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GENERAL MECHANICAL PROVISIONS� b1ECHANICAL dc WfiOLE HQUSE VEN11LA110N PER IRC CH. 15 (WA AMENDMENTSI WI-10LE HOUSE VENI1LA�lON PER IRC 1508 �WASHINGTON AMENDMENT) SOLID FUEL BURNING APPLIANCES: � �� �
<br /> HF.A11N� & COOLIN� EQUIPMENT: IRC M1507.1 GENERAL. SOURCE SPECIFIC EXHAUST VENTILATION IS REQUIRED IN EACH EACH DWELLING UNIT SHALL BE EQUIPPED WI1H A VENTILATION SYSTEM COMPLYING WITH SOLID FUEL BURNING APPLIANCES (INCLUDING WOOD STOVES, ROOM HEATERS, � S�� �
<br /> KITCNEN, BATHROOM, WATER CLOSET, LAUNDRY ROOM, INDOOR SWIMMING POOL, SPA, AND SECTION M1508.4, M1508.5, M1508.6 OR M1508.7. EXCEPTION R102.7.1: ADDITIONS W1TH FACTORY BUILT FIREPLACES, FIREPLACE INSERTS, AND MASONRY HEATERS) SHALL �rs
<br /> SIZE NEATING AND COOLING EQUIPMENT USING AN INDOOR DESIGN TEMPERATURE OF 70' OTHER ROOMS WHERE WATER VAPOR OR COOKING ODOR IS PRODUCED. THE MINIMUM SOURCE LESS THAN 500 SQ. FT. OF CONDI110NED FLOOR AREA. INSTALLERS SHAIL PROVIDE THE COMPLY WI�}-I THE PROVISIONS OF IMC, CHAPTERS 3 AND 8. z � ��
<br /> F HEATING AND 78' F COOLJNG. HEATING & COOLING OUTDOOR DESIGN TEMPERATURES SPECIFIC VENTILATION EFFECTIVE EXHAUST CAPACITY SHALL NOT BE LESS THAN LEVELS MANUFACTURER'S INSTALLATION, OPERAliNG INSTRUCTIONS, AND A WFIOLE HOUSE J "'Z '�"�'
<br /> PER WSEC TABLE 3-1. HEATING EQUIPMENT TO BE SIZED NO GREATER THAN 150� OF SPECIFIED IN TABLE M1507.3. VENIILATION SYSTEM OPERAl10N DESCRIP110N. SOLID FUEL BURNING APPLIANCES SHALL BE PROVIDED WITH T1GHT FITTING METAL OR a- �¢ ".'"�?
<br /> DESIGN LOAD. NATURAL GAS OR OIL FURNACES RATED 40,000 BTU OR LESS ARE CERAMIC GLASS DOORS AND ONE OF TNE FOLLOWIN�: � �`� '�"�'
<br /> EXEMPT FR0�1 THIS LIMIT. NATURAL GAS OR OIL FURNACES > 40,000 BTU/H IS EXEMPT IRC M1507.3.1 SOURCE SPECIFIC EXNAUST FANS. EXHAUST FANS PROVIDING SOURCE SPECIfIC . M1508.2 CONTINUOUSLY OPERATING EXHAUST�VENTILATION SYSTEMS. CONTINUOUSLY o �� ��
<br /> FROM THE SIZING LI�11T (SUBI�IT CALCULAl10NS). FOR EQUIPMENT �IAT PROVIDES BOTH VENTiLA110N SHALL HAVE A �IINIMUM FAN FLOW RATING NOT LESS THAN 50 CFM AT 0.25 OPERATING EXHAUST VENTiLA110N SYSTEMS SHALL PROVIDE THE MINIMUM FLOW RATES 1. A SOURCE FROM OUTSIDE THE STRUCTURE OF PRIMARY COMBUSTION AIR, � N�
<br /> HEAl1NG & COOLING, SIZING COMPLIANCE NEED ONLY BE DEMONSTRATED FOR THE INCHES WATER GAUGE FOR BAIHROOMS, LAUNDRIES, OR 51MILAR ROOMS AND 100 CFM AT SPECIfIED IN TABLE M1508.2 CONNECTED TO THE APPLIANCE AS PE:R MANl1FACNRER'S SPECIFICATION. THE AIR � �g
<br /> LARGER OF THE HEATING OR COOLING LOADS. ELECTRIC RESISTANCE HEATERS UNDER 0.25 INCHES WATER GAUGE FOR KITCHENS. MANUFACTURERS' FAN FLOW RATINGS SHALL BE INLET SHALL ORIGINATE AT A POINT BEI.OW THE FIRE BOX. THE DUCT SHALL BE 4 m =�
<br /> 2KW ARE EXEMPT FROM SIZING LIMIT (SUBMIT CALCULATIONS). DETERMINED AS PER HVI 916 (APRIL 1995) OR AMCA 210. FLOOR BEDROOMS TABLE IRC M1508.2 INCHES OR GREATER IN DIAMETER, NOT LXCEED 20 FEET IN LENGTH, AND BE � w" �
<br /> AREA 0-1 2-3 4-5 6-7 >7 MINIMUM WFiOLE HOUSE VENTILATION RATES INSTALLED AS PER MANUFACTUf�ER'S INSTRUCTIONS; � �is� c~n o�o
<br /> HVAC EFFICIENCY REQUIREMENTS - SEE ENERGY CODE SHEET IN THIS PLAN SET. EXCEPTION: WFiERE A RANGE HOOD OR DOWN DRAFT EXHAUST FAN IS USED TO SATISFY THE FOR CONTINUOUSLY OPERATiNG SYSTEMS � � Z�
<br /> �t 500 30 45 60 75 90 y W . b Q
<br /> SOURCE SPECIFIC VENTILATION REQUIREMENTS FOR KITCHENS, 1NE RANGE HOOD OR DOWN 2. TNE APPLIANCE AND MANtJFACTUREf2'S RFCUMMENDED COM�US710N AIR SUPPLY, AS �, cn 3
<br /> EQUIPMENT AND APPLIANCES HAVING AN IGNITIUN SOURCE AND LOCATED IN A GARAGE 1501-3000 45 60 75 90 105 �z o
<br /> DRAFT EXHAUST SNALL NOT BE LESS THAN ]00 CFM AT 0.10 INCHES WA1ER GAUGE. AN INSTALLED UNIT, SHALL gE CERTIFI�U BY AN INUEF�ENL)ENT TESTING LABORATORY �' �� „�
<br /> SHALL BE ELEVATED SO THAT ThiE SOURCE OF IGNITION IS NOT LESS THAN 18 INCHES 3001-4500 60 75 90 105 120 SEE IRC M1508.2 WA AMENDMENTS FOR TO HAVE PASSED TEST N0. 11-NEGATIVE PRESSURE TEST, SECTION 12.3, OF ULC � �a. ��
<br /> ABOVE THE FLOOR SURFACE PER IMC SECTION 304.3. IRC M1507.3.3 SOURCE SPECIFlC VEN�1LATlON DUCTS. SOURCE SPECIFIC VENTILATION DUCTS 4501-6000 75 90 105 120 135 COMPLETE TABLE WITH LARGER FLOOR AREAS S627-M1984 "SPACE HEATERS FOF� USE WITH SOLID FUELS." o- N� �n�'
<br /> SHALL TERMINATE OUTSIDE THE BUILDING. EXNAUST DUCTS SHALL BE EQUIPPED WITH o �� ��
<br /> WATER HEATING EFFICIENCY REQUIREMENTS - SEE ENERGY CODE SHEET IN THIS PLAN BACK-DRAFT DAMPERS. ALL EXHAUST bUCTS IN UNCONDITIONED SPACES SHALL BE lRC �I1508.3 INTERMITTENTLY OPERATiNG VENT1LATlON SYSTEMS. hIE DELIVERED VENI1LATlON FIREPLACES SHALL BE PROVIDED WITH READILY ACCESSISLE MANUAL OR APPROVED � '�
<br /> SET. WATER HEATER TEMPERATURE TO 6E SET TO 120' F. WATER TANKS SHALL BE 1NSULATED TO A MINIMUM OF R-4. TERMINAL ELEMENTS SHALL HAVE AT LEAST TNE RATE FOR INTERMITTENILY OPERATING VENT1LATlON SY'STEMS SHALL BE THE COMBINATION AUTOMATIC TiGHT FlTTING FLUE DAMPERS, EXCEf'T FIREPLACES W1TH GAS LOGS MUST
<br /> SECURELY STRAPPED AT 1/3 POINTS TO RESIST SEISMIC FORCES. STRAPS TO BE EQUIVALENT NET FREE AREA OF THE DUCT WORK. TERMINAL ELEMENTS FOR EXHAUST FAN OF ITS DELIVERED CAPACITY FROM TABLE M1508.2, AND ITS VENT1LA110N EFFECTIVENESS COMPLY WITH IMC 901 OR LIQUEFlED PETROLEUM GAS INSTALLATIONS SHALL BE PER
<br /> LOCATED 4' MINIMUM ABOVE CONTROLS. DUCT SYSTE�AS SHALL BE SCREENED OR OTHERWISE PROTECTED FROM ENTRY BY LEAVES OR AND DAILY FRACTIONAL OPERATION TiME FROM TABLE M1508.3. NFPA 58 AND 54. A 6 SQ. IN. OUTSIDE SOURCE FOR COMBU5TION AIR SHALL BE
<br /> OTHER MATERIAL MINIMUM 50� NET fREE AREA SHALI MEET 1HE REQUIREMENTS OF R303.5. PROVIDED WITH AN OUTSIDE AIR DUCT DAMPER (EXCEPTION: WA CERTIFlED �IREPLACES °oo
<br /> FUEL BURNING EQUIPMENT LOCATED WITNIN THE BUILDING ENVELOPE TO 8E PROVIDED FORMULA: Qf = Qr/(Ef) Qt = REQUIRED FAN FLOW RATE SHALL BE INSTALLED W1TFI THE COMBUSTION AIR SYSTEM NECESSARY FOR 7HEIR SAFE �
<br /> WITH COMBUSTION AIR PER THE INTERNATIONAL FUEL GAS CODE (IFGC). FUEL BURNING TABLE IRC M1507.3 MINIMUM REQUIRED EXHAUST RATES Q� = VEN�LATION AIR REQUIREMENT FROM TABLE M1508.2 AND EFFICIENT COMBUS110N AS SPECIFIED BY TFfE �1ANUFACTURER). SI1E BUILT °0
<br /> EQUIPMIENT LOCATED OUTSIDE TNE BUILDING ENVELOPE SHALL COMPLY WITH IMC, CH. 3. FOR ONE & TWO FAMILY DWELLINGS E = VENTILATION EFFECTIVENESS FROM TABLE M1508.3 FIREPLACES SHALL HAVE T1GHT FlTTING GLASS OR META� DOORS, OR A FLUE DRAFT �
<br /> AREA TO BE VENTILAIED VENTILATION RATES f = FRACTIONAL OPERATION T1ME INDUCTION FAN OR AS APPROVED FOR MINIMIZING BACK-DRAFIING. FACTORY BUILT
<br /> FUEL-FIRED FURNACE OR SERVICE WATER HEATER SHALL NOT BE LOCATED IN OR 100 CFM INTERMITTENT OR FIREPLACES SHALL USE DOORS USTED FOR THE INSTALLED APPLIANCE. �
<br /> OBTAIN COMBUSTION AIR FROM A BEDROOM, BATHROOM, TOILET ROOM, OR CLOSET. KITCHENS DAILY FRACTIONAI VENTILATION TABLE Mi1508.3 O
<br /> 25 CFM CONTINUOUS VENTILATION EFFECTIVENES5 FOR
<br /> EXCEPTIONS: i. DIRECT VENT APPLIANCES THAT OBTAIN ALL COMBUSTION AIR DIRECTLY OPERATION TIME, f EFFECTIVENESS, E
<br /> 50 CFM INTERMITTENT OR
<br /> FROM THE OUTDOORS. 2. APPLIANCES INSTAL.LED IN A DEDICAT�D ENCLOSURE IN WHICH BATHROOMS - TOILET ROOMS INTERMITTENT 4VHOLE NOUSE FANS �
<br /> ALL COMBUSTION AIR IS TAKEN DIRECTLY FROM T}1E OUTDOORS PER CHAPTER 7 IMC. 20 CFM CONTINUOUS f S 35% 0.33
<br /> 1NE ENCLOSURE SHALI HAVE A WEATHER-STRIPPED SOLID DOOR. CENTRAL FURNACES IRC SECTION M1502 CLOIHES DRYER EXHAUST IRC M1502.1 GENERAL. CLOTHES DRYERS 35� � f � 60% 0.50 FOR SYSTEMS DESIGNED TO OPERATE
<br /> TO BE INSTALLED IN CLOSETS, OR CONFINED SPACES SUCH AS ALCOVES, SHALL HAVE SHALL BE EXHAUSTED IN ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS. 60% � f S $0� 0.75 AT IFAST ONCE EVERY 3 HOURS,
<br /> MANUFACTURER'S SPECIFICAl10NS. USiING SUCN LOCATIONS AS ACCEPTABLE. NO 80% S f 1,0 VENTILATION EFFECTIVENESS CAN BE 1A
<br /> FURNACES SHALL 6E INSTALLED IN CLOSET OR ALCOVE LESS THAN 12" WIDER THAN THE IRC M1502.3 DUCT TERMINATION. EXHAUST DUCTS SHALL TERM!NAiE ON THE OUTSIDE OF 1}IE
<br /> UNIT, 1MTH A MINIMUM CLEAR WORKING SPACE OF 3" ALONG T}IE SIDES, BACK, AND TOP BUILDING. EXHAUST DUCT TER�IINATIONS SHAIL BE IN ACCORDANCE WITH THE ORYER IRC M11508.4 INTERMITTENT WHOLE HOUSE VENTILATION USING EXHAUST FANS.
<br /> OF THE UNIT PER IMC 306.1,1. FURNACES WITH A FIREBOX OPEN TO THE ATMOSPHERE MANUFACTURER'S INSTALLATION INSTRUCTIONS. IF THE MANUFACTURER'S INSIRUCTIONS DO a
<br /> SMALL HAVE AT LEAST 6' WORKING SPACE ALONG THE FRONT COMBUSTION CHAMBER NOT SPECIFY A TERMINATION LOCATION, THE EXHAUST DUCT SNALL lERMINATE NOT LESS � M1508.4.1 WHOLE HOUSE VENTILATION FANS. EXHAUST FANS PROVIDING WNOLE HOUSE o
<br /> SIDE. CO�IBUSTION AIR OPENINGS ALONG TFiE REAR OR S(DF OF THE COMPARTMENT PER THAN 3 FEET tN ANY DIRECTION FROM OPENINGS INTO BUILDINGS. EXHAUST DUCT VENT1LATlON SHALL HAVE A FLOW RATING AT 0.25 INCHES WATER GAUGE AS SPECIFlED IN N
<br /> IMC CHAPTER 7. TERMINATIONS SHALL BE EQUIPPED WITH A BACKORAFT DAMPER. SCREENS SHALL NOT BE TABLE M1503.2. MANUFACTURERS' FAN FLOW RATINGS SHALL BE DETER�IINED ACCORDING TO �
<br /> INSTALLED AT THE DUCT TERMINATION. HVI 916 (APRIL 1995) OR AMCA 210. i
<br /> WARM AIR FURNACES INSTALLED IN ATT)CS OR CRAWL SPACES SHALL COMPLY WI1H IMC �n
<br /> SECTION 306,3 AND 306.4 RESPECIIVELY. IRC M1502.4.1 MATERIAL AND SIZE. DRYER EXHAUST DUCTS SHALL HAVE A SMOOTH INTEftIOR M1508.4.2 FAN NOISE. WHOLE HOUSE FANS LOCATED 4 FEET OR LESS FROM THE INTERIOR z i= ci
<br /> FlNISH AND SHALL BE CONSTRUCTED OF METAL A MINIMUM 0.016-INCH THICK. THE EXHAUST � m w
<br /> PROPANE GAS-BURNING APPLIANCES SHALL NOT BE INSTAL.LED IN A PIT, BASEMIENT, OR DUCT SIZE 5HALL BE 4 INCHES NOMINAL IN DIAMETER. GRILLE SHALL HAVE A SONE RATING OF 1.0 OR LESS MEASURED AT 0.1 INCNES WATER � �
<br /> SIMILAR LOCATION WHERE HEAVIER THAN AIR GAS MIGHT COLLECT. THE APPLIANCES GAUGE. MANUFACTURER'S NOISE RATINGS SHALL BE DETERMINED AS PER HVI 915 (OCTOBER o �
<br /> SHALL NOT BE INSTALLE� IN AN ABOVE GRADE, UNDER FLOOR SPACE OR BASEMENT, IRC M1502.42 DUCT INSTALLATION. EXHAUST DUCTS SHALL BE SUPPORTED AT 4 FOOT 1995). REMOTELY MOUNTED FANS SHALL BE ACOUSTICALLY ISOLATED FROM THE STRUCTURAL c�
<br /> ELEMENTS OF THE BUILDING AND FROM ATfACHED DUCT WORK USING INSULATED FLEXIBLE
<br /> UNLESS SUCH LOCATION IS PROVIDED WITH AN APPROVED M1EAN5 FOR REMOVAL OF INTERVALS AND SECURED IN PIACE. THE INSERT END OF THE DUCT SNALL EXTEND INTO THE DUCT OR OTNER APPROVED MATERIAL.
<br /> UNBURNED GAS (APPROVAL MUST BE GRANTED BY THE BUILDING DEPARIMENT), ADJOINING DUCT OR FITTING IN THE DIRECTION OF AIRFLOW. DUCTS SHALL NOT BE JOINED
<br /> WITH SCREWS OR SIMILAR FASTENERS 1HAT PROTRUDE INTO THE INSlDE OF THE DUCT. FOR M1508.4.3 FAN CONTROLS. THE WHOLE HOUSE VENTILATION FAN SHALL BE CONIROLLED BY A
<br /> FlTTINGS REDUCED PER IMC TABLE 504.6.4.1. 24-HOUR CLOCK �1MER WITH THE CAPABILITY OF CONTINUOUS OPERATION, MANUAL AND
<br /> �HIMNEYS AN(ZVENTS: AUTOMATIC CONTROL. THE 24-HOUR 11MER SHALL BE READILY ACCESSIBLE. THE 24-HOUR
<br /> IRC M1502.4.3 1RANSITION DUCT. TRANSITION DUCTS USED T0 CONNECT THE DRYER TO TNE T1MER SHALL BE CAPABLE OF OPERATING THE WHOLE HOUSE VENTILATION FAN WITHOUT
<br /> EVERY APPLIANCE DESIGNED TO BE VENTED SHALL BE CONNECTED TO A VENTING EXHAUST DUCT SYSTEM SHALL BE A SINGLE LENGTH THAT IS LISTED AND LABELED IN ENERGIZING OTHER ENERGY-CONSU�IING APPLJANCES. AT THE TIME OF FINAL INSPECTION, THE
<br /> SYSTEM COMPLYING WITH CHAPTER 8 OF THE INTERNATIONAL MECHANICAL CODE (IMC). ACCORDANCE WITH UL 2158A. TRANSITION DUCTS SHALL 8E A MAXIMUM OF 8 FEET IN AUTOMATIC CONTROL 11MER SHALL BE SET TO OPERATE THE WHOLE HOUSE FAN FOR AT
<br /> LENGTH. TRANSITION DUCTS SHALL NOT BE CONCEALED WITHIN CONSTRUC110N. LEAST 8 HOURS A DAY. A LABEL SHALL BE AFFIXED TO THE CONTROL THAT READS "WI-IOLE
<br /> EVERY FACTORY BUILT CHIMNEY, TYPE L VENT, TYPE B GAS VENT, OR TYPE BW GAS � HOUSE VENTILATION (SEE OPERATING INSTRUCTIONS)."
<br /> VENT SHALL BE INSTALLED PER ITS MANUFACTURER'S lJST1NG, INSTRUCTIONS, AND IRC M1502.4.4.1 SPECIFIED LENG1}i. THE MAXIMUM LENGTH OF THE EXHAUST DUCT SNALL BE
<br /> APPLICABLE PROVISIONS OF CHAPTER 8 IMC. 25 FEET FROM THE CONNECTION TO THE TRANSITION DUCT FROM THE DRYER TO THE OUILET M1508.4.4 EXHAUST DUCTS. ALL EXHAUST DUCTS SHALL TERMINATE OUTSIDE THE BUILDING.
<br /> TERMINAL. WHERE FITTINGS ARE USED, 1HE MAXIMUM LENGTH OF THE EXHAUST DUCT SHALL EXHAUST DUCTS SHALL BE EQUIPPED WITH BACK-DRAFT DAI�PERS. ALL EXHAUST DUCTS IN
<br /> GAS VENTS TO COMPLY WITH CHAPTER 5 OF �}1E INTERNATIONAL FUEL GAS CODE (IFGC). BE REDUCED IN ACCORDANCE Wli}i TABLE M1502.4.4.L UNCONDITIONED SPACES SHALL BE INSULATED TO A MINI�IUM OF R-4.
<br /> GAS VENTS SHALL TERMINATE IN ACCORDANCE WITFi UNE OF THE FQLLOWING. 4H IRC M1502.4.4.2 MANUFACTURER'S INSIRUCTIONS. THE SIZE AND MAXIMUM LENGTH OF
<br /> 1, GAS VENTS WITH AN INTERNAL DIAMETER OF 12" UR LESS AND ARE LOCATED NOT LESS 1}{E EXHAUST DUCT SHALL BE DETERMINED BY TNE DRYER MANUFACTURER'S INSTALLATION M1508.4.5 OUTDOOR AIR INLETS. OUTDOOR AIR SHALL BE DISTRIBUTED TO EACH HA8ITABLE
<br /> THAN 8' FROM A VER�ICAL WALL OR SIMILAR 06STRUCTION SHALL 1ERMINATE ABOVE INSTRUCTIONS. TNE CODE OFFICIAL SHALL BE PROVIDED WITH A COPY OF THE INSTALLA�ION ROOM BY INDIVIDUAL OUTDOOR AIR INLETS. WNERE OUTDOOR AIR SUPPLIES ARE SEPARATED
<br /> 1HE ROOF IN ACCORDANCE WITH IFGC FIGURE 503.6.4. INSTRUC�ONS FOR THE MAKE AND MODE� OF THE DRYER AT THE CONCEALMENT INSPECTION. FROM EXNAUST POINTS BY DOORS, PROVISIONS SHALL BE MADE TO ENSURE AIR FLOW BY
<br /> 2. AS PROVIDED FOR DIRECT-VENT SYSTEMS IN IFGC SECTION 503.2.3. INSTALLATION OF DISTRIBUTION DUCTS, UNDERCUTIING DOORS, INSTAl1AT10N OF GRILLES,
<br /> 3. AS PROVIDED FOR APPLIANCES WITH INTEGRAL VENTS IN IFGC SECTION 503.2.4. IN THE ABSENCE OF fITT1NG EQUIVALENT LENGTH CALCULATIONS FROM THE CLOTHES DRYER TRANSOMS, OR SIMILAR MEANS. DOORS SHALL 8E UNDERCUT TO A MINIMU�1 OF 1/2 INCH
<br /> 4. AS PROVIDED FOR MECHANICAL DRAFT SYSTEMS IN IFGC SECTION 503.3.3. MANUFACTURER, TABLE M1502.4.4.1 SHALL BE USED. ABOVE THE SURFACE OF THE FlNISH FLOOR COVERING. ,
<br /> 5. AS PROVIDED FOR VENTILATING HOODS AND EXHAUST SYSTEMS PER IFGC 503.3.4. IRC M1502.4.4.1 IMC 504.6.4.1 DRYER.EXHAUST DUCT FlTiING EQUIVALENT LENGTH
<br /> DRYER EXHAUST DUCT FITTING TYPE EQUIVALENT LENGIH INDIVIDUAL ROOM OUTDOOR AIR INLETS SHALL:
<br /> MINIMUM HEIGHT PER IFGC 503.6.5. A TYPE B OR L GAS VENT SNALL TERMINATE AT 1. HAVE CONTROLLABLE AND SECURE OPENINGS;
<br /> LEAST 5 FEET IN VERTICAL HEIGHT ABOVE THE HIGHEST CONNECTED APPLIANCE DRAFT 4" RADIUS MITERED 45-DEGREE ELBOW 2�-6" 2. BE SLEEVED OR OTHERWISE DESIGNED SO AS NOT TO COMPROMISE THE THERMAL
<br /> HOOD OR fLUE COLLAR. A TYPE B-W GAS VENT SHALL TERMINAIE AT LEAST 12 FEET 4" RADIUS MITERED 90-DEGREE ELBOW 5'-0" PROPERTIES OF THE WALL OR WINDOW IN WHICH THEY ARE PLACED;
<br /> IN VERTICAL HEIGHT ABOVE THE BOTTOM OF THE WALL FURNACE. 6" RADIUS SMOOTN 45-DEGREE ELBOW 1'-0" 3. PROVIDE NOT LESS THAN 4 SQUARE INCHES OF NET FREE AREA OF OPENING FOR EACH
<br /> 6" RADIUS SMOOTH 90-DEGREE ELBOW �'-g" HABITABLE SPACE. ANY INLET OR COMBINAl10N OF INLETS WNICN PROVIDE 10 CFM AT 10
<br /> TYPE L VENTiNG SYSTEMS SHALL TERMINATE NOT LESS THAN 2 FEET A60VE THE ROOF � , . PASCALS AS DETERMINED BY TNE HOME VEN�1LATiNG INS�IIUTE AIR FLOW IEST STANDARD
<br /> THROUGH WHICH IT PASSES, NOR LESS THAN 2 FEET ABOVE ANY ANY PORTION OF THE 8 RADIUS SMOOTH 45-DEGREE E1.80W 1 -0
<br /> BUILDING IMTHIN 10'-0" PER SECTION 802.5 IMC. 8" RADIUS SMOOTH 90-DEGREE ELBOW ��_�• (HVl 901 NOVE�ABER 1996) ARE DEEMED EQUIVALENT TO 4 SQUARE INCHES NET FREE AREA. �-�- O �
<br /> 10" RADIUS SMOOTH 45-�EGREE ELBOW 9" INLETS SHALL BE SCREENED OR OTHERWISE PROTEC7ED FROM ENTRY @Y LEAVES OR OTHER
<br /> VENT CONNECTORS SHALL BE USED TO CONNECT APPLIANCES TO THE VERTICAL 10" RADIUS SMOOTH 90-OEGREE ELBOW 1'-6" MATERIAL OUTDOOR AIR INLETS SHALL BE LOCATED SO AS NOT TO TAKE AIR FROM THE
<br /> CHIMNEY OR VENT PER IMC 803, EXCEPT WFiERE THE CHIMNEY OR VENT IS ATTACHED FOLLOWING AREAS: (,'�
<br /> DIRECTLY TO THE APPLIANCE. CONNECTORS SHALL QE LOCATED ENTIRELY WITHIN THE IRC CHAPTER 16: DUCT SYSTEMS 1. CLOSER 1}iAN 10 FEET FROM AN APPLIANCE VENT OUTLET, UNLESS SUCH VENT OUTLET IS W
<br /> ROOM IN WfiiCH THE APPLIANCE IS LOCATED, EXCEPT AS PROVIDED FOR IN SECTION 3 FEET ABOVE THE OUTDOOR AIR INLET. �
<br /> a03.10.4. 4VHERE PASSING THROUGH AN UNHEATED SPACE, A CONNECTOR SNALL NOT BE IRC M1601.1 DUCT DESIGN. DUCT SYSTEMS SERVING HEATING, COOIING AND VEN11LAllON 2. WHERE IT WII.L PICK UP OBJECTIONABLE ODORS, FUMES OR FLAM�IABLE VAPORS. f-- �o
<br /> CONSTRUCTED OF SINGLE-WALL PIPE. THE CONNECTOR SHALL NOT BE SMALLER THAN EQUIPMENT SHALL BE FABRICATED IN ACCORDANCE WITH THE PROVISIONS OF THIS SECTION 3. A HAZARDOUS OR UNSANITARY LOCATION. vWi�
<br /> THE SIZE OF THE FLUE COLLAR SUPPLIED BY T}�E MANUFACTURER OF THE APPLIANCE. AND ACCA MANUAL D OR OTHER APPROVED METHODS. 4. A ROOM OR SPACE HAVING ANY FUEL-BURNING APPtJANCES THEREIN. � �S
<br /> CONNECTORS SHALL RISE VERTICALLY TO THE CHIMNEY OR VENT WITH A MINIMUM PITCH 5. CLOSER THAN 10 FEET FROM A VENT OPENWG OF A PLUMBING DRAINAGE SYSTEM UNLESS � c� v>¢
<br /> EQUAL TO ONE-FOURTH UNIT VERTICAL IN 12 UNITS HORIZONTAL (2% SLOPE). IRC M1601.1.1 ABOVE-GROUNO DUCT SYSTEMS. ABOVE-GROUND DUCT SYSTEMS SHALL THE VENT OPENING IS AT LEAST 3 FEET ABOVE THE AIR INLET. � z�
<br /> CONNECTORS SHALL HAVE A MINIMUM CLEARANCE TO COMDUSTIBLES IN ACCORDANCE CONFORM TO THE FOLLOWING 6. ATT1C, CRAWL SPACES, OR GARAGES. o, �
<br /> WITH IMC TABLE 803.10.6. � � �
<br /> 1. EQUIPMENT CONNECTED TO DUCT SYSTE�AS SHALL BE DESIGNED TO LIMIT DISCHARGE AIR M1508.5.1 INTEGRATED WHOIE HOUSE VENT1LATlON SYSTEMS. INTEGRATED WHOLE HOUSE � N ¢�
<br /> IRC 302.5.2 DUCTS IN GARAGE 1EMPERATURE TO A MAXIMUM OF 250 F. VENTILATION SYSTEMS SHALL PROVIDE OUTDOOR AIR AT THE RATE CALCULATED USING � � w
<br /> 2. F A C T O R Y-M A D E A I R D U C T S S H A L L B E C O N S T R U C T E D O F C L A S S 0 O R C L A S S 1 M A T E R I A L S SECTION M1508.3. INIEGRATED FORCED-AIR VENTILATION SYSTEMS SHALL DISTRIBUTE C_,� �
<br /> DUCTS IN THE GARAGE AND DUCTS PENETRATING TFiE WALLS OR CEIIJNG SEPARATING A S D E S I G N A T E D I N T A B L E M 1 6 0 1.1.1(1). ' OUTDOOR AIR TO EACH HABITABLE ROOM THROUGH THE FORCED-AIR SYSTEM DUCTS. �--- � �'�
<br /> 3.FIBROUS DUCT CONSTRUC110N SHALL CONFORM TO THE SMACNA FlBROUS GLASS DUCT INTEGRATED FORCED-AIR VENT1LATlON SYSTEMS SHALL HAVE AN OUTDOOR AIR INLET DUCT �Z
<br /> THE DWELLING FROM THE GARAGE SHALL BE CONSTRUCTEp OF N0. 26 GAUGE MINIMUM � rn cv
<br /> SHEET STEEL OR OTHER APPROVED �1ATERIAL AND SHALL HAVE NO OPENINGS INTO THE CONSTRUCTION STANDARDS QR NAIMA FIBROUS GLASS DUCT CONSTRUCTION STANDARDS. CONNECIING A TERMINAL ELEMENT ON THE OUTSIDE OF THE BUILDING TO THE RETURN AIR a �
<br /> GARAGE PER IRC 302.5.2. 4. MINIMUM iNICKNES5 OF METAL DUCT MATERIAL SHAIl BE AS LISTED IN TABLE P L E N U M O F T H E F O R C E D-A I R S Y S T EM, A T A POIN T WITHIN 4 FEET UPSTREAM OF THE AIR � � �z
<br /> M1601.1.1(2). GALVANIZED STEEL SNALL CONFORM TO ASTM A 653. HANDLER. 11-{E OUTDOOR AIR INLET DUCT CONNECTION TO THE RETURN AIR STREAM SHALL BE � i-'
<br /> 5. USE OF GYPSUM PROqUCTS TO CQNSTRUCT RETURN AIR DUCTS OR PLENUMS IS LOCAIED UPSTREAM OF TNE FORCED-AIR SYSTEM BLOWER AND SHALL NOT BE CONNECTED �'�
<br /> PERMITTED, PROVIDED THAT THE AIR TEMPERATURE DOES NOT EXCEED 125'F AND EXPOSED DIRECTLY INTO A FURNACE CABINET TO PREVENT THERMAL SHOCK TO THE HEAT EXCHANGER. C� �W
<br /> SURFACES ARE NOT SUBJECT TO CONDENSATION. THE SYSTEM WILL BE EQUIPPED WI7N A MOTORIZED DAMPER CONNECTED TO THE AUTOMATIC � o 0
<br /> 6. DUCT SYSTEMS SHALL BE CONSTRUCTED OF MATERIALS HAVING A FLAME SPREAD INDEX VENI1LATlON CONTROL AS SPECIFIED IN SECTION M1508.5.2. THE REQUIRED fLOW RATE SHALL
<br /> NOT GREATER THAN 200. BE VERIFIED BY FIELD TESTiNG WITH A FLOW HOOD OR A FLOW MEASURING STATION. �
<br /> 7. STUD WALL CAV1TlES AND 111E SPACES BETWEEN SOUD FLOOR JOISTS TO BE USED AS AIR
<br /> PLENUMS SHALL COMPLY WITH THE FOLLOWING CONDITIONS: M1508.5.3 VENTILATION DUCT INSULATION. ALL SUPPLY DUCTS IN 1NE �ONDITIONED SPACE ��`�"�� �� �0������
<br /> 7.2. THESE CAVITIES OR SPACES SHALL NOT BE PART OF A REQUIREpOR SUPPLY AIR. SHALL BE INSULATED TO A MINIMUM OF R-4. ����������: -�, ��� �.�����`�`
<br /> FlRE-RESISTANCE-RATED ASSEMBLY. INTERMITTENT WHOLE HOUSE VENTILAl10N USING A SUPPLY FAN, SEE M1548.6.
<br /> Z3. STUD WALL CAVITIES SHALL NOT CONVEY AIR FROM MORE 1HAN ON� FLOOR LEVEL INTERMITTENT WHOLE HOUSE VENT1LATlON USING A HEAT RECOVERY SYSTEM, SEE M1508J. COPYRIGHT o 2010 DESIGN LINES, WC., ALL RIGHTS RESERVED. TFiE USE OF THIS � �
<br /> 7.4. STUD WALL CAVITIES AND JOIST-SPACE PLENUMS SHALL BE ISOLATED FROM ADJACENT SHEET IS EXCLUSIVELY FOR THE CLIENTS OF DESIGN LINES, INC. AND ONLY FOR
<br /> CONCEALED SPACES BY TIGHT-FITTING FlRE BLOCKIN� IN ACCORDANGE tMTH SECTION R602.8. THE PAF�TICULAR PROJECT FOR WI-IICH THE PRINTS WERE ISSUED. USE OR REUSE ��
<br /> OF THIS SHEET FOR ANY OTHER PROJECT IS STRICTLY FORBIDDEN AND SUBJECT
<br /> TO PENALTY OF LAW. �
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