> ' 4' RADIUS YITERED 45-DEqtEE ELBOW 2'-6' VENT1LATION SHAI.L HAVE A FLOW RATIN6 AT 0.25 INCHES. WATER GAU(� AS SPEqFlED IM TA�E � w �„
<br /> THE INTERIOR DESIGN TEMPERAIURES USED FOR HEATING AND COOIJNG LOAD CALCULATIONS SHALL �11507.3.3(i). MANUFACIURERS' FAN FLOW RATINGS SHALL BE DETER�IINED ACCatDING TO HVI SYSIEM SHALL HAVE A.FlLTER ON THE UPSTREAM SIDE OF 1HE NEAT EXCNANGER IN BOTH THE c.� �� M�
<br /> BE A MAXIMUt� OF 72F (22'C) FOR HEAIING AND MINIMUM OF 75F 24'C FOR COOLJNG PER R302.1. 4' RADIUS �IIlERED 90-DEGREE ELBOW 5'-0� 916 OR AMCA 210. INTAKE AND DWAUST AIRSiRFAIAS IM1H A MIN. EFFlqENCY RATING VALUE (�IER1� OF 6. ALL Z g s o�
<br /> ' THE HEATiNG OR COOUNG OU1DOOR OESIGN TEMPERATURES SFIALL B� �CTED FROM APPENDIX C 6' RADIUS SMOOIH 45-DEGREE ELBOW 1'-0' Id1507.3.4.2 FAN NOISE. WHOLE HWSE FANS LOCATED 4 FEET OR LESS FROM iHE INTERIOR SUPPLY DUCTS IN THE CONDI110NED SPACE INSTAlLEO UPSTREAM OF THE HEAT EXCHANGER J �� �„�M
<br /> ' PER R302.2 N�SEC. HEAi1NG AND COOLING EQUIP�IENT SHALL BE SIZED IN ACCORDANCE WITH ACCA SHALL BE INSULATED TO A t�IN. OF R-4. �c� �n�n
<br /> � NANUAL S BASED_�I BUILDING LOADS CALCULATED IN ACCORDANCE WITH ACCA NANUAL J OR 6' RADIUS S'�OO1H 90-DEGREE ELBOW t'-9' GRILLE SHALL HAVE A SONE RATING OF 1.0 OR IESS MEA�IRED AT 0.1 INCHES WATER GAUGE. o-
<br /> I O1HER APPROVED HEATING AND COOLING CALCULATI4N �iETHODOLOqES PER R403.7 WSEC. SYSTE�IS � • MANUFACTURER'S NOISE RAIINGS SHALL BE DETERI�INED AS PER HVI 915 (NARCH 2O09). M1507.3.7.3 OUTDOOR NR INIETS. INLETS SHALL BE SCREENED OR OIHERWISE PROTECTED FROM � N z ,��
<br /> SERVING MULTIPLE DWEWN6 UNITS SHALL COAIPLY WITH SECTIONS C403 AND C404 OF THE IECC- $' RADIUS SbI00TH 45-0E(�2EE ELBOW ���� REMOiELY MOUNIID FANS SHALL BE ACOUSTICALLY ISOLATED FROM THE STRUCTURAL �IENTS ENTRY BY LEAVES OR OTHER MATERIAL OUTDO�i AIR INLETS SHAIL BE LOCATED SO AS NOT TO z �� ��
<br /> COM�IERqAI PROVIS�ONS IN UEU OF SECTION R403 PER R403.8 WSEC 8 RADIUS SM001H 90-DEGREE ELBOW t-7 OF TNE BUILDING AND FRON ATTACHED DUCT MfORK USING INSULATED FLDQBLE DUCT OR OTHER TAKE AIR FROM THE FOLLOWING AREAS: o $�
<br /> I EQUIPNENT AND APPLIANCES HAVING AN IGNITION SOURCE AND LOCATED IN A GARAGE SFIALL BE 10` RADIUS 51100TH 45-DEGREE ELBOW 9' APPROVED �tATERIAL. t. CLOSER THAN 10 FEET FR0�1 AN APPIJANCE VENT OUTLET, UNLESS SUCH VENT OUTLET IS 3 = <�
<br /> ELEVASED SO �{HAT 3F1f SflliftCE OF 1GN{TION IS NOT LESS THAN 18 {NqiES ABOVE j1iE ft00R 10' RAQ{US S6i00TH 94-DEGREE ELBOW 1'-6' . M15U7.3.4.3 FAN CON1ROlS. �}iE WHaE HOUSE VENTILA�ION FAN SHALL MEET �FIE FEET ABOVE TtIE 0UTD00R AlR INIET. m �a
<br /> - SURFACE PER I�IC SEC110N 304.3. REQUIREI�ENTS OF SECTION M1507.3.2 AND M1507.3.21. 2 WHERE IT WILL PICK UP OBJECTIONASLE ODORS, FUMES OR FLAM�iABLE VAPORS. : � �� .
<br /> FOR SI: 1 INCH = 25.4 MM, 1 FOQT = 304.8 MM, t DEGREE = OA175 RAD. 3. A HAZARDOUS OR UNSANITARY LOCATION. M
<br /> POTABIE WATER HEATERS AND HOT WATER STORAGE TANKS SHALL BE LISTED AND LABELED AND 1�1507.3.4.4 VENTILAl10N OPENINGS. EACH HABITABLE SPACE SHALL BE PROVIDm WITH OUTDOOR, AIR 4. A ROOI�i OR SPACE HAVIN6 ANY FUEL-BURNING APPLIANCES THEREIN. w W� o
<br /> INSTALLED IN ACCatDANCE WITH THE MANUFACTURER'S INSTALLATION INSTRUCTIONS, THE A115p24.5.2 MANUFACTURER'S INSTRUCTIONS. THE SIZE AND MAXIMUM LENGTH OF THE EXHAUST DUCT INLETS OR OPERABLE WINDOWS WITH AN OPENABLE AREA NOT LESS THAN 4 SQUARE INCHES OF'i NET 5. CLOSER THAN 10 FEET FROM A VENT OPENIN6 OF A PLUMBING DRAINAGE SYSTEM UNLESS THE p Ss� v�i o�o
<br /> INTERNATIONAL PLU�iBING CODE AND THE INIERNATIONAL I�ECHANICAL CODE. ALL. WATER HEAiERS �q� gE DETERMINED BY THE DRYER MANUFACTURER S INSTALLATION INSiRUCT10NS. THE CODE OFFlqAL FRF� AREA OF OPENING FOR EACH 10 CFM OF OUTDOOR AIR REQUIRED BY TABLE M1507.3.3(1). WHERE �T OPENING IS AT LEAST 3 FEET ABOVE THE AIR INLET. _ � z�'
<br /> 5'�IALL BE CAPABLE OF BEING REMOVED WITNOUT FlRST REMOVING A PERMANENT PORTION OF THE �{qu gE pROVIDEQ WITH A COPY OF THE INSTALLATION INSIRUCTIONS FOR TNE�IAKE AND MODEL OF OUTDOOR NR �1PPl1ES ARE SEPARATED FR01�i EXHAUST POINTS BY DOORS, PROVISIONS StI A L L BE W�, N 3
<br /> ' BUILDING STRUCTURE. THE POTABLE WATER CONNECTIONS ANO REl1EF VALVES FOR ALL WATER T F{E D R Y E R A T T H E C O N C E A L M E N T I N S F E C 1 1 0 N. I N T H E A B S E N C E �Fl T T I N G E Q U I Y A L E N T L E N G i H �IADE TO ENSURE NR FLOW BY INSTALLATION OF DISTRlBU110N DUCTS, UNDERCUTiING DOORS, 6. ATiIC, CRAWL SPACES, OR 6ARAGES.
<br /> H EA T E R S S HALL C O N F O R M T O T H E R E Q U I R E�I E N T S O F T H E I N i E R N A T I O N A L P L U M B I N G C O D E. D O t�l E S 1 1 C 1RANSOMS OR SIMILAR MEANS. DOORS SHALL BE UNDERCUT TO A YINI�IUM M1507.4 LOCAL EXHAUST. LOCAL EXHAUST SHALL BE PROVIDED IN EACH KITCHEN BAIHROOM '-�`' �� ¢
<br /> ' ELECTRIC WATER HEAlERS SHALL COMPLY WiTN Ul 174 OR UL 1453. OIL=FlRED WATER HEAIERS CALCULAliONS FROM 1HE DRYER MANUFACTURER, TABLE M1502.4.4.1 SHALL BE USED. INSTALLATION OF GRILLES, , , , � � �W .
<br /> SHALL C041PLY WITH UL 732 SOLJD-fUEL-FlRED WAIER HEATERS SHALL COIYIIPLY 4NTH UL 2523. OF t/2 INCH ABOVE 1HE SURFACE QF iHE FlNISH FLOOR COVERING. WATER CLOSET, LAUNDRY R001�1, INDOOR SNNMMING POOL, SPA, AND OTHER R(�IS WHERE WATER
<br /> THER�IAL SOLAR WATER HEA l E RS SHALL COAIPLY WI 1 N C H A P i E R 1 4 A N D U L 1 7 4 O R U L 1 4 5 3, P E R �15024.5.3 DRYQi EXHAUST DtiCT POM�ER VENIILATOR. THE YIWi�UM LENGTH OF THE EXNAUST DUCT � N "'�
<br /> ,� SHALL � DETERMINED IN At�ORDANCE 1MiH iHE YANUFACTURER S INSIRUCTIONS FOR THE DUCT POMIER MDIVIDUAL.R00l�I OUTDOOR AIR INLETS SHALl: V A P O R O R C 0 0 1(I N G O D O R I S P R O D U C m. L O C A I E X H A U S T S Y S 1 E I Y 1 1 S S H A L L B E D E�(�I I E D T O H A V E o � o�W
<br /> , II�C 10021. VEN11�pTpR. t. HAVE CONIROLLABLE AND SEWRE OPENINGS; iHE CAPAqTY TO EXHAUST TNE MINIMUM AIR FLOW RATE DETERMINED IN ACCORDANCE WITH c�
<br /> ' FUQ BURNING E(�UIP�IENT LOCAIED WITHIN THE BUILDING ENVELOPE TO BE PROVIDED W1TH 2. BE SLEEVED OR OTHERWI� DESIGNED SO AS NOT TO COMPR(k�IISE 1HE THERMAL PROPERTIES TABLE M1507.4. _
<br /> i COI�IBUS110N AIR PER THE INTERNATi0NA1 fUEL GAS CODE (IFGC. fUEL BURNING EQUIP�iENT M1502.4.5.3 DRYER EXIiAUST DUCT POWER VENTILATOR:THE NAXIIYIU�1 LEN6iH OF THE EXHAUST DUCT pF T}{E WALL OR WINDOW IN WHICH THEY ARE PLA(�D; TABLE IRC N1507.4 �tININUM REQUIRED EXHAUST RATES FOR ONE
<br /> LOCATED OUTSIDE THE BUILDING ENVELOPE SHALL C�IPLY VNTH�MC 303.6. �¶�T�DETER�I�NED IN ACCORDANCE WI1H THE MANUFACIURER S INSTRUCTIONS FOR THE DUCT POWER 3. ANY INLET OR COti181NAT10N � INLET'S WHICH PROVIDE 10 CFl�I AT 10 PASCALS ARE DEEAIED dt TWO FAMILY DWELLJNGS o0
<br /> FUQ-FlRED FURNACE �i SERVICE WATER HEATER SHAIL NOT BE LOCATED IN OR OBTAIN ' EQUIVALENT TO 4 SQUARE INCHES NET FREE AREA. AREA TO BE EXHAUSTED FaWAUST RATES ao
<br /> i COMBUSTION AIR FROM A BEDROOM, BATHR001�1 TOILET R001�1 OR CLOSET. M15024.6 LENGiH IDENTIFlCATION. WHERE THE EXIiAUST DUCT EQUIVALENT LENGTH EXCEES 35 FEET, THE VENTILATIpN OpQ�IING SHALL BE SCREENED OR OIHERWISE PROTECTED FR061 ENTRY BY LEAVES OR 100 (�i INTERMITTENT 012
<br /> � Q(CEPTIONS: 1. DIRECT VENT APPLIANCES 1HA1'OBTNN ALL G�OMBUSTION NR DIRECTLY FROId 1HE EQUIVALENT LENGTH OF THE EXHAUST DUCT SHAIl BE IDENTIFlED ON A PER�IANENT LABEL at TAG OTHER �IATERIAL. OPENiNGS SHALL BE CONTROLLABLE SECURABLE AND SHALL BE DESIGNm T4 KITCHENS o�
<br /> OUTDOORS. 2, SOLID FUEL-FlRED APPIJANCES, PROVIDED TNAT THE ROOIYI IS NOT A CONFlNED SPACE LOCAIED WITNIN 6 FEET OF THE EXHAUST DUCT COMNEC110N. NOT COIfPROMfSE 1HE 1FtERMAL PRQPERTIES QF TFIE BUILlNNG ENVELQPE. VENTIIATION OPENINGS 25 CFM CONIINUOUS � �
<br /> AND THE BUILDING IS NOT OF UNUSUALLY TIGHT CONSTRUCTION. 3: APPUANCES INSTALLED IN A ��5p24,7 pMAUST DUCT REQUfI�D. WHERE SPACE FOR A CL0IHES DRYER IS PROVIDED AN EXHAUST SHALL BE LOCATED SO AS NOT TO TAKE AIR fROM THE FOLLOWING AREAS: BAIHROOIAS - TOILET RUO�IS MECHANICAL EXHAUST �
<br /> , - DEDICATED ENCLO�IRE IN WHICH ALL COI�iBUSTiON AIR IS TAKEN DIRECTLY FROM THE OUTDOORS PER pUCT SYSTEM SHALL BE INSTALLED. WFIERE THE CLOIHES DRYER IS NOT INSTALLED AT THE T1�iE OF t. CLOSER THAN 10 FEET FROM AN APPLIANCE VENT OUTLET, UNLESS SUCH VENT OUTLET IS 3 LAUNDRY ROOMS CAPAqTY OF
<br /> ' CHAPTER 7 IMC. THE ENCLOSURE S'FIALL HAVE A WEATHER-STRIPPED SOL1D DOOR. CENTRAL �
<br /> OCCUPANCY THE EXHAUST DUCT SHALL � CAPPED OR PLUGGED IN THE SPACE IN WHICH IT ORIqNATES fEET ABOVE THE OUIDOOR AIR 1NLET.
<br /> FURNACES TO BE INSTALLED IN CLOSETS, OR CONFlNED �ACES SUCH AS ALCOVES, SHALL HAVE • » INDOOR SWIMMING POOLS dc � CFM �NTERMITiENT OR
<br /> AND IDENTIFlED AND �1ARKED FUTURE USE. 2. WHERE IT WILL PICK UP OB�CTIONABLE ODORS, FU�1ES OR FLAbIMABLE VAPORS._
<br /> MANUFACTURER'S SPEGFlCATIONS LJSTING SUCH LOCATIONS AS ACCEPTABLE. FURNACES SHALL BE �(�p�pN; yMl�{pZE A USTED (�NDENSING ClO1HES DRYER IS INSTAlLEO PRIOR TO OCCUPANCY OF THE SPAS 20 CFM CONIINUOUS p
<br /> INSTALLED PER It�C 306.1.1. FURNACES W1TH A FIREBOX OPEN TO THE ATMOSPHERE SHALL HAVE 3. A HAZARDOUS OR UNSANITARY LOCATION. �
<br /> STRUCTURE. 4. A RO�M OR SPACE HAVING ANY FUEL-BURNING APPUANCES THEREIN. Fat SI:t (XJBIC FOOT PER MINUTE = 0.0004719�13 s
<br /> ' AT LEAST 6 VYORKING �ACE ALONG THE FRONT COf�IBUSTION qiAMBER SIDE. COMBUS110N NR � M I
<br /> ' OPENINGS ALONG THE REAR OR SIDE OF THE COIYIPARTMENT PER Il�C CHAPTER 7. M15025 PROTECiION f�QUIRED. PROTECiIVE �IIELD PLATES SHALL BE PLACED WHERE NNLS OR SCREWS 5. CLOSER 1HAN 10 FEET FROM A VENT OPENING OF A PLUMBING DRNNAGE SYSTEbI UNLESS THE
<br /> WARI� NR FURNACES INSTALLED IN ATi1CS OR CRAWL SPACES SHALL COWiPLY YNTH IMC SEC110N �� FlNISH OR OTHER WORK ARE LIKELY TO PENETRATE THE CLOTHES DRYER EXHAUST DUCT, SHIELD VENT OPENING IS AT LEAST 3 fEET ABOVE TNE NR INI.ET. M1507.4.1 LOCAL EXHAUST FANS.EXHAUST FANS PROVIDING LOCAL EXHAUST SHALL HAVE A
<br /> 306.3 AND 306.4 RESPECIIVELY. PLATES SHALL 8E PLACED ON iHE FlNISHED FACE OF FRANING �IEMBERS WHERE THERE IS IESS THAN � 6. ATTIC, CRAWL SPACES, OR GARAGES. MINIf�UM FAN FLOW RAi1NG NOT LESS 1HAN 50 CFM AT 0.25 INCHES WAlER GAUGE FOR
<br /> INCHES BETYVEEN 1HE DUCT AND 1HE FlNISNED FACE OF 1HE Fl2AMING YEMBER. PROlEC11VE SHIELD 7. ASPHALT ROOFS UNLESS IT IS SNOWN THAT NO O1HER LOCATION IS PERMISSI�E. IN SU(:H BAIHROOWIS, LAUNDRIES, OR SiMILAR ROOMS AND 100 CF�I AT 0.25 INCHES WATER GAUGE FOR _ _
<br /> PROPANE GAS-BURNING APPLIANCES SHALL NOT� INSTALLED IN A PIT, BASEWIENT OR SIMIIAR p�p�S StIAIL BE CONSIRUCTED OF STEEL, HAVE A MINIMU�t THICKNESS OF 0.062 INCN AND SHALL NOT - CASES THE INLET OPENING SHALL BE LOCAlED A MINIMUM OF 2 FEET FROM THE NEAREST KITCHENS. MANUFACiURERS' FAN FLOW RAl1NGS SHALL BE DETERMINED AS PER HV1 916 (APRIL
<br /> ' LOCAlION WHERE HEAVIER THAN AIR GAS �IIqiT COLLECT. 1HE APPUAN(�S SHALL I�OT� INSTALLED p(�D LESS THAN 2 INCHES ABOVE SOLE PLATES AND BELOW TOP PIATES. SURFACE Of THE ASPHALT ROOFING, MEASURED FROM THE INTAKE OPENING. 1995� OR AM,ICA 210.
<br /> � IN AN ABOVE GRADE, UNDER FLOOR SPACE OR BASEWIIENT, UNLESS SUCH LOGAl10N IS PROWDED EXCEPTION: WHERE A RANGE HOOD OR DOWN DRAFT EXHAUST FAN IS USED TO SAT1SfY 1HE
<br /> � WITH AN APPROVED �IEANS FOR REI�IIOVAL OF UNBURNED GAS (APPROVAL MUST BE GRANIID BY THE WHOLE HOUSE VENTILATION PER IRC 1507 (WASHINGTON AI�ENDI�ENT� MEiHOD #2, �11507.3,5.1 INiEGRATED WFIOLE HWSE VENTILATION SYSTEbIS. INTE(�ATED LOCAL DWAUST REWIRE�IENTS FOR KITCHENS, 1HE RANGE HOOD OR DOWN DRAFi EXHAUST.
<br /> 1 BUILDING DEPARTAIENT). M1507.1 GENERAL LOCAL EXHAUST AND iMiOLE-HOU� MEqiANiCAL VENI1LATi0N SYSTEMS AND WIiOLE-HWSE VENTILATION SYSTEtiIS SHALL PROVIDE WTDOOR NR AT iHE RATE CALCULATED $HALL NOT BE LESS THAN 100 CFI�i AT 0.10 INCHES WATER 6AUGE. � �
<br /> ; CHINNEYS AND 4ENTS: EQUIPYENT SHALL BE DE�GNED IN ACCORDANCE WITH THIS SECTION. US�NG SECTION M1507.3.3. INTEGRATED FORCED-NR VENTILATION SYSTEti1S SHALL DISTRIBUTE M1507.4.2 LOCAL EXHAUST CONTROLS. LOCAL EXHAUST SYSTE�IS �IALL BE CONiROLLED 8Y i I
<br /> WIDOOR NR TO EACH HA�TABLE SPACE THRWGH THE FORCED-NR SYSTEhII DUCTS. INTEGRAlED
<br /> EVERY APPUANCE DESIGNED TO 8E VENTED SHALL BE CONNECTED TO A VENTiNG SYSTEI�I COMPLYING M1507.2 REqRCULATION OF AIR. DWAUST AIR FROM BA7NROOMS AND TOILET ROObIS SHALL NOT BE T AIANUAL SIMTCHES, DEHUMIDISTATS, TIMERS, OR OTHER APPROVED �tEANS. LOCAL EXHAUST
<br /> fORCED-NR VENTILA710N S151E�IS SHALI. HA4E AN WTDOOR AIR INLET DUCT CONNECIING A � N
<br /> WITH CHAPTER 8 OF THE INTERNATIONAL MECNANICAL CODE (IMC). REqRCULAjED NATHIN A RESIDENCE OR TO ANOtktE4t OWEWNG UNIT AND SHALL BE EX4IAUSTED DIRECILY �tNAL ELEI�iENT ON 1HE WTSIDE OF THE Bll1LDING TO 1HE RE1l1RN AIR PIENU�i OF THE SYSTEIA CQNTROIS SHAII BE READILY AC(�SSIBIE o � t
<br /> �' E1�ERY FACTORY BUILT.CHINNEY, TYPE L VENT, TYPE B GAS VENT, OR TYPE BW GAS VENT SHALL BE TO THE OUTDOORS. EXFIAUST AIR FROM BATHROOI�IS AND TOILET ROOMIS SHALL NOT DISCNARGE INTO AN FORCED-AIR SYS1Ebii, AT A POINT WITHIN 4 FEET UPSTREAM OF THE AIR HANDLER. THE WTDOOR IRC (�IAPTER 16: DUCT SYSTEWIS (WASHINGTON AMENDI�ENT) � ~ '-
<br /> I INSTALLED PER ITS MANUFACNRER'S USTING, INSTRUCTIONS, AND APPUCABLE PROVISIONS OF ATTIC, CRAWL SPACE OR OTHER AREAS OF THE BUILDING. E
<br /> NR INLET DUCT CANNECT10iV TO THE RETURN AIR STREAi�I SHALL BE LOCATED UPSTREAM OF THE IRC M1601.1 DUCT DES�GN. DUCT SYSIEMS SERVING HEAIING, COOl.1NG AND VENT1LATi0N EQUIPMENT SHALL �' �
<br /> CHAPTER 8 IMC. M1507.3.1 SYSIEM DESIGN. EAqi DWEWNG UNIT OR 6UESTROOM SHALL BE EQUIPPED YMTH A VENTILATION FORCED-AIR SYS'TEbI BLOWER AND S'FIAIl NOT BE CONNECTED DIRECTLY INTO A FURNACE.CABINET �
<br /> ', GAS VENTS TO C�IPLY WI1H CHAPTER 5 OF THE INTERNATIONAL FUEL GAS CODE IFGC. GAS VENTS SYSTEMI CO�IPLYING WITH SECTION M1507.3.4, �I1507.3.5, M1507.3.6 OR M1507.3.7. COMPLtANCE IS ALSO TO PREVENT THERMAL SHOCK TO THE HEAT IXCHANGER. .THE SYSTEM WILI. BE EQUIPPED WITH A . � INSTALLED IN ACCORDANCE VNTH 1HE PROVIS�ONS OF THIS SECTION AND ACCA MANUAL D OR OTHER Q 00 cWn
<br /> TE APPROVED METHODS. � 5
<br /> St1Al1 TER�IINATE IN ACCORDANCE WI1H ONE OF THE FOLLOVHNG. ! C � PER�IITTED TO BE DEEIdIOPISTRAlED THRWGH C061PLIANCE WITH THE INTERNATIONAL MECHANICAL CODE OR �10TORIZED DAbIPER CONNECTED TO THE AUTOMATIC VENTILAl10N (�NTROL AS SPEqFlED IN o W
<br /> GAS VENTS IMiH AN INTERNAL DIAIyiiETER OF 12" �i LESS AND ARE LOCATED NOT LESS THAN 8' ASHRAE STANDARD 622 SECTION M1507.3.2 THE REQUIRED FLOW RATE SHALL BE VERIFlm BY FlELD TESTING WITH A FLOW . M1601.1.1 ABOVE-GROUND DUCT SYS1EbIS. ABOVE-GROUND DUCT SYSTEbiS SHALL CONFORM TO THE �
<br /> ' FR�I A VERTICAL WALL OR SI�IILAR OBSTRUCTION �IALL TERMINATE ABOVE THE ROOF IN HO(m OR A FLOW MEA�1f�NG STAiION. FOLLOWING:
<br /> ' ACCORDANCE WITH IFGC FlGURE 503.6.4. M1507.3.2 CONTROL AND OPERATION. k�1507.3.5.2 VENIILATION DUCT INSULATION. ALL SllPPLY DUCTS IN THE CONDITIONED SPACE 1. EQUIPMENT CONNECIED TO DUCT SYSTEMS SHALL BE DESIGNED TO LI�IIT DISCHARGE AIR TEMPERATURE .
<br /> AS PROVIDED FOR DIRECT-VENT SYSIEMS IN IFGC SECTION 503.2.3. 1. LOCAl10N OF COMTROLS. CONIROLS FOR ALL VENTiLAT10N SYSTEMS SHALL BE READILY ACCES�BtE BY TO A MAl�MU�I OF 250F (121'C}.
<br /> ,
<br /> AS PROVIDED FOR APPLJANCES.WIIH INTEGRAL VENTS IN IFGC �CTION 503.2.4. THE OCCUPANT. SHALL BE INSULATED TO A NINIkIUM OF R-4. 2. FACTORY-�IADE DUCTS SNALL SE 11STED AND LABELED IN ACCORDANCE WITH UL 181 AND INSTALLED IN
<br /> � AS PROVIDED FOR MECHANICAL DRAFT SYSTEtiIS IN IFGC SECTION 503.3.3. 2 INSIRUCTIONS. OPERATING INSIRUCTIONS fOR WHOLE-HOUSE VENT1LA110N SYSTEMS SHALL BE PROVIDm M1507:3.5.3 OUTDOOR AIR INIETS. INLETS SHALL BE SCREENED OR OIHERWISE PR0IECTED FROM, ACCORDANCE WITH 1HE MANUFACTURER'S INSTRUC110NS.
<br /> :I AS PROVIDED FOR VENTILATING HOODS AND EXHAUST SYSIEMS PER IFGC 503.3.4. TO TNE OCCUPANT BY THE INSTALLER OF 1HE SYSIEM. ENTRY BY LEAVES OR OTHER MATERIAL. OUTDOOR AIR INLETS S'�1ALL 8E LOCAlED SO AS NOT TO 3. FlBROUS DUCT CONSTRUCTION SHALL CONFORM TO TNE Sb1ACNA FlBROUS GLASS DUCT CONSTRUCTION .
<br /> � MINIMUM HOGHT PER IFGC 503.6.5. A TYPE B OR L GAS VENT SHALL TERMINATE AT LEAST 5 FEET 3. LOCAL DWAUST SYSTEMS. LOCAL EXHAUST SYSTEMS SHALL BE CONTROII.ED BY I�ANUAL SWITCHES, TAKE AIR fROM THE FOLLOWING AREAS:. STANDARDS OR NAII�A FlBROUS qASS OUCT CONSIRUCTION STANDARDS.
<br /> i IN VERTICAL HEIGHT ABOVE 1HE HIGHEST CONNECTED APPLIANCE DRAFT HOOD OR FLUE COLLAR. A DEHUMIDISTATS, T1�IERS, OR OTHER APPROVED MEANS. 1. CLOSER THAN 10 FEET FROM AN APPLIANCE VENT OUTLET,.UNLESS SUCH VENT OUILET IS 3 4. FIELD-FABRICAlED AND SHOP-FA�tICAIED METAL AND FLEXIBLE DUCT CONSTRUCiIONS SHALL CONFORM �
<br /> ' TYPE B-W GAS VENT SHALL iERMINATE AT LEAST 12 FEET IN VERT1CAl HEIGHT ABOVE THE BOTTOM 4. CONTINUOUS WHOLE-HOUSE VEN11LA110N SYSTEIriiS.CONTINUWS WHOLE-HOUSE VENT1LATi0N SYSTEMS � �OVE THE OUTDOOR AIR INLET. . TO THE SI�ACNA HVAC DUCT CONSTRUCTION STANDARDS-METAL AND f'LE)qBLE,. IXCEPT AS ALLOWED BY W
<br /> OF THE WALL FURNACE. SHALL OPERATE�CONTINUOUSLY. EXHAUST FANS, FORCED-AIR SYSTEM FANS, OR SUPPLY FANS SHALL BE �. MMERE IT WILL PICK UP OBJEC110NABLE ODORS, FUI�ES OR FLAMMABLE VAPORS. TABLE M1601.t.1. GALVANIZED STEEL SHALL C4NFORM TQ ASTM A 653.
<br /> I TYPE L VENTING SY$TEMS SHALL TERMINATE N � EQUIPPED WI1H FAN ON AS OVERRIDE CONTROLS. CONTROLS SHALL BE CAPABLE OF OPERAi1NG THE --3. A HAZARDOl1S OR UNSANITARY LOCATION. 5. USE OF GYPSU�I PRODUCTS TO CONSTRUCT RETURN AIR DUCTS OR PIFNUI�S IS PER�IITiED, PROViDED �
<br /> OT LESS 1HAN 2 FEET ABOVE THE ROOF THROUGH yQ�¶�p¶pN SYS'fEAI Wi1NQUT ENERqZING OTHER ENERGY-CONSUMING APPLIANCES. A LABEL SNALL 8E 4. A ROq/ OR SPACE HAV4NG ANY FUEL-�lRNING APPUANCES THEREIN. THAT THE AIR lEMPERATURE DOES NOT IXCEED 125f (52'C) AND EXPOSED SURFACES ARE NOT SUBJECT
<br /> ' WHICH IT PASSES, NOR LESS iHAN 2 FEET ABOVE ANY ANY PORDON OF THE BUILDING WITHIN q��p TO TNE CONTROLS THAT READS 'WNOLE HQUSE 4ENTILATION (SEE OPERATING INSIRUCTIONS).' S. CLOSER THAN 10 FEET FROM A VENT OPENING OF A PLU�18iNG DR�iNAGE SYSiEIA UNLESS THE TO CONDENSA110N. � o � '
<br /> 10°-Or PER SECTION 802.5 IMC. S VENT OPENIN6 IS AT LEpST 3 FEET ABOVE THE AIR INLET. 6. DUCT SYSTEM,IIS SHALL BE CONSTRUCTED OF MATERIALS HAVING A FLAME SPREAD IN�( NOT GREATER �'N �
<br /> 5. INIERI�ITIENT WHOLE-HOUSE VENTILATION SYSTEMS. INTERMITTENT WHOLE-HOUSE VENl}LAT10M SYSTEI�S TE W o0
<br /> i VENT CONNECTORS SHALL BE USED TO CONNECT APPUANCES TO 1HE VERTICAL CHII�NEY OR VENT SHALL COI�pLY WITH 1HE FOLLOWING: 6. ATTIC, CRAWL SPACES, OR GARAGES. THAN 200. ¢rn o
<br /> �� PER I�IC 803, EXCEPT WHERE THE CHII�NEY OR VENT IS ATTACHED DIRECTLY TO 1HE APPLIANCE. 5.1. THEY SHALL BE CAPABLE � OPERATING INTER�iITTENTLY AND CONiINUOU�Y. 11 A PP Y F . PPLY FAN 7• S1UD WALL CAVITIES AND THE SPACES BETWEEN SOLJD FLOOR JOISTS SHALL NOT BE USED AS A DUCT z �Q I_
<br /> CONNECTORS SHALL BE LOCATED ENTIRELY WIIHIN THE ROON IN WHICH THE APPUANCE IS LOCAIED, 5.2. THEY SHALI. HAVE CONIROLS CAPABIE OF OPERATING THE IXHAUST FANS,FORCED-AIR SYSTEM METHOD , M1507.3.6, WHOLE HOUSE VENTlLA ON USING SU L AN SU OR AN AIR PLENUM IN NEW CONSTRUC710N. FOR EXISTING SYSTEWIS, SND WALL CAVITIES AND THE �3 0
<br /> , IXCEPT AS PROVIDED FOR IN SECTION 803.10.4. WHERE PASSING THROUGH AN UNHEATED SPACE, A FANS, OR SUPPLY FANS 4MTHOUT ENERGIZING OTHER ENER�Y-CONSUMING APPl1ANCES. ����� SYSTEMS SHALL DISTRIBUlE OUTDOOR AIR TO EACH HABITABLE SPACE THRWqi THE SPACES BETVYEEN S(�JD FL�R JOISTS TO BE USED AS AIR PLENUNS SHALL COMPLY WI1H THE FOLLOWING: �
<br /> ' CONNECTOR SHALL NOT BE CONSTRUCTED OF SINGLE-WALL PIPE THE CONNECTOR SHALL NOT BE FORCED-AIR SYSTEM DUCTS OR THROUGH DEDICATED DUCTS TO EACH HABITABLE �ACE. S�IPPLY 7.1. 1HESE CAVITIES OR SPACES SHALL NOT BE USED AS A PLENUM FOR SUPPLY NR. . ��^
<br /> 5.3. THE VENTILATION RATE SHALL BE ADJUSTED ACCORDING TO THE IXCEP110N IN SEC110N 403.8.5.1. � r w �n
<br /> � SMALLER THAN 1NE �ZE OF 1HE FLUE COLLAR SUPPIJm BY THE i�ANUFACNRER OF THE 5.4. THE SYSTEI�I SHALL BE �ESIGNED SO THAT IT CAN OPERATE AUTONATICALLY BASED ON THE TYPE OF FANS SHALL HAVE JHE CAPAqTY TO PROVIDE THE AMWNT OF OUTDOOR AIR SPEqFlED lN TABLE 7.2. 1HESE CAVIIIES OR SPACES SHALL NOT BE FART OF A REQUIRED FlRE-RESISTANCE-RAlED �� �
<br /> I APPl1ANCE. CONNECTORS S'FIALL RISE VERIICALLY TO THE:CHIMNEY OR VENT WITH A MINIMUM PITCH CONTROL TIMER INSTALLED. M1507.3.3(t) AT 0.40 INCHES WATER GAUGE AS PER HVI 916. THE OUTDOOR AIR MUST BE p��Y, �.�v
<br /> 'I EQUAL TO ONE-FOURTH UNIT VERTICAL IN 12 UNITS HORIZONTAL (2% SLOPE). CONNECTORS StlAll. 5.5. 1HE INIERNIT[ENT MECHANICAL VENIILATION S1f51EM SHAlL Of'ERATE AT LEAST ONE HOUR OUT Of �LIERED BEFORE IT IS DELlVERED TO HA&T1�E SPACES. 1HE FlLTER MAY BE LOCATED AT iHE 7.3. STUD WALL CAVITIES �iALL NOT CONIIEY AIR hl�OWi MORE THAN ONE ROOR LEVEL. z w
<br /> ' HAVE A I�INIIdUM CLEARANCE TO COMBUSTIBLES IN ACCORDANCE WITH IMC TABLE 803.10.6. EVERY FOUR. INTAKE DENCE, IN LINE WI1H THE FAN, OR, IN THE CASE OF A CONNECTION TO THE RETURN 7.4. STUD WALL CAVITIES AND JOIST-SPACE PLENUMS S'�IALL BE ISOLATED FR01�1 ADJACENT CONCEALED
<br /> IRC 302.5.2 DUCTS IN GARA(�E - 5.6. THE SYS1E�,ii SHALL HAVE A i�ANUAL CONTROL AND AUTOMATIC CONTRa., SUCH AS A 24-HWR �UM OF THE NR HANDIER, USIN6 1HE FURNACE FlL1ER, AN WTAOOR NR INLET SHALL 8E SpACES BY TIGHT-FlTiING FlRE BLOCKING IN ACCORDANCE WITH SECTION R602.8. Z
<br /> a� �M��E CONNECTED T0 EtTHER 1HE SUPPLY OR RETURN AIR STREAM. 7.5. STUD WALL CAVITIES IN THE OUTSIDE WALLS � BUILDING ENVELOPE ASSEM�IES SHALL NOT BE w
<br /> , DUCTS IN TNE GARAGE AND DUCTS PENETRATIN6 THE WALLS OR (�IL1NG SEPARATING 1HE DWEWNG 5.7. AT THE T1�IE OF FlNAL INSPECTION, THE AUTOMATiC CONiROL SHALL BE SET TO OPERATE 1HE M1507.3.6.2 DUCTS. AN OUTDOOR AIR INLET DUCT CONNECTI�I TO THE SUPPLY AIR STREA�i SHALL . U11l1ZED AS NR PLENUMS.
<br /> � FRObI THE GARAGE SHALL BE CONSTRUCTED OF N0. 26 GAUGE MINIMUN SHEET S1EEL OR OTHER �}{p�_HOUSE FAN ACCORDING TO THE S(xiEDULE USED TO CALCULATE 1HE WHOLE-HOUSE FAN SIZING. BE LOCATED DOWNSTREAM OF THE F�tCED-AIR SYSTEM BLOIMER. IF C�VNECTED T0.THE REIURN NR d
<br /> APPROVED MATERIAL AND SHALL NOT HAVE OPENIN6S INTO THE GARAGE. 5.8. A LABEI. SHALL BE AFFlXED TO THE CONTROL THAT READS 'WHOLE HOUSE VENIILATION (SEE STREAM IT SHALL BE LOCATED AT LEAST 4 FEET UPSTREAM OF 1HE FORCED-AIR SYSTEM BLOWER
<br /> I M�CHANICAL dt WHOIE HOUSE VENTILATION PER IRC CH. 15�WA AMENDYENTS,� OPERATING INSiRUCTIONSj.' , AND ITS FlLTER. NEIiHER SHALL BE CONNECTED DIRECILY INTO A FURNACE CABINET. THE DUCT SaJD FUEL BURNING APPLIANCES:
<br /> '' iRC SECTION M1501.1 OUTDOOR DISCHARGE. THE AIR REMOVED BY EVERY AIECHANICAL SYSTE61 SHAIl BE ����•3.2.1 OPERATfNG 1NSIRUC�IONS. INSTALLERS SHALL PROVIDE THE i�ANUFACiURER S fNSTALLATtON, �p� � ��p �N ACCORQANCE WITH TABLE Y1507.3.6.2 THE TERMINAL EI.D�IENT ON THE WTSID'. S(MJD FUEL BURNING APPl1ANCES (INCLUDING VYOOD STOVES, ROOA1 HEATERS, FACTORY BUILT
<br /> OPERAiING INSiRUCTIONS, AND A WHOLE-HOUSE VENTILATION SYSTEM OPERATION DESCRIPIIQN. E.DI
<br /> DISCHAR(�D TO 1HE OUTDOORS IN ACCORDANCE WITH SECTION M1506.2. NR SHALL NOT BE WXFIAUSTED , OF THE BUILDING.S�IALL BE SIZEO 2 INCHES DIA LARGER THAN TNE WiQ00R AIR INLET..DUCT. . FlREPLACES, FIREPLACE INSERTS, AND I�ASONRY NEATERS) SHALL COMPLY WIiH THE PROVISIONS
<br /> INTO AN ATT1C, SOFfiT, RIDGE VENT�t CRAWL SPACE. M1507.3.2.1 OPERAlING IN$1RUCTIONS. INSTALLERS S'tIALL PROVIDE THE MANUFACTURER S INSTALLATION, TABLE M1507.3.6.2 OF If�C, CHAPTERS 3 AND 9, AND IRC CHAPIER 10.
<br /> IXCEPTION: WHOLE-HOUSE VENIILATION-TYPE ATTIC FANS THAT�SCHARGE INTO THE ATf1C SPACE OF OPERATING INSTRUCTIONS, AND A WHOLE-HWSE VENTILATION SYSTEEbII OPERATION DESCRIPTION. PRESCRIPTIVE SUPPLY FAN DUCT SIZING SOUD FUEL BURNING APPLIANCES S'FIALL BE PROVIDm WITH TIGHT FlTTING �IETAL OR CERAMIC � p �
<br /> ' DWEWNG UNITS HAVING PRIVAiE AT11CS SHALL BE PERMITTED. M1507.3.3 MECHANICAL VENTiLATION RATE. THE WFIOLE-HOUSE MECHANICAL VENTILATIOId SYSTEM SHALL GLASS DOORS AND ONE OF THE FOLLOVNNG:
<br /> IRC SECTION M1502 CLOTHES DRYER EX�iAUST IRC 1�1502.1 GENERAL CLOTHES DRYERS SHALL BE PROVIDE OUIDOOR AIR TO EACH HABITA�E SPACE AT A CONIINUOUS RATE OF NOT LESS THAN THAT SUPPLY FAN TESTm (�I AT 0.40' WG t, p SOURCE FROM WTSIDE iHE STRUCTURE OF PRI�IARY COMBUS110N NR, CONNECTED TO iHE �
<br /> EXHAUSTEQ IN ACCORDANCE WITH THE MANUFACIURER'S INSTRUCTIONS. DETER�IINED IN ACCORDANCE WITH TABLE M1507.3.3(t). APPLIANCE AS PER MANUFACiURER'S SPEqFlCATION. THE AIR INLET SHALL ORIGINATE AT A P�NT
<br /> SPEqFlED I�INIMUM �IINI�IUM
<br /> ' : IRC t5022 INDEPEENDENTENT DWAUST SYSIEMS. DRYER EXl1AUST SYSIEMS SHAIL BE INDEPENDENT OF EXCEP110N: THE WHOLE-HWSE MECFIANICAL VENT1LATlON SYSTEM IS PERMITtED TO OPERATE VOLUME FROM SMOOTH DUCT FLEXIBLE DUCT BELOW THE FlRE BOX. THE DUCT SHALL BE 4 INCHES OR GREAlER IN DIhMElER, NOT EXt�ED 20 �
<br /> i ALL O1HER SYSTEI�IIS AND SHALL CONVEY 1HE �IOISIURE TO.THE WTDOORS. THIS SECTION SHAIl NOT INIERMITiENTLY WHERE THE SY'STEM HAS CONTROLS THAT ENABLE OPERATION FOR NOT IESS THAN 25 TABLE DIAMETER DIAAIEIER FEET IN LENGTH AND BE 1NSTAllED AS PER AIANUFACNRER'S INSTRUC110NS;
<br /> : APPLY TO LISTED AND LABELED CONDEN�NG (DUCILESS) CLOTHES DRYERS. PERCENT OF EA(�i 4-HOUR SEGMENT AND 1NE VEN11LA110N RATE PRESCRIBED IN TABLE M1507.3.3(t) IS M1507.3.3(1) 2 THE APPUANCE AND �IANUFACTURER'S RECOMMENDED COI�IBUS110N AIR SUPPLY, AS AN W o �
<br /> IRC M1502.3 DUCT 1ERMINATION. EXHAUST DUCTS SHALL lERir11NATE ON iHE OUTSIDE OF THE BUILDING. MUL11PtJED BY THE FACTOR DETERMINEQ IN ACCORDANCE WI1H TABLE M1507.3.3(2). INSTALIED UNIT, SHALL BE CER11Flm BY AN INDEPENDENT iESTING LABORATORY TO HAVE PASSED �'o
<br /> , 50-90cfm 4INCH 5INCH • � �-
<br /> EXHAUST DUCT TERMINATIONS �IALL BE IN ACCORDANCE WITH THE DRYER MANUFACIURER S INSTALLATION TEST N0. 11-NE6ATIVE PRESSURE IEST, SECTION 12.3, OF ULC 5627-M1984 SPACE HEATERS �c�
<br /> ; INSTRUCTIINJS. IF THE I�ANUFACIURER'S INSIRUCTIONS DO NOT SPEqFY A TERMINATION LOCAiION, THE DWELLIN6 UNIT �R�S 90-150cfm 5 INCH 6 INCH FOR USE YA1H SOLID FUELS." Q W=
<br /> ' EXHAUST DUCT SHALL TERMINATE NOT LESS THAN 3 FEET IN ANY DIRECTION FROM OPENINGS INTO TABLE IRC �i1507.3.3(1)
<br /> FLOOR AREA 0-1 2-3 4-5 6-7 >7 FlREPLACES SHALL BE PROVIDED WITH READILY ACCESSiBLE MANUAL OR APPROVED AUT06tATIC C
<br /> i BUILDINGS. EXHAUST DUCT TERMINATIONS SHALL BE EQUIPPED WITH A BACKDRAfT DAMPER. SCREENS CONT1NUOUS WHOLE-HWSE �IECHANICAL 150-120cfm 6 INCH 7 INCH IXCEPT FlREPLA(�S W1TH 6AS LOGS MUST CObiPLY WITH IMC 901 G N 3
<br /> SHALL NOT BE INSTALLED AT iHE.DUCT TERMINATiON. ��' �'� AIRFLOW IN (��# y��LATION SYSTEM NRFLOW RA1E REQUIREIyIIENTS T1GHT FlTi1NG FLUE DNdPERS, �
<br /> E O R U Q U ff I E D P E T R O L E U M 6 A S I N S T A L L A T IONS S HALL B E PER NFPA 58 AND 54. A 6 S Q. IN. _
<br /> IR�C M15024.1 SATERIAL ANDµTZE. DRYER EXHAUST DUCTS SHALL HAVE A Stil00TH INTERIOR FlNIS'FI AND < 1500 30 45 60 75 90 2 5 0-4 0 0c f m 7 I N C H 8 I N C H W p ��
<br /> ALL BE CON TRUCTED OF E Al A MINIMUM 0.0157 INIXi THIq(.(#28 GA). TNE EXHAUST DUCT�ZE . 15p1-3�0 45 60 75 94 105 D(CEP110N: WACERTiFiED FlREPLACES SHALL BE NS�ALLED WI1H 111E�COMBUS110N AIRT TEM . � z �� �
<br /> ' SHALL BE 4 INCHES NOMINAL lN DIAk1ETER, M 1 5 0 7.3.6.3 D A M P E R S. T I i E S Y S T E M S H A I I B E E�1 I P P E D W I T N A B A q(-D R A F T D A b i P E R A N D O N E �
<br /> � N15024.2 DUCT INSTALLAIION. EXHAUST DUCTS SHALL BE SUPPORTED AT INTERVALS NOT TO EXCEED 12 �-4500 60 75 90 105 120 OF THE F01.l.OWING: NECESSARY FOR THEIR SAfE AND EFFIqENT COkIBUSTION AS SPEqFlED BY THE MANUFACNRER). J Q `�.W'
<br /> FEET AND SHALL BE SECURED 1N PLACE. THE IN�RT END OF THE DUCT SHALL EXTEND INTO THE 4 5 0 1-6 0 0 0 7 5 9 0 1 0 5 1 2 0 1 3 5 t. A CAUBRATED I�ANUAL VOLUk�E DAMPER INSTALLED AND SET TO �IEET iHE I�EASURED FI.OW �� �11LT FlREPLACES SHALL HAVE TIGHT FlTTING GLASS OR METAL DOORS, OR A FLUE DRAFT ¢ :
<br /> 6001-75� 90 105 120 135 150 RATES SPEqFlED IN TABLE M1507.3. 1 BY FlELD TESTING WITH A PRESSURE GAUGE AND OR INDUCTION FAN OR AS APPROVED FOR �IINIMIZING BACK-DRAFIING. FACTORY BUILT FlREPLACES �--' z �
<br /> ' AD,l01NING DUCT OR FlTTING IN THE DIREC110N OF AIRFLOW. EXHAUST bUCT JOINTS SHALL BE SEAIID IN o c5
<br /> 3() � SFIALL USE DOORS lJS1ED FOR THE INSTALLED APPLIANCE. �n z
<br /> ACCORDANCE WITH SECTIONI M1601.4.1 AND SHALL BE MECHANICALLY FASTENED. DUCTS SFIALL NOT BE , z � ,-_
<br /> � ,IOINED WITH SCREWS OR S�NILAR FASTENERS TNAT PROIRUDE �IORE THAN 1 8 INCH INTO THE INSIDE OF > 7501 105 120 135 150 165 FOLLOVNNG I�ANUFACTURER S INSTALLAl10N INSTRUCTIONS, �t � o _
<br /> THE DUCT. . / FOR SI; 1 SQUARE FOOT = 0.0929M, 1 CUBIC FOOT PER �IINUTE = 0.0004719M3/s 2. A NANUAL VOLU�IE DA6IPER INSTALLED AND SET TO MEET THE MEA511RED FLOW RATES � W � o Z
<br /> I I R C M 1 5 0 2.4.3 T R A N S I 1 1 0 N D U C T. T R A N S�T I O N D U C T S U S E D T O C O N N E C T T H E D R Y E R T O T H E D(H A U S T . T A B L E M 1 5 0 7.3.3(2) SPEqFlED IN TABLE M1507.3.3(1) BY FlELD TESTING YAiH A ROW HOOD OR A FLOW MEASURING �J
<br /> DUCT SYSTEM SHALL BE A SINGLE LENGTH THAT IS LISIED AND LABELED IN ACC�iDANCE WITH UL 2158A. STATION� OR �
<br /> TRANSITION DUCTS SHALL BE A �IAXIMUM OF 8 fEET IN LENGIH. 1RANSI110N DUCTS SHALL NOT BE 1NTERMIT(ENT WFIOLE-HOUSE MECHANICAL VENI1LATlON RAlE FACTORS°1� 3. AN AUTOMAIIC �LOW-REGULAliNG DEVICE SIZED TO 1NE SPEqFlED FLOW RATES IN TABLE : w �� i
<br /> ' CONCEAIED WITHIN CONSTRUCTION. RUN-T11�E M1�7.3.3(1) WHICH PROVIDES CONSTANT FLOW OVER A PRESSURE RANGE OF 0.20 TO 0.60 �w
<br /> M1502.4.4 DRYER EXHAUST DUCT POWER VENIILATORS. DOIrIEST1C DRYER DWAUST DUCT POWER P��TAGE IN 25� 33% 50� 66% 75X 100% INCHES WATER GAUGE. � o�
<br /> `� V E N I I L A T O R S S H A L L C O N F O R�I T O U L 7 0 5 F Q R U S E I N D R Y E R E X H A U S T D U C T S Y S T E�I S. T H E D R Y E R EACH 4-NWR
<br /> ' EXHAUST DUCT POWER VENTILATOR �IALL BE INSTALLED IN ACCORDANSE WITH THE I�ANUFACiURER'S ���T M1507.3.6.4 VENTILATION DUCT INSULATION. ALL SUPPLY DUCTS IN THE CONDITIONED SPACE Q
<br /> INSTRUCTIONS. FACTOR° 4 3 2 1.5 1.3 t SHALL BE INSULATED TO A MINII�UM OF R-4. m
<br /> ; M1502.4.5 DUCT LENGTH. THE MAXIMU�I ALLOWABLE EXHAUST DUCT LENGTHSHALL BE DETERMINED BY ONE ` M1507.3.6.5 OUTDO(�2 NR INLET'S. INLET'S ShIALL BE SCREENED OR OTHERWISE PROTECTED FR01�I C;`T� �� EVE�ET�
<br /> OGF THE METHODS SPEqFlED IN SECTIONS 1�1502.4.5.1 THROUGN 1�1502.4.5.3. a• FOR VENT1LAlI0N SYSTEM.RUN TIME VALUES BETWEEN THOSE qVEN, THE FACT�2S ENTRY BY LEAVES OR OTHER �IATERIAL WTDOOR NR INLETS SHALL BE LOCATED SO AS NOT TO
<br /> M1502.45.1 SPECVFlED LENG7}i. 1}iE NNQMUM LENGTH OF THE EXHAUST DUCT SFiALL BE 35 FfET FRE�M ARE PERlQITTED TO BE DETERktINED BY INTERPOIATION. TAKE AtR fR01d THE FOLLOY4lNG A�EAS: �.�`I����C� ��� �F����
<br /> I, ER! ,
<br /> THE CONNECTION TO THE TRANSITION DUCT FROM THE DRYER TO THE WTLET iERMINAL WFIERE FlTTIN6S b. EXTRAPOLATION BEYOND THE TABLE IS PROHIBITED. 1. CLOSER THAN 10 FEEf FR061 AN APf�JANCE VENT OU11EL UNLESS SUCH VENT W11ET IS 3
<br /> j - ARE USED, TNE �IAXIMUM LENGTH OF THE EXHAUST DUCT SHALL BE REDUCED IN ACCORDANCE WI1H FEET ABOVE THE WTDOOR NR INLET.
<br /> TABLf M1502.4.5.1. THE MAXIMUM LENGTH OF THE EXHAUST DUCT DOES NOT INCLUDE TNE TRANSITION 2 WHERE IT Wlll Plq( UP OBJECTIONABLE ODORS, FUMES OR FLAMNABLE VAPORS. COPIRIGHT O 2016 DESIGN LINES, INC., ALL RIGHTS RESERVED. THE USE OF THIS 3
<br /> DUCT. 3. A HAZARDOUS OR UNSANITARY LOCATION.
<br /> 4. A R00�1 OR SPACE HAVING ANY FUEL-BURNING APPLIANCES THEREIN. SHEET IS EXCLUSIVELY FOR THE CLIENTS OF DESIGN LINES, INC. AND ONLY FOR �
<br /> ' 5. CLOSER THAN 10 FEET FROt�I A VENT OPENIN6 OF A PLUMBING DRAINAGE SYSTEM�t UNLESS THE THE PARTICULAR PROJECT FOR WHICH THE PRINTS WERE ISSUED. USE OR REUSE �
<br /> VENT OPENING IS AT LEAST 3 FEET ABOVE THE AIR INLET. OF THIS SHEET FOR ANY OTHER PROJECT iS STRICTLY FORBIDDEN AND SUBJECT
<br /> 6. AT(1C� CRAWL SPACES, OR GARAGES. .
<br /> TO PENALTY OF LAW. 3
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