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GENERAL MECHANICAL PROVISIONS: MECHANICAL& WFiOLE HOUSE VENT1LA710N PER IRC CH. 15(WA AMENDMENTSI WFiOL HOUSE VENi1LAT10N PER IRG 1507 (WA�!INGTON AMENDMENTI � �nv�
<br /> H A71N. & .00 IN• 0 IPM NT- M1507.1 6ENERAL. LOCAL EXHAUST AND WHOLE-HOUSE MECHANICAL VENi1LATI0N SYSTElAS IA7507.3.1 SY51EM DESIGN. EACH DWEWNG UNIT OR GUESiR00M SHALL BE EQUIPPED YATH A METHOD N2, M1507.3.5.1 IN7EGRAlED 'MiOLE HWSE VEIJTILATION SYSTEMS. Z $� �
<br /> AND EQUIPMENi SHALL BE DESIGNED IN ACCORDANCE N71N THIS SECTION. `/EN11LA110N SYSTEM COMPLYING WITH ONE OF hIE FOUR METHODS DESCRIBED BELOW(SECTIONS INTEGRATED WHOLE-HWSE VEN11LAilON SYSTEMS SHALL PROVIDE WiD00R AIR AT � �� Mm
<br /> THE INiEf210R DESIGN TEMPERANRES USED FOR HEATING AND COOLJNG LOAD M1507.3.4, M1507.3.5, M1507.3.6 AND M7507.3.7.)COMPLIANCE IS ALSO PERMITT'cD TO BE THE RATE CALCULAiED USING SECiION M1507.3.3. INTEGRATED FORCED-NR � o�
<br /> ' CALCULAT10N5 SHALL BE A MAXIMUM OF 72F(22'C) FOR HEAi1NG AND MINIMUM OF IRC M1507.3.1 SOURCE SPEC�FlC EXHAUST FANS. EXHAUST FANS PROVIDING SOURCE SAECIFIC DEMONSTRATED 1HROUGH COMPLIANCE`MTH THE INiERNATIONAL MECHANICAL COOE. VENiILAT10N SYSiEMS SHALL DISTRIBUlE WTDOOR AIR TO EACH HABITABLE SPACE z -i
<br /> 4 75F(24'C) FOR COOLING PER R3021. THE HEAi1NG OR COOLJNG OUIDOOR DESIGN VENi1LA710N SHALL HAVE A AIINIMUM FAN FLOW RAi1NG NOT LESS THAN 50 CFIA AT 0.25 � THROUGH 1HE FORCED-NR SYSIEM DUCTS. INIEGRATED FORCED-NR VENi1LAilON � �� „"''�„"��
<br /> 1EMPERATURES SHALL BE SELECTED FROM APPENDIX C PER R3022 WSEC. HEAi1NG AND INCHES WAlER GAUGE FOR BATHROOMS, LAUNDRIES, OR SIMILAR ROOM$ ANO 100 CFM AT SYSIEMS SHALL HAVE AN OUTDOOR AIR INLET DUCT CONNECiING A TERMINAL a F� M M
<br /> COOUNG EQUIPMENT SHALL 8E 9ZED IN ACCORDANCE WIiH ACCA MANUAL S BASED ON 0.25 INCHES WATEF2 GAUGE FOR KITCNENS. MANUFACTURERS' FAN FLOW RAi1NG5 SHALL BE DWEWNG UNIT 9EDROOMS ELEMENT ON THE OUTSIDE OF hIE BUILDING TO THE REiURN AIR PLENUM OF THE � a o �N
<br /> BUILDING LOADS CALCULATED IN ACCORDANCE Wlhi ACCA MANUAL J OR OiHER TABLE IRC M7507.3.3(1) FORCE�-AIR SYSTEM, AT A POINT N11HIN 4 FEET UPSTREAM OF hIE AIR HANDLER. Z �� v
<br /> APPROVE� HEAi1NG AND COOUNG CALCULATION METHOOOLOGIES PER R403.6 WSEC. DE'iERMINED AS PER HV1 976 (APRIL 7995) OR AA4CA 210. ROOR AREA 0-1 2-3 4-5 6-7 >7 CONTINUOUS WHOLE-HOUSE MECHANICAL THE WTDOOR AIR INLET DUCT CONNECiION TO hiE RENRN AIR SiSiEAA1 SHALL BE � N�
<br /> SYSiEMS SERVING MULTIPLE �WEWNG UNRS SHALL COMPLY`Mhi SECiIONS C403 AND �5�� �T�� AIRFLOW IN CFM yENT1LAT10N SYSIFAI AIRFLOW RATE LOCAiED UPSTREAM OF THE FORCm-AIR SYSiElA BLOWER AND SHALL NOT BE � �
<br /> ' C404 OF THE IECC - COMMERqAL PROVISIONS IN L1EU OF SEC110N R403 PER R4Q3.7 EXCEPTION: riHERE A RANGE HOOD OR DOWN ORAFT EXHAUST FAN IS USED TO SATISFY hIE �1500 30 45 60 75 90 CONNECIED DIRECTLYINTO A FURNACE CABW�TO PREVENT iHERMAL SHOCK TO iHE m ��
<br /> NSEC SOURCE SPECIFIC VENTILATION REQUIREIAENTS FOR KITCHENS, hiE RANGE HOOD OR DOVM REQUIREMENTS HEAT EXCHANGER. TNE SYSTEM H1LL BE EQUIPPED 'MTH A MOTORIZED DAAIPER ,� �
<br /> DRAFT EXHAUST SHALL NOT BE LESS iHAN 100 CFM AT 0.101NCHES WATER GAUGE 1501-3000 45 60 75 90 105 CONNECiED TO THE AUTOMATIC VENT1LAnON CON1F201 AS SPECIFlED IN SECTION
<br /> EOUIPMENT AND APPLIANCES HAVING AN IGNIiION SOURCE AND LOCATED IN A GARAGE N�
<br /> SHALL BE ELEVATED SO 1HAT THE SOURCE Of IGNITION IS NOT LESS h1AN 18 INCHES IRC M1507.3.3 SOURCE SPECIFlC VENTILATION DUCTS. SOURCE SPECIFIC VEN11LA110N DUCT$ 3007-4500 60 75 90 705 120 M7507.3.2. THE REWIRED FLOW RATE SHALL BE VERIFlED BY FlEID iESi1NG N1TH A � �s�
<br /> A80VE iHE f100R SURFACE PER IMC SECTION 304.3. SHALL TERMINATE OUTSIDE THE BUILDING. EXHAUST OUCTS SHALL BE EQUIPPED H7TH 4501-6000 75 90 105 120 135 - FLOW HOOD OR A FLOW MEASURING STAiION. o �„� z
<br /> BACK-DRAFT DAMPERS. ALL EXHAUST DUCTS IN UNCONDITIONED SPACES SHALL BE 6001-7500 90 105 120 135 150 M1507.3.5.2 VENIILATION DUCT INSULAiION. ALL SUPPIY DUCTS IN hIE CONDITIONED = �¢
<br /> POTABIE WAiER HEAlERS AND HOT WATER STORAGE TANKS SHALL BE LISTE� AND SPACE SHALL BE INSULATED TO A MINIMUM Of R-4. �`" 0 3
<br /> LABELED AND INSTALLED IN ACCORDANCE N1iH THE MANUfAC1URER'S INSTALLATION INSULATED TO A MINIMUM Of R-4. TERMINAL ELEMENTS SHALL HAVE AT LEAST hiE > 7500 105 120 135 150 165 � s
<br /> INSTRUCiIONS THE INTERNATIONAL PLUMBING CODE AND hiE INiERNATIONAL E4UIVALENT NET FREE AREA OF hiE DUCT WORK. TERMINAL ELEMENTS fOR EXHAUST FAN Z 3 � � �w
<br /> MECHANICAL�ODE. ALL WATER HEATERS SHALL BE CAPABLE OF BEING REMOVED DUCT SYSTEMS SHALL BE SCREENED OR OiHERN9SE PROTECiED FROA1 ENTRY BY LEAVES OR FOR SI: 1 SQUARE FOOR = 0.0929M, 1 CUBIC FOOT PER MINUTE = 0.0004719M/s METHOD y3 M1507.3.6, SYHOLE HOUSE VEN11LA710N USING A SUPPLY FAN. THIS
<br /> N1THWT FlRST REMOVING A PERMANENT PORTION Of THE BUILDING STRUCTURE. THE OhiER MATERIAL MINIMUM 509.NET FREE AREA SHALL MEET hiE REQUIREMENTS OF R303.5. MEhiOD SH�ALL DISiRIBU1E WiD00R AIR TO EACH HABITABLE SPACE 1HROUGH THE o �am rn�`w'
<br /> POTABLE WAiER CONNECTIONS AND RELIEF VALVES FOR ALL WAiER HEAiFRS SHALL N1507.3.3 MECHANICAL VEN71LATlON RAiE. hiE`MiOLE-HOUSE MECHANICAL VEN➢LATION FORCED-AIR SYS7EM DUCTS OR hiROUGH DEDICAiED OUCTS, USING VALUES DERIVED c� '-'
<br /> CONFORM TO hiE REQUIREMENTS OF THE INiERNAiIONAL PLUMBING CODE. DOMESiIC SYSTEM SHALL PROVIDE OUTDOOR A1R TO EACH HABITABLE SPACE AT A CONi1NUWS RAiE FROM TABLE M1507.3.3(1�AT .40 INCHES WAlER GAUGE THE OUTDOOR AIR MUST BE
<br /> ELECTRIC WATER HEATERS SHALL COMPI.Y Wlhi UL 174 OR UL 7453. OIL-FIRED WATER �
<br /> HEAiERS SHALL COMPLY Wlhl UL 732. SOLJD-FUEL-FlRED WAiEft HEAiERS SHALL TABIE IRC A�1507.4 MINIMUM REDUIRED EXHAUST RAlES JF NOT LESS hiAN THAT DETERMINED IN ACCORDANCE W1TH TABLE M1507.3.3 1). FlLTERED BEFORE IT IS D LIVERED TO HABITABLE SPACES. hiE FILTER MAY BE
<br /> COMPLY Wlhl UL 2523. hiERMAL SOLAR WATER HEATERS SHALL COMPLY`MiH CHAPTER FOR ONE & TWO FAMILY DWELLINGS EXCFPTION: THE WHOLE-HOUSE MECHANICAL�ENiILATION SYSTEM IS PERMITIE TO LOCATED AT 1HE INTAKE OEVICE, IN LINE WITH THE fAN, OR, IN 1HE CASE OF A
<br /> 14 AND UL 174 OR UL 1453, PER IMC 7002.L . � OPERATE INiERMITiENiLY WFiERE THE SYSIEM HAS CON7ROLS hiAT ENABLE OPERA710N CONNECiION TO THE REiURN PLENUM OF hIE NR HAN�LER, USING iHE FURNACE o
<br /> AREA TO BE EXHAUSiID EXHAUST RATES ;�OR NOT LESS TNAN 25 PERCENT OF EACH 4-HWR SEGMENT AND hiE VENi1LAilON RATE FlLTER. AN OUiD00R AIR INIET SHALL BE CONNECiED TO EIIHER 1HE SUPPLY OR g
<br /> FUEL BURNING EOUIPMENT LOCATED WITHIN THE BUIIDING ENVELOPE TO BE PROVIDED KITCHENS 100 CFM INTERMITIENT OR ?RESCRIBED IN TABLE M1507.3.3(1) IS MUL7IPLIED BY hIE FACTOR DEIERMINED IN RETURN AIR STREAM. 00
<br /> W1iH COMBUS110N AIR PER 1HE INTERNATIONAL FUEL GAS CODE(IFGC. FUEL BURNING 25 CFM CONi1NU0US ACCORDANCE N1TH TABIF M1507.3.3(2). M7507.3.6.2 DUCTS. AN OUiD00R AIR INLET OUCT CONNECTION TO iHE SUPPLY AIR � �
<br /> EQUIPMENT LOCAIED OUTSIOE THE BUILDING ENVELOPE SHALL COFAPL�YATH IMC 303.fi. BAhiR00MS- TOILET ROOMS MECHANICAL EXHAUST SiREAM SHALL BE IOCATED DOWNSIREAM OF iHE FORCED-AIR SYSTEM BIOWER. IF
<br /> LAUNORY ROOMS CAPAqN Of TABLE M1507.3.3(2)
<br /> FUEL-FIRED FURNACE OR SERVICE WATER HEAiER SHALL NOT BE LOCAiE� IN OR INTERMITTENT WHOLE-HOUSE MECHANICAL VENi1LAilON RATE FACTORS°b CONNEC7ED TO hiE REiURN AIR STREAM IT SHALL BE LOCATED AT LEAST 4 fEET �
<br /> � OBTAIN COMBUSTION AIR FROM A BEDROOM BATHROOM, TOILET ROOM OR CLOSET. INDOOR SINMMING POOLS 50 CFM IN7ERMITfENT OR UPSiREAM OF THE FORCED-AIR SYSiEM BLOER AND ITS FlLTER. NEIhiER SHALL BE
<br /> EXCEPiIONS: 1. DIRECT VENT APPLJANCES tHAT OBTAIN ALL COMBUS't10N AIR DIRECTLY k SPAS 20 CFM CONIINUOUS RUN-T1ME CONNECIED DIRECTLY INTO A FURNACE CABINET. hiE DUCT SHALL BE SIZED IN �
<br /> fROM THE OUTDOORS. 2. SOL�D FUEL-f1RED APPLIANCES PROVI�ED THAT THE ROOM IS PERCENTAGE IN z5x 33x 50� 66R 75� 700% - ACCORDANCE WITH TABLE M7507.3.6.2. iHE TERMINAL ELEMENT ON THE OUTSIDE OF •
<br /> NOT A CONFlNED SPACE AND THE BUILDING IS NOT OF�NUSUALLY T1GHT EACH 4-HOUR
<br /> CONSTRUC710N. 3. APPl1ANCES INSTALLED IN A DEDICAiED ENCLOSURE IN WHICH ALL IRC SECiION M1502 CLOh1ES DRYER EXHAUST IRC M7502.1 GENERAL CLOTHES DRYERS SEGMENT 1HE BUILDING SHALL BE SIZED 2 INCHES DIA. LARGER iHAN THE OUTDOOR AIR INLET
<br /> COMBUSTION AIR IS TAKEN DIRECTLY FROM THE OUTDOORS PER CHAPIER 7 IMC. THE SHALL BE EXHAUSTED IN ACCORDANCE N1iH THE MANUfAC7URER�S INSTRUC110NS. FACTOR° 4 3 2 1.5 1.3 1 DUCT.
<br /> ENCLOSURE SHALL HAVE A WEAhiER-STRIPPED SOLID DOOR. CENiRAL FURNACES TO 8E
<br /> INSTALLED iN CLOSETS, OR CONFiNED SPACES SUCH AS ALCOVES, SHALL HAVE IRC A11502.3 DUCT iERMINA710N. EXHAUST DUCTS SHALL lERMINAiE ON THE OUTSIDE OF THE a� FOR VENTILATION SYSIEM RUN TIME VALUES BETWEEN hIOSE GIVEN, THE TABLE M1507.3.6.2
<br /> AIANUFACTURER'S SPECIFlCATIONS LISTING SUCH LOCAiIONS AS ACCEPTABLE. FURNACES BUILDING. EXHAUST DUCT iERMINA110NS SHALL 8E IN ACCORDANCE N7TH 7HE DRYER FACTORS ARE PERMITTED TO BE DEiERMINED BY INiERPOLATION. PRESCRIPiIVE SUPPLY FAN DUCT SIZING
<br /> SHALL BE INSTALLED PER IMC 306.1.1. FURNACES WITH A FlREBOX OPEN TO THE MANUFACIURER'S INSTAI1AT10N INS1RUCilONS. IF iHE MANUFACNRER'S INSTRUCTIONS DO b. EXTRAPOLATION BEYOND THE TABLE IS PROHI817ED.
<br /> ATMOSPHERE SHALL HAVE AT LEAST 6' WORKING SPACE ALONG THE FRONT NOT SPECIFY A TERMINAiION LOCATION, THE EXHAUST DUCT SHALL 1ERMINATE NOT LESS SUPPLY FAN 'fESTED CFM AT 0.40' W.G.
<br /> COAIBUSTION CHA�ABER SIDE. COMBUSTION AIR OPENINGS ALONG THE REAR OR SIDE OF iHAN 3 FEET IN ANY DIRECiION fROM OPENINGS INTO BUILDINGS. EXFiAUST DUCT iNLEiS SHALL BE SCREENED OR 07HERN75E PROTECTED FROM ENTRY BY LEA�ES OR M
<br /> THE COMPAR7MENT PER IMC CHAPlER 7. iERMINATIONS SHALL BE EQUIPPED YAhI A BACK�RAFT DAMPER. SCREENS SHALL N0T BE OTHER MAiERIAI.. OUiD00R AIR INLETS SHALL BE LOCA7ED SO AS NOT TO TAKE NR SPEGFlED MINIMUM MINIMUM o
<br /> INSTALLED AT THE DUCT 1ERAIINATION. FROM hiE FOLL04ANG AREAS: VOLUME FROM SMOOIN DUCT FLEXIBLE DUCT c�
<br /> WARA� AIR FURNACES INSTALLED IN ATTICS OR CRAWL SPACES SHALL COMPLY N1TH IMC �
<br /> SECTION 306.3 AND 306.4 RESPECl7VELY. 1. CLOSER THAN 10 FEET FROM AN APPLIANCE VENT OUTLET, UNLESS SUCH VENT TABLE DIAMETER DIAMEiER
<br /> IRC M1502.4.1 MATERIAL AND SIZE. DRYER EXHAUST DUCTS 91ALL HAVE A SMOOiH IN7ERIOR p��T IS 3 FEET ABOVE 7HE OUTDOOR AIR INLET. M1507.3.3(1) ^
<br /> PROPANE GAS-BURNING APPIJANCES SHALL NOT BE INSTALLE� IN A PIT BASQAENT, OR FlNISH AND SHALL BE CONSTRUCIED OF METAL A MINIMUM 0.0157-INCH THICK (/28 GA). 2_ WHERE IT`MLL PICK UP OBJECTIONABLE ODORS, tUMES OR FLAMMABLE VAPORS. o
<br /> SIMILAR LOCATION YrHERE HEAVIER hIAN AIR GAS MIGHT COLLECT. hiE ,�PPLJANCES TME EXHAUST DUCi SIZE SHALL BE 4 INC}iES NOMINAL IN �IAMElER. 3. A HAZARDOUS Of2 UNSANITARY LOCATION. 50-90cfrn 4 INCH 5 INCH
<br /> SHALL NOT BE INSTALLED IN AN ABOVE GRADE, UNDER FLOOR SPACE OR BASEMENT, 4. A ROOM OR SPACE HAVING ANY FUEL-BURNING APPLJANCES 1HER�N. } �
<br /> UNLESS SUCH LOCATION IS PROVIDED Wlhi AN APPROVED MEANS FOR REMOVAL OF M7502.4.2 DUCT INSTALLATION. EXHAUST DUCTS SHALL BE SUPPORiED ATINIERVALS NOT TO 90-150cfm 5 INqi fi INCH �
<br /> EXCEED 12 FEET AND SHALL BE SECURED IN PLACE. THE INSERT END OF THE DUCT SHALL 5. CLOSER THAN 10 FEET fROM A VENT OPENING OF A PLUMBING DRNNAGE SYS7EM Q m �
<br /> UNBURNED GAS (APPROVAL MUST BE GRANTED BY THE BUILDING DEPARiMENT). UNLESS iHE VENT OPENING IS AT LEAST 3 FEET A80VE iHE AIR INLET. � S
<br /> EXTEN� INTO 1HE ADJOINING OUCT OR FlTTING IN hIE DIRECTION OF AIRFLOW. EXHAl1ST Dl1CT 6. ATi1C, CRAWL SPACES, OR GARAGES. 150-120cfm 6 INCH 7 INCH � �
<br /> JOINTS SHALL BE SEALED IN ACCORDANCE N7hl SECTION M1601.4.1 AND SHALL BE
<br /> CHIMNEYS AND VENTS: MECHANICALLY FnSTENED. DUCTS SHAt1 NOT BE JOINED 1Nhi SCREWS OR SIMILAR 250-400cfm 7 INCH 8 INCH
<br /> FASIENERS iHAT PROTRUOE MORE h1AN 1/8 INCH INTO THE INSIDE OF THE �UCT.
<br /> EVERY APPLIANCE DESIGNED TO BE VENiED SHALL BE CONNECTED TO A VENi1NG IRC M7502.4.3 iRANSITION DUCT. TRANSIiION DUCTS USED TO CONNECT hIE DRYER TO iHE METHOD 7 IRC M1507.3.4 WFiOLE HOUSE VENTiL4T10N USING EXHAUST FANS.
<br /> SYS7EM COMPLYING 1NiH CHAPTER 8 OF hiE INiERNATIONAL MECHANICAL CODE(IMC). y,
<br /> EXHAUST DUCT SYS7EM SHALL BE A 9NGLE IENGP-I hiAT IS USTED AND LABELED IN EXHAUST FANS PROVIDING WFiOLE HOUSE VEN7ILATION SHALL HAVE A FLOW RATING M1507.3.6.3 THE SYSTEM SHALL BE E�UIPPE� W1TH A BACK-DRAFT DAMPER AND
<br /> EVERY FACTORY BUILT CHIMNEY, TYPE L VENT, 7YPE B GAS VENT, OR TYPE BW GAS ACCORDANCE YAiH UL 2158A. TRANSITION DUCTS SFiALL BE A MAXIMUM OF 8 FEET IN AT 0.25 INCHES WATER GAUGE AS SPECIFlEO IN TABLE M1507.3.3(1). EITHER A MANUAL VOLUME DAMPER OR AN AUTOMAi1C FLOW-REGULATING DEVICE.
<br /> VENT SHALL BE INSTALLED PER ITS MANUFACTURER'S LIS7ING, INS7RUCT10NS. AND LENGTH. TRANSITION �UCTS SHALL NOl"BE CONCEALED 'MhiIN CONSiRUCT10N. MANUFACNRERS' FAN FLOW RAl1NGS SHALL BE DETERMINED ACCOFEDING TO HVI 976 M7507.3.6.4 ALL SUPPLY DUCTS IN hIE�CONDITIONED SPACE SHALL BE INSULATED TO
<br /> APPLICABLE PROVISIONS OF CHAPIER 8 IMC. M1502.4.4.1 SPECIFIED �ENGhi. hiE MAXIMUM IENGTH OF h1E EXHAUST DUCT SHALL 6E 35 OR AMCA 210. A MIN. OF R-4.
<br /> fEET FROM hiE CONNECTION TO hIE iRANSITION DUCT FROM iHE DRYER TO hIE OUTLET M1507.3.4.2 FAN NOISE. WFiOLE HOUSE FANS LOCAiED 4 FEET OR LESS FROM hIE
<br /> GAS VENTS TO COMPLY WITH CHAPTER 5 OF TNE INiERNATIONAL FUEL GAS CODE(IFGC). 7�MINAL WHERE FlTTINGS ARE USED, THE MAXIMUM LENGTH OF THE EXHAUST DUCT SHALL IN7ERIOR GRILLE SHALL HAVE A SONE RATING OF 1.0 OR LESS MEASURED AT 0.1 METHOD .,y4, M7507.3.7, WHOLE HOUSE VENTILATION USING A HEAT RECOVERY SYSTEM.
<br /> GAS VENTS SHALL TERMINAiE IN ACCORDANCE YATH ONE OF THE FOLLOWING. BE REDUCED IN ACCORDANCE N1TH TABLE M1502.4.4.1. iHE MN(IMUM LENGiH OF iHE INCHES WAIER(GAUGE. MAN)UFACNRER�S NOISE RATINGS SHALL BE DEiERMINED AS ALL DUCT WORK IN iHIS SY57EM SHALL BE SIZED AND INSTALLED PER hIE
<br /> THAN BNFR M A VERTICALNWALL ORESIMIL�AR�OBSTRUCTION S ALL TER INATE A80VE SS EXHAUST DUCT DOES NOT INCLUDE 1HE TRANSI710N DUCT. SOLATED9FROMM THEHSTR�CIURA�L�LELMEN�S OF hiE BUILDING ANDAFROM ATI'ACHED THAT SPECIFIEDSNNTABLE M�507.3.I3(M)U THE S�YSiEMNSH LLAHAVETABFlL'fERSON THE
<br /> iHE ROOF IN ACCORDANCE HATH IFGC FlGURE 503.6.4. 4$ IRC M1502.4.42 AIANUFACNRER'S INSiF2UCTlONS. iHE SIZE ANO MAXIMUM LENGhi OF DUCT WORK USING INSULATID REXIBLE DUCT OR OTHER APPROVED MAiERIAL UP57F2EAM SIDE OF hIE HEAT EXCHANGER IN BO1H iHE INTAKE AND EXHAUST
<br /> AS PROVIDED FOR DIRECT-VENT SYSTEMS IN IFGC SEC710N 503.2.3. THE EXHAUST DUCT SHALL BE DEiERMINED BY hIE DRYER MANUFACIURER'S INSTALLAiION M1507.J.4.3 FAN CONiROLS. THE N110LE HOUSE VENTILAlION FAN SHALL MEET hIE AIRSTREAMS N1TH A MIN. EFFICIENCY RAi1NG VALUE(MERV)OF 6. ALL SUPPLY DUCTS
<br /> AS PROVIDED FOR APPLIANCES VAhi INTEGRAL VENTS IN IFGC SECTION 503.2.4. INSTRUCTIONS. THE CODE OfFICIAL SHALL BE PROVIDED VA7H A COPY OF 1HE INSTALLAiION REQ UIREAIENTS OF SECTION M7507.3.2 AND M7507.3.2.1. IN THE CONDITIONED SPACE INSTALLED UPSTREAAI 0�hiE HEAT EXCHANGER SHALL
<br /> . AS PROVIOED FOR MECHANICAL DRAF7 SYSTEMS IN IFGC SECTION 503.3.3. INSTRUCTIONS FOR THE MAKE AND MODEL OF hiE DRYER AT hIE CONCEALMENT INSPECiION. 1� LOCATION OF CONTROLS. CONTROLS FOR ALL VENTILATION SYSiEMS SHALL BE 8E INSULATED TO A MIN. OF R-4.
<br /> AS PROVIDED FOR VENTILATING HOOOS AND EXHAUST SYSiEMS PER IFGC 503.3.4. IN THE ABSENCE OF FITf1NG EQUIVALENT LENGTH CALCULATIONS FROM THE CLOTHES DRYER READILY ACCESSIBLE BY THE OCCUPANT. �
<br /> MANUFACTURER, TABLE M1502.4.4.1 SHALL BE USED. 2. INSTRUCTIONS. OPERATING INSiRUC110NS FOR WFiOLE-HOUSE VENTILATION
<br /> MINIMUM HEIGHT PFR IFGC 503.6.5. A TYPE 8 OR L GAS VENT SHALL lERMINAlE AT � SYSiEMS SHALL BE PROVIDED TO THE OCCUPANT BY hIE INSTALLER OF hiE
<br /> LEAST 5 FEETIN VER7ICAL HEIGHT ABOVE THE HIGHEST CONNECiED APPLIANCE DRAFT SYSiEM.
<br /> HOOD OR FLUE COLLAR. A TYPE B-W GAS VENT SHALL 1ERMINAiE AT LEAST 12 fEET IRC M1502.4.4.1 IMC 504.6.4.1 DRYER EXHAUST DUCT FlTfING EQUIVALENT LENGhi 3. LOCAL EXHAUST SYSTEMS. LOCAL EXHAUST SYSIEMS SHALL 8E CONTROLLED � �
<br /> IN VERTICAL HEIGHT ABOVE 7HE BOTTOM OF THE WALL FURNACE. DRYER EXHAUSi DUCT FITTING TYPE EQUIVALENT LENGTH BY MANUAL SWITCHES, DEHUMIDISTATS, 11MERS, OR O7HER APPRO�ED MEANS. :OLD RiEL BI�RNING APPLIANCES:
<br /> 4. CONi1Nl10US WHOLE-HOUSE VEN11LAilON SYSIEMS. CON't1NU0US SOLID FUEL BURNING APPLIANCES INCLUDING WOOD STOVES, ROOA1 HEATERS,
<br /> TYPE L VEN7ING SYSTEMS SHALL iERMINATE NOT LESS THAN 2 FEET ABOVE THE ROOF 4� RADIUS MIlERED 45-DEGREE ELBOW 2'-6" WHOLE-HOUSE VENTILATION SYSTEMS SHALL OPERAiE CONTINUOUSLY. EXHAUST �
<br /> THROUGH WFiICH IT PASSES, NOf2 LESS iHAN 2 FEET ABOVE ANY ANY PORiION OF hiE 4' RADIUS A�ITEf2ED 90-DEGREE ELBOW 5'-0� FANS, fORCED-AIR SYSIEM FANS, OR SUPPIY FANS SHALL BE EQUIPPED VA1H FACTORY BUILT FIREPLACES, fIREPLACE INSERTS, AND MASONRY HEAiERS) SHALL
<br /> FAN ON' AS OVERRIDE CON7ROLS. CONIROLS SHALL BE CAPABLE OF COMPLY WITH THE PROHSIONS OF IMC, CHAPIERS 3 AND 9, AND IRC CHAPTER 10.
<br /> BUILDING WITHIN 10'-0" PER SECTION 802.5 IMC. 6� RADIUS SMOOTH 45-DEGREE ELBOW ��'0� OPERATING THE VEN71LA710N SYSiEM `MhIOUT ENERGIZING OTHER SOl1D FUEL BURNING APPLIANCES SHALL BE PRONDED WITH i1GHT FlT'f1NG METAL OR
<br /> 6" RADIUS SMOOTH 90-DEGREE ELBOW 1'-9' CERAMIC GL4SS DOORS AND ONE OF THE FOLLON7NG:
<br /> VENT CONNECTORS SHALL BE USED i0 CONNECT APPLIANCES TO h1E VERi1CAL ENERGY-CONSUMING APPLJANCES. A LABEL SHALL BE AFFIXED TO hIE
<br /> CHIMNEY OR VENT PER IMC 803, EXCEPT WHERE THE CHIMNEY OR VENT IS ATTACHED 8' RADIUS SMOOTH 45-0EGREE ELBOW 1'-0" CONTROLS hiAT READS "WHOLE HWSE VEN11LA710N (SEE OPERATING 1. A SOURCE FROM OUTSIDE THE S7F2UCiURE OF PRIMARY COMBUSTION AIR,
<br /> DIRECiLY TO THE APPLIANCE. CONNECTORS SHALL BE LOCAiED ENTIRELY N1hiIN THE 8" RADIUS SMOOTH 90-DEGREE ELBOW 1'-7' INS1f2UCPONS.' CONNECIED TO THE APPUANCE AS PER MANUFACNRER'S SPECIFlCATION. THE AIR
<br /> ROOA� IN WHICH THE APPLIANCE IS LOCAlED, EXCEPT AS PROVIDED FOR IN SECTION 5. INTERMITiE T YMOLE-HOUSE VENTILATION SYSTEMS. INTERMITTFNT
<br /> 803.10.4. WFiERE PASSING THROUGH AN UNHEATED SPACE, A CONNECTOR SHALL NOT BE ��� RADIUS SMOOTH 45-DEGREE ELBOW 9" WFiOLE-HOUSE VENTILATION SYS7EMS SHALL COMPLY H7TH hiE FOLLONING: INLET SHALL ORIGINATE AT A POINT BELOW THE FIRE BOX. hIE DUCT SHALL BE 4
<br /> 10" RADIUS SMOOiH 90-DEGREE ELBOW 1'-6' S.1. hiEY SHALL BE CAPABLE OF OPERATING INTERMITTEN7LY AND INCHES OR GREATER IN DIAMEIER, NOT EXCEED 20 FEET IN LENGIH, AND BE �Q�
<br /> CONSiRUCTED OF SINGLE-WALL PIPE. THE CONNECTOR SHALL NOT BE SMALLER THAN INSTALLED AS PER MANUFACNRER'S IN51T2UC110NS;
<br /> THE SIZE OF THE RUE COLLAR SUPPLIED BY THE MANUFACTURER OF THE APPLIANCE �RC CHAPTER 16: DUCT SYSTEMS CONi7NU0U5LY.
<br /> CONNECTORS SHALL RISE VERTICALLY TO iHE CHIMNEY OR VENT N1hi A MINIMUM PITCH 5.2. THEY SHALL HAVE CONTROLS CAPABLE OF OPERA7ING THE EXIIAUST FANS, y, T}IE APPLIANCE AND MANUFACNRER'S RECOMMENDED COMBUSiION AIR SUPPLY, AS
<br /> EQUAL TO ONE-FOURTH UNIT VERTICAL IN 12 UNITS HORIZONTAL (2%SLOPE). IRC M1601.1 DUCT�ESIGN. DUCT SYSiEMS SERVING HEATING, COOLING AND VENTILATION FORCED-AIR SYSTEM FANS, OR SUPPLY FANS WI?HOUT ENERGIZING OiHER AN INSTALLED UNIT, SHALL BE CER11FlE0 BY AN INDEPENDENT 7ESPNG LA80RATORY
<br /> CONNECTORS SHALL HAVE A MINIMUM CIEARANCE TO COA18USi18LES IN ACCORDANCE EQUIPMENT SHALL BE INSTALLED IN ACCORDANCE N1iH iHE PROVISIONS OF THIS SECiION ENERGY-CONSUMING APPLJANCES. TO HAVE PASSED TEST N0. 11-NEGAi1VE PRESSURE TEST, SECiION 12.3, OF ULC
<br /> W1iH IMC TABLE 803.10.6. AND ACCA MANUAL D OR OhIER APPROVED MEhIODS. 5.3. hIE�fN11LAllON RA7E SHALL BE AOJUSTED ACCORDING TO THE EXCEP710N 5627-M1984 "SPACE HEAIERS FOR USE 1NiH SOLJD FUELS." �
<br /> IRC 302.5.2 DUCTS IN GARAGE IRC M1601.1.1 ABOVE-GROUND DUCT SYSTEAIS. ABOVE-GROUND OUCT SYSTEMS SHALL IN SEC110N 403.8.5.7. o
<br /> 5.4. THE SYSiEM SHALL BE DESIGNED SO THAT IT CAN OPERAiE FlREPLACES SHALL BE PROVIDED N1hi READILY ACCESSIBLE MANUAL OR APPROVED W
<br /> CONFORM TO TNE FOLLON7NG: �"z
<br /> DUCTS IN THE GARAGE AND DUCTS PENETRAi1NG THE WALIS OR CEIl1NG SEPARAlING 1. EQUIPMENT CONNECTED TO DUCT SYSIEMS SHALL BE DESIGNED TO LIMIT DISCHARGE AIR AUTOMATICALLY BASED ON hiE 7YPE OF CONTROL T1MER INSTALLED. AUTOMAi1C TIGHT FITf1NG FLUE DAMPERS, EXCEPT FIREPLACES VAiH GAS LOGS MUST � �o
<br /> 5.5. THE INTERMITiENT MECHANICAL VENTILATION SYSTEM SHALL OPERATE AT COMPLY Wlhl IMC 901 OR LIQUEFIED PETROLEUM GAS INSTALLA710NS SHALL BE PER ��
<br /> THE DWELLING FROM THE GARAGE SHALL BE CONSTRUCTED OF N0. 26 GAUGE AIINIMUM TEMPERATURE TO A MAXIMUM OF 250'f. LEAST ONE HOUR OUT OF EVERY FOUR. NFPA 58 AND 54. A 6 SQ. IN. OUTSIDE SOURCE FOR COMBUSnON AIR SHALL BE O z
<br /> SHEET STEEL OR OTHER APPROVED MATERIAL AND SHALL HAVE NO OPENINGS INTO hiE 2. FACTORY-MADE AIR DUCTS SHALL BE CONSTRUC7ED OF CLASS 0 OR CLASS 7 MAlERIALS 5.6. THE SYSIFM SHALL HAVE A MANUAL CONTROL AND AUTOMATIC CONiROL, PROVIDED N7hl AN OUTSIDE A1R OUCT DAMPER (EXCEPnON: WA CERTIFlED FlREPLACES ��
<br /> GARAGE PER IRC 302.5.2. AS DESIGNATED IN TABLE M7601.1.1(1). �
<br /> 3. FIBROUS DUCT CONSiRUCT10N ShIALL CONFORM TO THE SMACNA FlBROUS GLASS DUCT SUCH AS A 24-HWR CLOCK TIMER. SHAL1 BE INSTALLED Wihi THE COMBUS110N AIR SYSIEM NECESSARY FOR THEIR SAFE � �-'3
<br /> CONSiRUC710N STANDARDS OR NAIAIA FIBROUS GLASS DUCT CONSiRUCiION STANDARDS. SJ. AT 7HE T1AIE OF PINAL INSPECTION, THE AUTOMAi1C CONTROL SHALL BE AND EFFlCIENT COMBUSiION AS SPECIFlEO BY THE MANUFACTURER). SIiE BUILT �
<br /> SET TO OPERATE iHE WNOLE-HOUSE FAN ACCOF2DING TO iHE SCHEDULE USED FlREPLACES SHALL HAVE T1GHT FlTf1NG GLASS OR METAL DOORS, OR A FLUE DRAFT �+ ��
<br /> 4. MINIMUM iHICKNESS OF A1ETAl DUCT MAIERIAL SHALL BE AS LJSIED IN TABLE �
<br /> TO CALCULATE hiE WFiOLE-HOUSE FAN SIZING. INDUC➢ON FAN Oft AS APPROVED FOR MINIMIZING BACK-ORAFl1NG. FACTORY BUILT o
<br /> M7601.1.7 2). GALVANIZED STEEL SHALL CONFOf2M TO AST1A A 653. METAWC DUCiS SHALL � c� ¢�
<br /> BE FABRI�ATED IN ACCORDANCE MATH SMACNA DUCT CONSiRUC110N STANDARDS METAI AND 5.8. A LABEL SHALL BE AFFlXED TO hiE CONIROL THAT READS'WHOLE HOUSE FlREPLACES SHALL USE DOORS LISTED fOR 1HE INSTALLED APPLIANCE.
<br /> FLEXIBLE. �ENTILAl10N (SEE OPE}2AT1NG INSIRUC110NS).� ai � w
<br /> M7507.3.2.1 OPERATING INSTRUCiIONS. INSTALLERS SHALL PRO�IDE U
<br /> � 5. USE OF GWSUM PRODUCTS TO CONSTRUCT RENRN AIR DUCTS OR PLENUMS IS THE MANUFACTURER'S INSTALLAiION, OPERAiING INSIF2UCitONS, - � '"��
<br /> PERMITTED. PROVIOED hiAT hIE AIR iEMPERATURE DOES NOT EXCEED 125F AND EXPOSED AND A WHOLE-HOUSE VENTILATION SYSiEM OPERAlION � o�
<br /> SURFACES ARE NOT SUBJECT TO CONDENSAiION. DESCRIPTION. z �n
<br /> 6. DUCT SYSIEMS SHALL BE CONSTRUCTED OF MATERIALS HAVING A FLAME SPREAD INDEX Q o �w
<br /> NOT GREATER THAN 200. M1507.3.4.4 WiD00R AIR INLETS. OUTDOOR AIR SHALL BE DISTRIBUiED TO EACH . � ��
<br /> 7. STUD WALL CAVIiIES AND 7HE SPACES BEPhEEN SOL1D FLOOR JOISTS TO BE USED AS AIR HABITABLE SPACE BY INDIV1DUAl OUTDOOR AIR INLETS. WFIERE OUIDOOR AIR
<br /> PLENUMS SHALL COMPLY N17H THE FOLLOYANG CONDIiIONS: SUPPLIES ARE SEPARATED FROM EXHAUST POIN15 BY DOORS, PRO�ISIONS SHALL BE ��
<br /> 7.1. THESE CA�IiIES OR SPACES SHALL NOT BE USED AS A PLENUAI FOR SUPPLY A�R. MADE TO ENSURE AIR FLOW 8Y INSTALLA710N OF DIS1TtIBU110N OUCTS, UNDERCUTTING . U �w
<br /> � 7.2. hiESE CA41T1E5 OR SPACES SHALL NOT BE PART OF A REQUIRED DOORS, INSTALLAiION OF GRILLES, TRANSOMS,OR SIMILAR MEANS. DOORS SHALL BE �J o0
<br /> FlRE-RESISTANCE-RAiED ASSEMBLY. UNDERCUT TO A MINIMUM OF 1/2 INCH ABOVE hiE SURPACE OF THE FlNISH FLOOR � C
<br /> � 7.3. STUD WALL CAHTIES SHALL NOT CONVEY AIR FROM MORE hIAN ONE FLOOR LE�EL COVERING. � � C
<br /> � � 7.4. SiUD WALL CAN7IES AND JOIST-SPACE PLENUMS SHALL BE ISOLATID FROM ADJACENT INDIVIDUAL ROOM OUTDOOR AIR INLETS SHALL:
<br /> � � � CONCEALED SPACES BY PGHT-FlT11NC FlRE BLOCKING IN ACCORDANCE NATH SEC710N R602.8. t. HAVE CONTROLLABLE AND SECURE OPENINGS; �
<br /> �� 7.5. STUD WALL CAVIIIES IN THE OUTSIDE WALLS OF BUIIDING ENVELOPE ASSEMBt1ES SHALL 2. BE SLEEVED OR OTHE32N1SE DESIGNED SO AS NOT TO COMPROMISE hiE THERMAL
<br /> NOT BE UTILI2ED AS AIR PLENUMS. PROPERTIES OF THE WALL OFt 1NNDOW IN WFIICH THEY ARE PLACED; �
<br /> � M7507.2 RECIRCULA710N OF AIR. EXIIAUST NR FROA1 BATHROOMS AND TOILET ROOMS SHALL 3. PROVIDE NOT LESS hiAN 4 SWARE INCHES OF NET FREE AREA OF OPENING FOR .
<br /> NOT BE RECIRCULAiED 151THIN A RESIDENCE OR TO ANOTHER OKEWNG UNIT AND SHALL BE EACH HABITABLE SPACE. ANY INLET OR COMBINATION�OF INLETS WFiICH PROVIDE 10 M 1
<br /> COPYRIGHT 0 2013 DESIGN LINES, INC., ALL RIGHTS RESERVED. hiE USE OF THIS CFA1 AT 10 PASCALS ARE DEEMED EQUIVALQJT TO 4 SQUARE INCHES NET fREE AREA
<br /> SHEET IS EXCLUSIVELY FOR THE CUENTS OF DESIGN UNES, INC. AND ONLY FOR EXHAUSTED DIRECTLY TO hiE WiD00RS. IXHAUST AIR FROM BAiHR00MS AND TOILET
<br /> THE PARiICULAR PROJECT FOR WHICH 7HE PRINTS WERE ISSUED. USE OR REUSE ROOMS SHALL NOT DISCHARGE INTO AN ATTIC, CRAWL SPACE OR OTHER AREAS INSIDE hIE pF
<br /> OF THIS SHEET FOR ANY OTHER PROJECT IS STRICTLY FORBIDDEN AND SUBJECT BUILDING. �
<br /> TO PENALTY OF LAW.
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