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GENERAL MECHANICAL PROVISIONS. MECHANICAL&WHOLE HOUSE VENTILATION PER IRC CH.15(WA AMENDMENTS) WHOLE HOUSE VENTILATION PER IRC 1507(WASHINGTON AMENDMENT) N,n 11)507.3.1 SYSTEM DESIGN.EACH DWELLING UNIT OR GUESTROOM SHALL BE EQUIPPED WITH A METHOD M1507.3.5.1 INTEGRATED WHOLE HOUSE VENTILATION SYSTEMS. HEATING&COOLING EQUIPMENT: AND E1 GENERAL.LOCAL EXHAUST AND WHOLE-HOUSE MECHANICAL VENTILATION SYSTEMS (2 z"5 LL AND EQUIPMENT SHALL BE DESIGNED IN ACCORDANCE WITH THIS SECTION. VENTILATION SYSTEM COMPLYING NTH ONE OF THE FOUR METHODS DESCRIBED BELOW(SECTIONS INTEGRATED WHOLE-HOUSE VENTILATION SYSTEMS SHALL PROVIDE OUTDOOR AIR AT w S P3 THE INTERIOR DESIGN TEMPERATURES USED FOR HEATING AND COOLING LOAD 111507.3.4,MI507.3.5,111507.3.6 AND MI507.3.7.)COMPLIANCE IS ALSO PERMITTED TO BE THE RATE CALCULATED USING SECTION MI507.3.3.INTEGRATED FORCED-AIR c> o� CALCULATIONS SHALL BE A MAXIMUM OF 727(22'C)FOR HEATING AND MINIMUM OF IRC M1507.3.1 SOURCE SPECIFIC EXHAUST FANS.EXHAUST FANS PROVIDING SOURCE SPECIFIC DEMONSTRATED THROUGH COMPLIANCE WITH THE INTERNATIONAL MECHANICAL CODE. VENTILATION SYSTEMS SHALL DISTRIBUTE OUTDOOR AIR TO EACH HABITABLE SPACE z •i 757(24'C)FOR COOLING PER R302.1.THE HEATING OR COOLING OUTDOOR DESIGN VENTILATIIXJ$HALL HAVE A MINIMUM FAN FLOW RATING NOT LESS THAN 50 CFA1 AT 0.25 THROUGH THE FORCED-AIR SYSTEM DUCTS.INTEGRATED FORCED-AIR VENTILATION IZ TEMPERATURES SHALL A $ELEGIZE FROM APPENDIX C PER CCA MANUAL HEATING AND INCHES WATER GAUGE FOR BATHROOMS,LAUNDRIES,OR SIMILAR ROOMS AND 100 CFM AT SYSTEMS SHALL HAVE AN OUTDOOR AIR INLET DUCT CONNECTING A TERMINAL COOING EQUIPMENT SHALL D I SIZED IN ACCORDANCE WITH ACOA MANUAL S BASED ON 0.25 INCHES WATER GAUGE FOR KITCHENS.MANUFACTURERS'FAN FLOW RATINGS SHALL BE DWELLING UNIT BEDROOMS ELEMENT ON THE OUTSIDE OF THE BUILDING TO THE RETURN AIR PLENUM OF THE BUILDING LOADS CALCULATED IN ACCORDANCE WITH RCCA MANUAL J OR OTHER DETERMINED AS PER HN 916 APRIL 1995 OR AMCA 210. FLOOR AREA 0-1 2-34-56-7 >7 TABLE IRC MI507.3.3(1) FORCED-AIR SYSTEM,AT A POINT WITHIN 4 FEET UPSTREAM OF THE AIR HANDLER. z vv APPROVED HEATING AND CODLING CALCULATION METHODOLOGIES PER R403.6 403 ( ) CONTINUOUS WHOLE-HOUSE MECHANICAL THE OUTDOOR AIR INLET DUCT CONNECTION TO THE RETURN AIR STREAM SHALL BE C404SYSTEMS SERVING MULTIPLE DWELLING UNITS SHALL COMPLY WITH SECTIONS C403 AND (�•FT.) WSEC OF THE)ECC-COMMERCIAL PROVISIONS IN LIEU OF SECTION R403 PER R403.7 EXCEPTION: WHERE A RANGE HOOD R DOWN DRAFT EXHAUST FAN IS USED TO SATISFY THE AIRFLOW IN CFM VENTILATION SYSTEM AIRFLOW RATE LOCATED UPSTREAM OF THE FORCED-AIR SYSTEM BLOWER AND SHALL NOT BE m W w wSEC SOURCE SPECIFIC VENTILATION REQUIREMENTS FOR KITCHENS,THE RANGE HOOD OR DOWN <1500 30 45 60 75 1 90 REQUIREMENTS CONNECTED DIRECTLY INTO A FURNACE CABINET TO PREVENT THERMAL SHOCK TO THE m DRAFT EXHAUST SHALL NOT BE LESS THAN 100 CFM AT 0.10 INCHES WATER GAUGE. 1501-3000 45 60 75 90 105 HEAT EXCHANGER.THE SYSTEM WILL BE EQUIPPED PATH A MOTORIZED DAMPER ,d�� M EQUIPMENT AND APPLIANCES HAVING AN IGNITION SOURCE AND LOCATED IN A GARAGE CONNECTED TO THE AUTOMATIC VENTILATION CONTROL AS SPECIFIED IN SECTION SHALL BE ELEVATED SO THAT THE SOURCE OF IGNITION IS NOT LESS THAN 18 INCHES3001-4500 60 75 90 105 120 M1507.3.2.THE REQUIRED FLOW RATE SHALL BE VERIFIED BY FIELD TESTING WITH A IRC M1507.3.3 SOURCE SPECIFIC VENTILATION DUCTS.SOURCE SPECIFIC VENTILATION DUCTS ABOVE THE FLOOR SURFACE PER IMC SECTION 304.3. SHALL TERMINATE OUTSIDE THE BUILDING.EXHAUST DUCTS SHALL BE EQUIPPED WITH 4501-6000 75 90 105 120 135 FLOW HOOD OR A FLOW MEASURING STATION. O N T N ALL SUPPLY DUCTS IN THE 2 VENTILATION DUCT INSULATIONCONDITIONED 5 3.. . x�.,• o a POTABLE WATER HEATERS AND HOT WATER STORAGE TANKS SHALL BE LISTED AND BACK-DRAFT DAMPERS.ALL EXHAUST DUCTS IN UNCONDITIONED SPACES SHALL BE 6001-7500 90 105 120 135 150 111507. N N 3 INSULATED TO A MINIMUM OF R-4.TERMINAL ELEMENTS SHALL HAVE AT LEAST THE SPACE SHALL BE INSULATED TO A MINIMUM OF R-4. i LABELED AND INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S INSTALLATION >7500 105 120 135 150 165 a INSTRUCTIONS THE INTERNATIONAL PLUMBING CODE AND THE INTERNATIONAL EOUIVALENT NET FREE AREA OF THE DUCT WORK.TERMINAL ELEMENTS FOR EXHAUST FAN 7 MECHANICAL EODE.ALL WATER HEATERS SHALL BE CAPABLE OF BEING REMOVED DUCT SYSTEMS SHALL BE SCREENED OR OTHERWISE PROTECTED FROM ENTRY BY LEAVES OR FOR SI: 1 SQUARE FOOR=0.092911,1 CUBIC FOOT PER MINUTE=0.000471911J/s METHOD p3,M1507.3.6,WHOLE HOUSE VENTILATION USING A SUPPLY FAN.THIS a �n WITHOUT FIRST REMOVING A PERMANENT PORTION OF THE BUILDING STRUCTURE.THE OTHER MATERIAL.MINIMUM 50%NET FREE AREA SHALL MEET THE REQUIREMENTS OF R303.5. METHOD$HALL DISTRIBUTE OUTDOOR AIR TO EACH HABITABLE SPACE THROUGH THE o um °fw POTABLE WATER CONNECTIONS AND RELIEF VALVES FOR ALL WATER HEATERS SHALL M1507.3.3 MECHANICAL VENTILATION RATE.THE WHOLE-HOUSE MECHANICAL VENTILATION FORCED-AIR SYSTEM DUCTS OR THROUGH DEDICATED DUCTS,USING VALUES DERIVED v CONFORM TO THE REQUIREMENTS OF THE INTERNATIONAL PLUMBING CODE.DOMESTIC SYSTEM SHALL PROVIDE OUTDOOR AIR TO EACH HABITABLE SPACE AT A CONTINUOUS RATE FROM TABLE M1507.3.3(1)AT.40 INCHES WATER GAUGE.THE OUTDOOR AIR MUST BE ELECTRIC WATER HEATERS SHALL COMPLY WITH UL 174 OR UL 1TER . OF NOT LESS THAN THAT DETERMINED IN ACCORDANCE WITH TABLE M1507.3.3 FIRED WATER TABLE IRC M15074 MINIMUM REQUIRED EXHAUST RATES (1). FILTERED BEFORE IT IS DELIVERED TO HABITABLE SPACES.THE FILTER MAY BE HEATERS SHALL COMPLY WITH UL SOLID-FUEL-FIRED WATERR HEATERS SHALL EXCEPTION: THE WHOLE-HOUSE MECHANICAL VENTILATION SYSTEM IS PERMITTED TO LOCATED AT THE INTAKE DEVICE,IN LINE WITH THE FAN,OR,IN THE CASE OF A COMPLY WITH UL 2523.THERMAL SOLAR WATER HEATERS SHALL COMPLY WITH CHAPTER FOR ONE&TWO FAMILY DWELLINGS OPERATE INTERMITTENTLY WHERE THE SYSTEM HAS CONTROLS THAT ENABLE OPERATION CONNECTION TO THE RETURN PLENUM OF THE AIR HANDLER,USING THE FURNACE ❑ 14 AND UL 174 OR UL 1453,PER IMC 1002.1. AREA TO BE EXHAUSTED EXHAUST RATES FOR NOT LESS THAN 25 PERCENT OF EACH 4-HOUR SEGMENT AND THE VENTILATION RATE FILTER.AN OUTDOOR AIR INLET SHALL BE CONNECTED TO EITHER THE SUPPLY OR El- FUEL BURNING EQUIPMENT LOCATED WITHIN THE BUILDING ENVELOPE TO BE PROVIDED KITCHENS 1DO CFM INTERMITTENT OR PRESCRIBED IN TABLE M1507.3.3(I)IS MULTIPLIED BY THE FACTOR DETERMINED IN RETURN AIR STREAM. 0 WITH COMBUSTION AIR PER THE INTERNATIONAL FUEL GAS CODE((IFGC.FUEL BURNING 25 CFM CONTINUOUS ACCORDANCE WITH TABLE MI507.3.3(2). 111507.3.6.2 DUCTS.AN OUTDOOR AIR INLET DUCT CONNECTION TO THE SUPPLY AIR 0 � EQUIPMENT LOCATED OUTSIDE THE BUILDING ENVELOPE SHALL GO PL IMC 303.6. BATHROOMS-TOILET ROOMS MECHANICAL EXHAUST STREAM SHALL BE LOCATED DOWNSTREAM OF THE FORCED-AIR SYSTEM BLOWER.IF LAUNDRY ROOMS CAPACITY OF TABLE INTERMM1507ITTENT 3.3(2) FUEL-FIREDFURNACE IR SERVICE WATER HEATER SHALL NOT BE LOCATED IN OR INTERMITTENT WHOLE-HOUSE MECHANICAL VENTILATION RATE FACTOR$°^ CONNECTED TO THE RETURN AIR STREAM IT SHALL BE LOCATED AT LEAST 4 FEET a OBTAIN COMBUSTION AIR FROM A BEDROOM BATHROOM,TOILET ROOM,OR CLOSET. INDOOR SWIMMING POOLS 50 CFM INTERMITTENT OR UPSTREAM OF THE FORCED-AIR SYSTEM BlOER AND ITS FILTER.NEITHER SHALL BE EXCEPTIONS: 1.DIRECT VENT APPLIANCES THAT OBTAIN ALL COMBUSTION AIR DIRECTLY &SPAS 20 CFM CONTINUOUS RUN-TIME CONNECTED DIRECTLY INTO A FURNACE CABINET.THE DUCT SHALL BE SIZED IN FROM THE OUTDOORS.2.SOLID FUEL-FIRED APPLIANCES.PROVIDED THAT THE ROOM IS PERCENTAGE IN 25% 33% 50% 66% 75% 1D0% ACCORDANCE WITH TABLE M1507.3.6.2.THE TERMINAL ELEMENT ON THE OUTSIDE OF NOT A CONFINED SPACE AND THE BUILDING IS NOT OF UNUSUALLY TIGHT EACH 4-HOUR CONSTRUCTION.3.APPLIANCES INSTALLED IN A DEDICATED ENCLOSURE IN WHICH ALL IRC SECTION M1502 CLOTHES DRYER EXHAUST IRC MI502.1 GENERAL.CLOTHES DRYERS SEGMENT THE BUILDING SHALL BE SIZED 2 INCHES DIA LARGER THAN THE OUTDOOR AIR INLET COMBUSTION AIR IS TAKEN DIRECTLY FROM THE OUTDOORS PER CHAPTER 7 IMC.THE SHALL BE EXHAUSTED IN ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS. FACTOR- 4 3 2 1.5 1.3 1 DUCT. ENCLOSURE SHALL HAVE A WEATHER-STRIPPED SOLID DOOR.CENTRAL FURNACES TO BE _ INSTALLED IN CLOSETS,OR CONFINED SPACES SUCH AS ALCOVES,SHALL HAVE o. FOR VENTILATION SYSTEM RUN TIME VALUES BETWEEN THOSE GIVEN,THE MANUFACTURER'S SPECIFICATIONS LISTING SUCH LOCATIONS AS ACCEPTABLE.FURNACES IRC DING. 3 DUCT TERMINATION.EXHAUST DUCTS SHALL TERMINATE T THE OUTSIDE OF THE TABLE PLY FAN D SHALL BE INSTALLED PER IMC 306.1.1.FURNACES WITH A FIREBOX OPEN TO THE BUILDING.EXHAUST DUCT TERMINATIONS SHALL BEH ACCORDANCE R'S THE DRYER FACTORS ARE PERMITTED TO BE DETERMINED BY INTERPOLATION. PRESCRIPTIVE SUPPLY FAN DUCT SIZING ATMOSPHERE SHALL HAVE AT LEAST 6"WORKING SPACE ALONG THE FRONT MANUFACTURER'SRMATIONINSTALLATION INSTRUCTIONS.ff THE MANUFACTURER'S INSTRUCTIONS DO p. EXTRAPOLATION BEYOND THE TABLE IS PROHIBITED. - COMBUSTION CHAMBER ADE.COMBUSTION AIR OPENINGS ALONG THE REAR OR SIDE OF NOT SPECIFY I TERMINATION LOCATION,THE EXHAUST DUCT SHALL TERMINATE NOT LESS SUPPLY FAN TESTED CFM IM 0.40"W.G. THE COMPARTMENT PER IMC CHAPTER 7. THAN 3 FEET IN ANY DIRECTION FROM OPENINGS INTO BUILDINGS.EXHAUST DUCT INLETS SHALL BE SCREENED OR OTHERWISE PROTECTED FROM ENTRY BY LEAVES OR SPECIFIED MINIMUM MINIMUM n TERMINATIONS SHALL BE EQUIPPED WITH A BACKDRAFT DAMPER.SCREENS SHALL NOT BE OTHER MATERIAL.OUTDOOR AIR INLETS SHALL BE LOCATED SO AS NOT TO TAKE AIR o WARM AIR FURNACES INSTALLED IN ATTICS OR CRAWL SPACES SHALL COMPLY WITH IMC INSTALLED AT THE DUCT TERMINATION. FROM THE FOLLOWING AREAS: VOLUME FROM SMOOTH DUCT FLEXIBLE DUCT SECTION 306.3 AND 306.4 RESPECTIVELY. 1 CLOSER THAN 10 FEET FROM AN APPLIANCE VENT OUTLET,UNLESS SUCH VENT TABLE DIAMETER DIAMETER IRC M1502.4.1 MATERIAL AND SIZE.DRYER EXHAUST DUCTS SHALL HAVE A SMOOTH INT�.RIOR OUTLET IS 3 FEET ABOVE THE OUTDOOR AIR INLET. M1507.3.3(1) PROPANE GAS-BURNING APPLIANCES SHALL NOT BE INSTALLED IN A PIT,BASEMENT,OR FINISH AND SHALL BE CONSTRUCTED OF METAL A MINIMUM 0.0157-INCH THICK(�28 GA2.WHERE IT WILL PICK UP OBJECTIONABLE DOORS,FUMES OR FLAMMABLE VAPORS. ^o SIMILAR LOCATION WHERE HEAVIER THAN AIR GAS MIGHT COLLECT.THE APPLIANCES THE EXHAUST DUCT SIZE SHALL BE 4 INCHES NOMINAL IN DIAMETER. 3.A HAZARDOUS OR UNSANITARY LOCATION. 50-90cfm 4 INCH 5 INCH SHALL NOT BE INSTALLED IN AN ABOVE GRADE,UNDER FLOOR SPACE OR BASEMENT, 4.A ROOM OR SPACE HAVING ANY FUEL-BURNING APPLIANCES THEREIN. ZZ :Wo UNLESS SUCH LOCATION IS PROVIDED WITH AN APPROVED MEANS FOR REMOVAL OF 111502.4.2 DUCT INSTALLATION.EXHAUST DUCTS SHALL BE SUPPORTED AT INTERVALS NOT TO 90-I50cfm 5 INCH 6 INCH 3 m w UNBURNED GAS APPROVAL MUST BE GRANTED BY THE BUILDING DEPARTMENT. 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 DRAINAGE SYSTEM a N ( ) 6.ATTIC,CRAWL SPACES,OR GARAGES. EXTEND INTO THE ADJOINING DUCT FITTING IN THE DIRECTION AIRFLOW.EXHAUST DUCT 150-120cfm 6 INCH 7 INCH ir 5 JOINTS SHALL BE SEALED IN ACCORDANCE WITH SECTION 111601.4.1.1 UNLESS THE VENT OPENING IS AT LEAST 3 FEET ABOVE THE AIR INLET.AND SHALL BE o � CHIMNEYS AND VENTS: MECHANICALLY FASTENED.DUCTS SHALL NOT BE JOINED WITH SCREWS OR SIMILAR 250-400c1m 7 INCH 8 INCH FASTENERS THAT PROTRUDE MORE THAN 1/8 INCH INTO THE INSIDE OF THE DUCT. EVERY APPLIANCE DESIGNED TO BE VENTED SHALL BE CONNECTED TO A VENTING SYSTEM COMPLYING WITH CHAPTER 8 OF THE INTERNATIONAL MECHANICAL CODE(IMC). IRC M1502.4.3 TRANSITION DUCT.TRANSITION DUCTS USED TO CONNECT THE DRYER TO THE METHOD 11,IRC M1507.3.4 WHOLE HOUSE VENTILATION USING EXHAUST FANS. EXHAUST DUCT SYSTEM SHALL BE A SINGLE LENGTH THAT IS LISTED AND LABELED IN EXHAUST FANS PROVIDING WHOLE HOUSE VENTILATION SHALL HAVE A FLOW RATING M1507.3.6.3 THE SYSTEM SHALL BE EQUIPPED WITH A BACK-DRAFT DAMPER AND EVERY FACTORY BUILT CHIMNEY,TYPE L VENT,TYPE B GAS VENT,OR TYPE BW GAS ACCORDANCE WITH UL 2158A.TRANSITION DUCTS SHALL BE A MAXIMUM OF 8 FEET IN AT 0.25 INCHES WATER GAUGE AS SPECIFIED IN TABLE M1507.3.3(I). EITHER A MANUAL VOLUME DAMPER OR AN AUTOMATIC FLOW-REGULATING DEVICE. VENT SHALL BE INSTALLED PER ITS MANUFACTURER'S LISTING,INSTRUCTIONS,AND LENGTH.TRANSITION DUCTS SHALL NOT BE CONCEALED WITHIN CONSTRUCTION. MANUFACTURERS'FAN FLOW RATINGS SHALL BE DETERMINED ACCORDING TO HVI 916 M1507.3.6.4 ALL SUPPLY DUCTS IN THE CONDITIONED SPACE SHALL BE INSULATED TO APPLICABLE PROVISIONS OF CHAPTER 8 IMC. OR AMCA 210. A MIN.OF R-4. FEET SPECIFIED LENGTH. THE MAXIMUM LENGTH OF THE EXHAUST DUCT SHALL BE 35 M1507.3.4.2 FAN NOISE.WHOLE HOUSE FANS LOCATED 4 FEET OR LESS FROM THE FEET FROMROM THE CONNECTION TO THE TRANSITION DUCT FROM THE DRYER TO THE OUTLET GAS VENTS TO COMPLY WATT CHAPTER 5 OF THE INTERNATIONAL FUEL GAS COOS(TFCC). TERMINAL.WHERE FITTINGS ARE USED,THE MAXIMUM LENGTH OF THE EXHAUST DUCT SHALL INTERIOR GRILLE SHALL HAVE A SONE RATING OF 1.0 OR LESS MEASURED IN 0.1 METHOD/4, RK IN THIS WHOLE HOUSE VENTILATION USING A HEAT RECOVERY SYSTEM. GAS VENTS SHALL TERMINATE IN ACCORDANCE WITH ONE of THE FOLLOWING. BE REDUCED IN ACCORDANCE WITH TABLE M1502 4 4.1. THE MAXIMUM LENGTH OF THE INCHES WATER GAUGE.MANUFACTURER'S NOSE RATINGS SHALL BE DETERMINED AS ALL DUCT WORK IN TNI$SYSTEM SHALL BE SIZED AND INSTALLED PER THE GAS VENTS WITH VE INTERNAL DIAMETER OF 12"OR LESS AND ARE LOCATED NOT LESS EXHAUST DUCT DOES NOT INCLUDE THE TRANSITION DUCT. PER HE FROM (MARCH 2009).REMOTELY MOUNTED FANS SHALL BE ACOUSTICALLY MANUFACTURER'S INSTRUCTIONS.MINIMUM FLOW RATING SHALL NOT BE LESS THAN THAN 8'FROM A VERTICAL WAIL OR SIMILAR OBSTRUCTION SHALL TERMINATE ABOVE pQRR ISOLATED FROM THE STRUC RAl ELEMENTS OF THE BUILDING AND FROM ATTACHED THAT SPECIFIED IN TABLE M1507.3.3(i).THE SYSTEM SHALL HAVE A FILTER ON THE THE ROOF IN ACCORDANCE PITH IFGC FIGURE 503.6.4. WE C 1115 T.DUCT MANUFACTURER'S C D TR'S INSTRUCTIONS. IONS.THERSIZE AND MAXIMUM INSTALLATION LNGTHOFIDItI5CT WORK USING FAN CONTROLS.INSULATED FLEXIBLE DUCT OR HOUSE OTHERTAPP OV SH MATERIAL. THE UPSTREAM SIDE OF THE HEAT EXCHANGER IN BOTH THE INTAKE AND EXHAUST AS PROVIDED FOR DIRECT-VENT SYSTEMS IN IFGC SECTION 503.2.3. AIRSTREAMS WITH A MIN.EFFICIENCY RATING VALUE(MERV)OF 6.ALL SUPPLY DUCTS AS PROVIDED FOR APPLIANCES WITH INTEGRAL VENTS IN IFGC SECTION 503.2.4. INSTRUCTIONS.THE CODE OFFICIAL SHALL BE PROVIDED WITH A COPY OF THE INSTALLATION REQUIREMENTS OF S�CTION 111507.3.2 AND 117507.3.2.1. IN THE CONDITIONED SPACE INSTALLED UPSTREAM OF THE HEAT EXCHANGER SH AS PROVIDED FOR MECHANICAL DRAFT SYSTEMS IN IFGC SECTION 503.3.3. INSTRUCTIONS FOR THE MAKE AND MODEL OF THE DRYER AT THE CONCEALMENT INSPECTION. 1.LOCATION OF ONTROLS.CONTROLS FOR ALL VENTILATION SYSTEMS SHALL BE BE INSULATED TO A MIN.OF R-4. AS PROVIDED FOR VENTILATING HOODS AND EXHAUST SYSTEMS PER IFGC 503.3.4. IN THE ABSENCE OF FITTING EQUIVALENT LENGTH CALCULATIONS FROM THE CLOTHES DRYER READILY ACCESSIBLE BY THE OCCUPANT. MANUFACTURER,TABLE M1502.4.4.1 SHALL BE USED. 2.INSTRUCTIONS,OPERATING INSTRUCTIONS FOR WHOLE-HOUSE VENTILATION MINIMUM HEIGHT PER IFGC 503.6.5.A TYPE B OR L GAS VENT SHALL TERMINATE AT SYSTEMS SHALL BE PROVIDED TO THE OCCUPANT BY THE INSTALLER OF THE LEAST 5 FEET IN VERTICAL HEIGHT ABOVE THE HIGHEST CONNECTED APPLIANCE DRAFT SYSTEM. HOOD OR FLUE COLLAR.A TYPE B-W CAS VENT SHALL TERMINATE AT LEAST 12 FEET IRC M1502.4.4.1 IMC 504.6.4.1 DRYER EXHAUST DUCT nTnNG EQUIVALENT LENGTH 3.LOCAL EXHAUST SYSTEMS.LOCAL EXHAUST SYSTEMS SHALL BE CONTROLLED IN VERTICAL HEIGHT ABOVE THE BOTTOM OF THE WALL FURNACE. DRYER EXHAUST DUCT FITTING TYPE EQUIVALENT LENGTH BY MANUAL SWITCHES,DEHUMIDISTATS,TIMERS,OR OTHER APPROVED MEANS. SOLID NEL BURNING APPLIANCES: 4.CONTINUOUS WHOLE-HOUSE VENTILATION SYSTEMS.CONTINUOUS 4'RADIUS MITERED 45-DECREE ELBOW 2'-6" SOLID FUEL BUILT FIRE APPLIANCES(INCLUDING WOOD STOVES,ROOM HEATERS, TYPE L VENTING SYSTEMS SHALL TERMINATE NOT LESS THAN 2 FEET ABOVE THE ROOF WHOLE-HOUSE VENTILATION$Y$TE11$SHALL OPERATE CONTINUOUSLY.EXHAUST FACTORY BUILT FIREPLACES,FIREPLACE INSERTS,AND MASONRY HEATERS)SHALL THROUGH WHICH IT PASSES,NOR LESS THAN 2 FEET ABOVE ANY ANY PORTION OF THE 4'RADIUS MITERED 90-DEGREE ELBOW 5'-0" FANS,FORCED-AIR SYSTEM FANS,OR SUPPLY FANS SHALL BE EQUIPPED WITH COMPLY WITH THE PROVISIONS OF IMC,CHAPTERS 3 AND 9,AND IRC CHAPTER 10. BUILDING WITHIN 10'-0"PER SECTION 802.5 IMC. 6"RADIUS SMOOTH 45-DEGREE ELBOW 1'-0" "FAN ON'AS OVERRIDE CONTROLS.CONTROLS SHALL BE CAPABLE OF SOLID FUEL BURNING APPLIANCES SHALL BE PROVIDED WITH TIGHT FITTING METAL OR VENT CONNECTORS SHALL BE USED TO CONNECT APPLIANCES TO THE VERTICAL 6'RADIUS SMOOTH 90-DECREE ELBOW 1'-9' OPERATING THE VENTILATION SYSTEM WITHOUT ENERGIZING OTHER ENERGY-CONSUMING APPLIANCES.A LABEL SHALL BE AFFIXED TO THE CERAMIC GLASS DOORS AND ONE OF THE FOLLOWING: CHIMNEY OR VENT PER IMC 803,EXCEPT WHERE THE CHIMNEY OR VENT IS ATTACHED B"RADIUS SMOOTH 45-DEGREE ELBOW V-0" CONTROLS THAT READS"WHOLE HOUSE VENTILATION(SEE OPERATING 1.A SOURCE FROM OUTSIDE THE STRUCTURE OF PRIMARY COMBUSTION AIR, DIRECTLY TO THE APPLIANCE.CONNECTORS SHALL BE LOCATED ENTIRELY WITHIN THE 8"RADIUS SMOOTH 90-DEGREE ELBOW 1'-7" INSTRUCTIONS)." CONNECTED TO THE APPLIANCE AS PER MANUFACTURER'S SPECIFICATION.THE AIR ROOM IN WHICH THE APPLIANCE IS LOCATED,EXCEPT AS PROVIDED FOR IN SECTION5.INTERMITTENT WHOLE-HOUSE VENTILATION SYSTEMS.INTERMITTENT 803.10.4.WHERE PASSING THROUGH AN UNHEATED SPACE,A CONNECTOR SHALL NOT BE 10"RADIUS SMOOTH 45-DECREE ELBOW 9' OLE-HOUSE VENTILATION SYSTEMS SHALL COMPLY WITH THE FOLLOWING: INLET SHALL ORIGINATE AT A PONT BELOW THE FIRE BOX.THE DUCT SHALL BE 4 WH CONSTRUCTED OF SINGLE-WALL PIPE.THE CONNECTOR SHALL NOT BE SMALLER THAN 10"RADIUS SMOOTH 90-DEGREE ELBOW 1'-6" 5.1.THEY SHALL BE CAPABLE OF OPERATING INTERMITTENTLY AND INCHES DR GREATER IN DIAMETER,NOT EXCEED 20 FEET IN LENGTH,AND BE cr THE SIZE OF THE FLUE COLLAR SUPPLIED BY THE MANUFACTURER OF THE APPLIANCE. IRC GRAPIER 16: DUCT SYSTEMS CONTINUOUSLY. INSTALLED AS PER MANUFACTURER'S INSTRUCTIONS; L.O CONNECTORS SHALL RISE VERTICALLY TO THE CHIMNEY OR VENT WITH A MINIMUM PITCH 5.2.THEY SHALL HAVE CONTROLS CAPABLE OF OPERATING THE EXHAUST FANS, 2.THE APPLIANCE AND MANUFACTURER'S RECOMMENDED COMBUSTION AIR SUPPLY,AS EQUAL TO OWE-FOURTH UNIT VERTICAL IN 12 UNITS HORIZONTAL(2%SLOPE). IRC M1601.1 DUCT DESIGN.DUCT SYSTEMS SERVING HEATING,COOLING AND VENTILATION FORCED-AIR SYSTEM FANS,OR SUPPLY FANS WITHOUT ENERGIZING OTHER AN INSTALLED UNIT,SHALL BE CERTIFIED BY AN INDEPENDENT TESTING LABORATORY CONNECTORS SHALL HAVE A MINIMUM CLEARANCE TO COMBUSTIBLES IN ACCORDANCE EQUIPMENT SHALL BE INSTALLED IN ACCORDANCE WITH THE PROVISIONS OF THIS SECTION ENERGY-CONSUMING APPLIANCES. TO HAVE PASSED TEST NO.11-NEGATIVE PRESSURE TEST,SECTION 12.3,OF ULC WITH IMC TABLE 803.10.6. AND RCCA MANUAL D OR OTHER APPROVED METHODS. 5.3.THE VENTILATION RATE SHALL BE ADJUSTED ACCORDING TO THE EXCEPTION 5627-141984"SPACE HEATERS FOR USE WITH SOLID FUELS.' IRC M1601.1.1 ABOVE-GROUND DUCT SYSTEMS.ABOVE-GROUND DUCT SYSTEMS SHALL IN SECTION 403.8.5.1. IRC 302.5.2 DUCTS IN GARAGE 5.4.THE SYSTEM SHALL BE DESIGNED SO THAT IT CAN OPERATE FIREPLACES SHALL BE PROVIDED WITH READILY ACCESSIBLE MANUAL OR APPROVED W CONFORM TO THE FOLLOWING: z DUCTS IN THE GARAGE AND DUCTS PENETRATING THE WALLS OR CEILING SEPARATINGAUTOMATIC TIGHT FITTING FLUE DAMPERS,EXCEPT FIREPLACES 1.EQUIPMENT CONNECTED TO DUCT SYSTEMS SHALL BE DESIGNED TO LIMIT DISCHARGE AIR AUTOMATICALLY BASED ON THE TYPE OF CONTROL TIMER INSTALLED WITH GAS LOGS MUST o 5.5.THE INTERMITTENT MECHANICAL VENTILATION SYSTEM SHALL OPERATE AT COMPLY WITH IMC 901 OR LIOIJEFIED PETROLEUM GAS INSTALLATIONS SHALL BE PER THE DWELLING FROM THE GARAGE SHALL BE CONSTRUCTED OF NO. O GAUGE MINIMUM TEMPERATURE TOA MAXIMUM OF 250'F. LEAST ONE HOUR OUT OF EVERY FOUR. NFPA 58 AND 54.A 6 SO.IN.OUTSIDE SOURCE FOR COMBUSTION AIR SHALL BE Q 9 SHEET STEEL OR OTHER APPROVED MATERIAL AND SHALL HAVE NO OPENINGS INTO THE 2. DESIGNATED AIR DUCTS SHALL BE CONSTRUCTED OF CLASS 0 OR CLASS 1 MATERIALS 5.6.THE SYSTEM SHALL HAVE A MANUAL CONTROL AND AUTOMATIC CONTROL, PROVIDED WITH AN OUTSIDE AIR DUCT DAMPER(EXCEPTION: WA CERTIFIED FIREPLACES GARAGE PER IRC 302.5.2. AS DESIGNATED IN TABLE 111601.1.1(1), v a 3.FIBROUS DUCT CONSTRUCTION SHALL CONFORM TO THE SMACNA FIBROUS CLASS DUCT SUCH AS A 24-HOUR CLOCK TIMER. SHALL BE INSTALLED WITH THE COMBUSTION AIR SYSTEM NECESSARY FOR THEIR SAFE =3 CONSTRUCTION STANDARDS OR NAIMA FIBROUS GLASS DUCT CONSTRUCTION STANDARDS. 5.7.AT THE TIME OF FINAL INSPECTION,THE AUTOMATIC CONTROL SHALL BE AND EFFICIENT COMBUSTION AS SPECIFIED BY THE MANUFACTURER).SITE BUILT 4.MINIMUM THICKNESS OF METAL DUCT MATERIAL SHALL BE AS LISTED IN TABLE SET TO OPERATE THE WHOLE-HOUSE FAN ACCORDING TO THE SCHEDULE USED FIREPLACES SHALL HAVE TIGHT FITTING GLASS OR METAL DOORS,OR A FLUE DRAFT N g r M1601.1.1(2).GALVANIZED STEEL SHALL CONFORM TO ASTM A 653.METALLIC DUCTS SHALL TO CALCULATE THE WHOLE-HOUSE FAN SIZING. INDUCTION FAN OR AS APPROVED FOR MINIMIZING BACK-DRAFTING.FACTORY BUILT N w 5.8.A LABEL SHALL BE AFFIXED TO THE CONTROL THAT READS"WHOLE HOUSE FIREPLACES SHALL USE DOORS LISTED FOR THE INSTALLED APPLIANCE. BE FABRICATED IN ACCORDANCE WITH SMACNA DUCT CONSTRUCTION STANDARDS METAL AND Q FLEXIBLE. VENTILATION(SEE OPERATING INSTRUCTIONS).' dT w 111507.3,2,1 OPERATING INSTRUCTIONS.INSTALLERS SHALL PROVIDE 5.USE OF GYPSUM PRODUCTS TO CONSTRUCT RETURN AIR DUCTS ED PLENUMS IS O THE MANUFACTURER'S INSTALLATION,OPERATING INSTRUCTIONS, PERMITTED,PROVIDED THAT THE AIR TEMPERATURE ODES NOT EXCEED 125E AND EXPOSED AND A WHOLE-HOUSE VENTILATION SYSTEM OPERATION - o? SURFACES ARE NOT SUBJECT TO CONDENSATION. DESCRIPTION. Z N N 6.DUCT SYSTEMS SHALL BE CONSTRUCTED OF MATERIALS HAVING A FLAME SPREAD INDEX Q N®i NOT GREATER THAN 200. M1507.3.4.4 OUTDOOR AIR INLETS.OUTDOOR AIR SHALL BE DISTRIBUTED TO EACH 7.SND WALL CAVITIES AND THE SPACES BETWEEN SOLID FLOOR JOISTS TO BE USED AS AIR HABITABLE SPACE BY INDIVIDUAL OUTDOOR AIR INLETS.WHERE OUTDOOR AIR = =J PLENUMS SHALL COMPLY OATH THE FOLLOWING CONDITIONS: SUPPLIES ARE SEPARATED FROM EXHAUST POINTS BY DOORS,PROVISIONS SHALL BE "cza 7.1.THESE CAVITIES OR SPACES SHALL NOT BE USED AS A PLENUM FOR SUPPLY AIR, MADE TO ENSURE AIR FLOW BY INSTALLATION OF DISTRIBUTION DUCTS,UNDERCUTTING U N 7.2.THESE CAVITIES OR SPACES SHALL NOT BE PART OF A REQUIRED DOORS,INSTALLATION OF GRILLES,TRANSOMS.OR SIMILAR MEANS.DOORS SHALL BE L 00 FIRE-RESISTANCE-RATED ASSEMBLY. UNDERCUT TO A MINIMUM OF 1/2 INCH ABOVE THE SURFACE OF THE FINISH FLOOR 7.3.STUD WALL CAVITIES SHALL NOT CONVEY AIR FROM MORE THAN ONE FLOOR LEVEL. COVERING. 7.4.STUD WALL CAVITIES AND JOIST-SPACE PLENUMS SHALL BE ISOLATED FROM ADJACENT INDIVIDUAL ROOM OUTDOOR AIR INLETS SHALL: CONCEALED SPACES BY TIGHT-FITTING FIRE BLOCKING IN ACCORDANCE WITH SECTION R602.8. 1.HAVE CONTROLLABLE AND SECURE OPENINGS; 7.5.STUD WALL CAVITIES IN THE OUTSIDE WALLS OF BUILDING ENVELOPE ASSEMBLIES SHALL 2.BE SLEEVED OR OTHERWISE DESIGNED SO AS NOT TO COMPROMISE THE THERMAL NOT BE UTILIZED AS AIR PLENUMS. PROPERTIES OF THE WALL OR WINDOW IN WHICH THEY ARE PLACED; M1507.2 RECIRCULATION OF AIR.EXHAUST AIR FROM BATHROOMS AND TOILET ROOMS SHALL 3.PROVIDE NOT LESS THAN 4 SQUARE INCHES OF NET FREE AREA OF OPENING FOR NOT BE RECIRCULATED WITHIN A RESIDENCE OR TO ANOTHER DWELLING UNIT AND SHALL BEEACH HABITABLE SPACE.ANY INLET OR COMBINATION OF INLETS WHICH PROVIDE 10 COPYRIGHT 02013 DESIGN LINES,INC.,ALL RIGHTS RESERVED.THE USE OF THIS EXHAUSTED DIRECTLY TO THE OUTDOORS.EXHAUST AIR FROM BATHROOMS AND TOILET CFM AT 10 PASCALS ARE DEEMED EQUIVALENT TO 4 SQUARE INCHES NET FREE AREA. SHEET IS EXCLUSIVELY FOR THE CUENTS OF DESIGN LINES,INC.AND ONLY FOR ROOMS SHALL NOT DISCHARGE INTO AN ATTIC,CRAWL SPACE OR OTHER AREAS INSIDE THE of THE PARTICULAR PROJECT FOR WHICH THE PRINTS WERE ISSUED.USE OR REUSE BUILDING. OF THIS SHEET FOR ANY OTHER PROJECT IS STRICTLY FORBIDDEN AND SUBJECT TO PENALTY OF LAW.