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GENERAL MECHANICAL PROVISIONS: MECHANICAL & WNO�,E HOUSE VENTILATION PER IRG CH 15 (WA Ah"EhDI�"EhTSI WHOLE HOUSE VEN11LA110N PER IRC 1508 (WASHINGTON AMENDMENT) SOLID FUEL BURNING APPL(p��; W ��
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<br /> , HEAl1NG & COOLING EQUIPMENL• IRC M1507.1 GENERAL. SOURCE SPECIFIC EXHAUST VENTILATION IS REQUIRED IN EACH EACH DWEILING UNIT SHALL BE EQUIPPED WIT}i A VENTILATION SYSTEM COMPLYING WITH SOLID FUEL BURNING APPLIANCES (iNCLUDING WOOD STOVES, ROOh� HEATERS, W g s ��
<br /> SIZE HEA�ING AND COOLING EQUIPMENT USING AN INDOOR DESIGN TEMPERATURE OF 70' KITCHEN, BATHROOM, WATER CLOSET, LAUNDRY ROOM, INDOOR SWIMMING POOL, SPA, AND SECTION M1508.4, M1508.5, M1508.6 OR M1508J. EXCEPTION R102.7.1: ADDITIONS 4MTH FACTORY BUILT FIREPLACES, FIREPLACE INSERTS, AND MASONRY HEATERS) SHALL � �� �o
<br /> aTNER ROOMS WHERE WATER VAPOR OR COOKING ODOR IS PRODUCED. THE MINIMUM SOURCE LESS THAN 500 SQ. FT. OF CONDI110NED FLOOR AREA. INSTALLERS SHALL PROVIDE THE COMPLY WITH THE PROVISIONS OF IMC, CHAPTERS 3 AND 8. z �c� a�
<br /> F HEATING AND 78' F COOLING. HEATING & COOLING OUTDUOR DESIGN TEMPERATURES SPECIFIC VENTILATION EFFECTIVE EXNAUST CAPAGITY SHALL NOT BE LESS THAN LEVELS MANUFACTURER'S INSTALLATION, OPERATING INSTRUCTIONS, AND A WNOLE HOUSE <t v�Z r�r%,
<br /> PER WSEC TABLE 3-1. HEATING EQUIPMENT TO BE SIZED NO GREATER THAN 150� OF SPECIFIED IN TABLE M1507.3. � �� ��
<br /> DESIGN l4AD. NATURAL GAS OR OIL FURNACES RATED 40,000 BTU OR LESS ARE VENTILATION SYSTEM OPERATION DESCRIPTION. SOLID FUEL BURNING APPLIANCES SHALL BE PROVIDED WIT}-I TIGHT FITTING ME7AL OR
<br /> EXEMPT FROM THIS LIMIT. NATURAL GAS OR OIL FURNACES > 40 000 BTU H IS EXEMPT GERAMIC GLASS DOORS AND ONE OF TNE FOIlOWIN6: c� `a o �n�n
<br /> � � IRC M1507.3.1 SOURCE SPECIFIC EXHAUST FANS. EXHAUST FANS PROVIDING SOURCE SPECIFIC M1508.2 CONTINUOUSLY OPERATING EXHAUST�VENTILATION SYSTEMS. CONTINUOUSLY o `�� �v�-
<br /> FROM THE SIZING LIMIT (SUB�IIT CALCULATIONS). FOR EQUIPMENT THAT PROVIDES BOTH VENIILATION SHALL HAVE A MINIMUM FAN FLOW RATING NOT LESS THAN 50 CFM AT 0.25 OPERATIN6 EXHAUST VEN�ILATION SYSTEMS SHALL PROVIDE THE MINIMUIvI FLOW RATES 1. A SOURCE FROM OUTSIQE THE STRUCTURE OF PRIMARY COMBUSTION AIR, J cn�
<br /> HEATING & COOLING, SIZING COMPLIANCE NEED ONLY BE DEMONSTRATED FOR THE INCHES WATER GAUGE FOR BA7HROOMS, LAUNDRIES, OR SIMILAR ROOMS AND 100 CFM AT SPECIFIED IN TABLE M1508.2 CONNECTED TO TNE APPLJANCE AS PER MANUFACIURER'S SPECIFICATION. THE AIR � ��
<br /> LARGER OF THE HEATING OR COOUNG LOADS. ELECTRIC RESISTANCE HEATERS UNDER 0.25 INCHES WATER GAUGE FOR KITCHENS. MANUFACTURERS' FAN FLOW RATINGS SHALL BE INLET SHALL ORIGINATE AT A POINT BELOW THE FIRE BOX. THE DUCT SHALL BE 4 "
<br /> 2KW ARE EXEMPT FROM SIZING L1MIT (SUBMIT CALCULATIONS). DETERMINED AS PER HVl 916 (APRIL 1995) OR AMCA 210. FLOOR BEDROOMS TABLE IRC M1508.2 INCHES OR GREATER IN DIAMETER, NOT LXCE�b 20 FEET IN L�NGTH, AND BE � W� o
<br /> AREA 0-1 2-3 4-5 6-7 >7 MINIMUM WHOLE NOUSE VENTILATION RATES INSTAIlED AS PER MANUFACTURER'S INSTRUC11dN5; r �--N
<br /> HVAC EFFICIENCY REQUIREMENTS - SEE ENERGY CODE SHEET W THIS PLAN SET. EXCEPTION: WFiERE A RANGE HOOD OR DOWN DRAFT EXHAUST FAN IS USED TO SATISFY 1HE FOR CONTINUOUSLY OPERATING SYSTEMAS
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<br /> d 500 30 45 60 75 90 0 � z
<br /> SOURCE SPECIFIC VENTILATION REQUIREMENTS FOR KITCHENS, THE RANGE HOOD OR DOWN z ,.`; . o¢
<br /> EQUIPMENT AND APPLIANCES HAVING AN IGNITION SOURCE AND LOCATED IN A GARAGE 1501-3000 45 60 75 90 105 2. THE APPLIANCE AND MANl1FACTUf2EFZ'S RECUMMENDED COM�US710N AIR SUPPLY, AS �, c��
<br /> DRAFT EXHAUST SHALL NOT BE LESS THAN 100 CFM AT 0.10 INCHES WATER GAUGE. AN INSTALLED UNIT, SHALL BE CERTIFIEU BY AN INUEPENDENT TESTING LABORATORY -��' �� � -.
<br /> SHALL BE ELEVAlED SO THAT THE SOURCE OF IGNITIUN 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 W a �
<br /> ABOVE THE FLOOR SURFACE PER IMC SECTION 304.3. IRC M1507.3.3 SOURCE SPECIFlC VENT1LATlON DUCTS. SOURCE SPECIFIC VENT1LATlON DUCTS 4501-6000 75 90 105 120 135 COMPLETE TABLE 1MTH LARGER FLOOR AREAS S627-M1984 "SPACE HEATERS FOR USE WITN SOLID FUELS." a r�c� ,n�
<br /> WATER HEA�ING EFFICIENCY REQUIREMENTS - SEE ENERGY CODE SHEET IN THIS PLAN SHALL TERMINATE OUTSIDE THE BUILDING. EXHAUST DUCTS SHALL BE EQUIPPED NATH
<br /> BACK-DRAFT DAMPERS. ALL EXHAUST DUCTS IN UNCONDITIONED SPACES SHALL BE IRC M1508.3 INTERMITTENTLY OPERATING VENTILATION SYSTE�AS. THE DELIVERED VENTILATIQN FIREPLACES SHALL BE PROVIDED WITH READILY ACCESSIQLE MANUAL OR APPROVED � �'m °'w
<br /> SET, WATER HEATER TEMPERATURE TO BE SET TO 120' F. WATER TANKS SHALL BE INSULATED TO A MINIMUM OF R-4. TERMINAL ELEMENTS SHALL HAVE AT LEAST THE RATE FOR INTERMITTENTLY OPERATING VENTILATION SYSTEMS SHALL BE THE COMBINATION AUTOMATIC T1GNT FlTTING FLUE DAMPERS, EXCEPT FIREPLACES WiTH 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 DEIJVERED CAPACITY FROM TABLE M1508.2, AND ITS VENI1LATlON EFFECTIVENESS COMPLY WITH IMC 901 OR LIQUEFlED PETROLEUMI GAS INSTALLAl10NS SHALL BE PER
<br /> LOCAIED 4' MINIMUM ABOVE CONTROLS. DUCT SYSTEMS SHALL BE SCREENED OR OTHERWISE PROTECTED FROM ENTRY BY LEAVES OR AND DAILY FRACTIONAL OPERATION T1ME FROM TABLE M1508.3. NFPA 58 AND 54. A 6 SQ. IN. OUTSIDE SOURCE FOR COMBUSTION AIR SHALL BE
<br /> FUEL BURNING EQUIPMENT LOCATED WITHIN THE BUILDING ENVELOPE TO BE PROVIDED O1NER MATERIAL. MINI�IUM 50% NET FREE AREA SHALL MEET THE REQUIREMENTS OF R303.5. PROVIDED WITH AN OUTSIDE AIR DUCT DAMPER (EXCEP�ION: WA CERTIFlED FIftEPLACES o°o
<br /> FORMULA: Qf = Q�/(�f) Qr = REQUIRED FAN FLOW RATE SHALL BE INSTALLED WITN THE COMBUSTION AIR SYSTEM NECESSARY FOR THEIR SAFE
<br /> WITN COMBUSTION AIR PER THE INTERNATIONAL FUEL GAS CODE (IFGC). FUEL BURNING TABLE IRC M1507.3 MINIMUM REQUIRED EXHAUST RATES Q� = VENTILATION AIR REQUIREMENT FROM TABLE M1508.2 AND EFFICIENT C�MBUS�ION AS SPECIfIED BY 1NE MANUFACTURER). SITE BUILT °�
<br /> EQUIPMENT LOCATED OUTSIDE THE BUILDING ENVELOPE SHALL COMPLY WITH IMC, CH. 3. FOR ONE & TWO FAMILY DWELLINGS E = VENTILATION EFFECTIVENESS FROM TABLE M1508.3 FIREPLACES SHALL HAVE 11GHT FlTTING GLASS OR METAL DOORS, OR A FLUE DRAFT � �
<br /> AREA TO BE VENTILATED VENTILATION_RATES f = FRACTIONAL OPERATION i1�1E INDUC110N FAN OR AS APPROVED FOR MINIMIZING BACK-DRAFTING. FACTORY BUILT
<br /> FUEL-FIRED FURNACE OR SERVICE WATER HEATER SNALL NOT BE LOCATED IN OR 100 CFM INTERMITTENT OR FIREPLACES SHALL USE DOORS LISTED FOR THE INSTALLED APPLIANCE. '
<br /> OBTAIN COMBUSTION AIR FROM A BEDROOM, BATHROOM, TOILET ROOM, OR CLOSET. KITCHENS TABLE M1508.3
<br /> EXCEPTIONS: 1. DIRECT VENT APPLIANCES THAT OBTAIN ALL COMBUSTION AIR DIRECTLY 25 CFM CONTINUOUS DAILY FRACTIONAL VENTiLAT10N �N1ILATION EFFECTIVENESS FOR �
<br /> FROM �}iE OUTDOORS. 2. APPLIANCES INSTALLED IN A DEDICATED ENCLOSURE IN WHICH BATNROOMS - TOILET ROOMS 50 CFM INTERMITTENT OR OPERATION T1ME, f EFFECTIVENESS, E
<br /> ALL COMBUSTION AIR IS TAKEN DIRECTLY FROM T}iE OUTDOORS PER CHAPTER 7 IMC.
<br /> 20 CFM CONTINUOUS f S 35% 0.33 INTERMITTENT WFiOLE HOUSE FANS �4
<br /> THE ENCLOSURE SHALL HAVE A WEATHER-STRIPPED SOLID DOOR. CENTRAI. FURNACES IRC SEC�ION �11502 CLOTNES QRYER EXHAUST IRC 1�1502.1 GENERAL. CLOTHES DRYERS 35% S f S 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 80� 0.75 AT LEAST ONCE EVERY 3 HOURS,
<br /> MANUFACIURER'S SPECIFICATIONS. LISTING SUCH LOGATIONS AS ACCEPTABLE. NO 80% � f 1A VENI1LATi0N EFFECTIVENESS CAN BE 1.0
<br /> FURNACES SHALL BE INSTALLED IN CLOSET OR ALCOVE IESS THAN 12" WIDER 11iAN THE IRC M1502.3 DUCT TERMINATION. EXHAUST DUCTS SHALL TERMINATE ON THE OUTSIDE OF THE
<br /> UNIT, WITH A MINIMUM CLEAR WORKING SPACE OF 3" ALONG T}iE SIDES, BACK, AND TOP BUILDING. EXHAUST DUCT TER�I1NATlONS SHALL BE IN ACCORDANCE WITH THE DRYER IRC �I1508.4 INTERMITTENT WHOLE HOUSE VENTILATION USING EXHAUST FANS.
<br /> OF 1NE UNIT PER IMC 306.1.L FURNACES WITH A FIREBOX OPEN TO THE ATMOSPHERE MANUFACTURER'S INSTALLATION INSTRUC110NS. IF 1NE MANUFACTURER'S INSTRUCTIONS DO
<br /> SNALL HAVE AT LEAST 6" WORKING SPACE ALONG THE FRONT COMBUSTION CHAMBER NOT SPECIFY A TER�IINATION LOCATION, THE EXHAUST DUCT SHALL TERMINATE NOT LESS M1508.4.1 WHOLE NOUSE VENTILATION FANS. EXHAUST FANS PROVIDING WHOLE HOUSE "
<br /> SIDE. C0�16USTION AIR OPENINGS ALON� THE REAR OR SIDE OF THE CQMPARTMENT PER THAN 3 FEET IN ANY DIRECTION FROM OPENINGS INTO BUILDINGS. EXHAUST DUCT VENTILATION SHALL HAVE A FLOW RATING AT 0.25 INCHES WATER GAUGE AS SPECIFlED IN �
<br /> IMC CHAPTER 7. TERMINATIONS SHALL BE EQUIPPED WITH A BACKDRAFT DAMPER. SCREENS SHALL NOT BE TA6LE �11503.2. MANUFACTURERS' FAN FLOW RATINGS SHALL BE DETERMINED ACCORDING T0 �
<br /> INSTALLED AT THE DUCT TERMINATION. HVI 916 (APRIL 1995) OR AMCA 210. �
<br /> WARM AIR FURNACES INSTALLED IN ATTICS OR CRAWL SPACES SHALL COMPLY WITH IMC j
<br /> SECTION 306.3 AND 306.4 RESPECTIVELY. IRC MI1502,4.1 MATERIAL AND SiZE. DRYER EXNAUST DUCTS SHALL HAVE A SMOOTH INTERIOR M1508.4.2 FAN NOISE WHOLE HOUSE FANS LOCATED 4 FEET OR LESS FROM THE INTERIOR z }. a
<br /> FlNISH AND SHALL BE CONSTRUCTED OF METAL A MINIMUM 0.016-INCH THICK. THE EXHAUST GRILLE SNALL HAVE A SONE RATING OF 1.0 OR LESS MEASURED AT 0.1 INCHES WATER � m w
<br /> PROPANE GAS-BURNING APPLIANCES SHALL NOT BE INSTALLED IN A PIT, BASEMENT, OR DUCT SIZE SHALL BE 4 INCHES NOI�INAL IN DIAMETER. GAUGE. �AANUFACTURER'S NOISE RATINGS SHALL BE DETERMINED AS PER HVI 915 (OCTOBER � 5
<br /> SIMILAR LOCATION WHERE HEAVIER T}1AN AIR GAS MIGHT COLLECT. THE APPLIANCES 1995). REMOTELY MOUNTED FANS SHALL BE ACOUSTICALLY ISOLATED FROM THE STRUCTURAL o �
<br /> SHALL NOT BE INSTALLED IN AN ABOVE GRADE, UNDER FLOOR SPACE OR BASEMENT, IRC M1502.4.2 DUCT INSTALLATION. EXHAUST DUCTS SHALL BE SUPPORTED AT 4 FOOT ELEMENTS OF THE BUILDING AND FROM ATTACHED DUCT WORK USING INSULATED FLEXIBLE
<br /> UNLESS SUCH LOCATION IS PROVIDED WITH AN APPROVED MEANS FOR REMOVAL OF INTERVALS AND SECURED IN PLACE. TNE INSERT END OF THE DUCT SNALL EXTEND INTO THE DUCT OR OTHER APPROVED MATERIAL
<br /> UNBURNEO GAS (APPROVAL MUST QE GRANTED BY THE BUILDING DEPARTMENT). ADJOINING DUCT OR FITTING IN THE DIREC�ION OF AIRFLOW. DUCTS SHALL NOT BE JOINED
<br /> WITH SCREWS OR SIMIILAR FASTENERS THAT PROTRUDE INTa THE INSIDE OF THE DUCT. FOR M1508.4.3 FAN CONTROLS. TNE WHOLE HOUSE VENI1LATlON FAN SHALL BE CONTROLLED BY A
<br /> FlTTINGS REDUCED PER IMC TABLE 504.6.4.1. 24-HOUR CLOCK TIMER WITH THE CAPABILITY OF CONTINUOUS OPERATION, MANUAL AND �
<br /> CHIMNEYS AND VENTS: AUTOMATiC CONTROL THE 24-HOUR T1MER SHALL BE READILY ACCESSIBLE. THE 24-HOUR
<br /> IRC M1502.4.3 TRANSITI4N DUCT. TRANSITION DUCTS USED TO CONNECT THE DRYER TO THE T1MER SHALL BE CAPABLE OF OPERATING THE WHOLE HaUSE VENTILA�ION FAN WITHOUT
<br /> EVERY APPLIANCE DESIGNED TO BE VENTED SHALL BE CONNECTED TO A VENTING EXHAUST DUCT SYSIEM SHALL BE A SINGLE LENGTH THAT IS LISTEQ AND LABELED IN ENERGIZING OTHER ENERGY-CONSUMING APPIJANCES. AT THE TIME OF FINAL INSPECTION, THE
<br /> SYSTEM COMPLYING WITH CHAPTER 8 OF THE INTERNATIONAL MECHANICAL GODE IMC . ACCORDANCE WITH UL 2158A. TRANSITION DUCTS SHALL BE A MAXI�IUM1 OF 8 FEET IN
<br /> � ) AUTOMATIC CONTROL T1MER SHALL BE SET TO OPERATE THE WHOLE HOUSE FAN FOR AT
<br /> LENGTH. TRANSITION DUCTS SHALL NOT BE CONCEALED WITHIN CONSTRUCTION. LEAST 8 HOURS A DAY. A LABEL SHALL BE AFFIXED TO TNE CONTROL THAT READ$ "WHOLE
<br /> EVERY FACTORY BUILT CHIMNEY, TYPE L VENT, TYPE B GAS VENT, OR TYPE BW GAS �RC M1502.4.4.1 SPECIFIED LENGTH. THE MAXIhAUM LENGT}1 OF THE EXHAUST DUCT SHALL BE HOUSE VENTILATION (SEE OPERATING INSTRUC�IONS)."
<br /> VENT SHALL BE INSTALLED PER IT5 MANUFACTURER�S LISTING, INSTRUC�IONS, AND 25 FEET fROM THE CONNECTION TO THE TRANS�TION DUCT FROM THE DRYER TO THE OUTLET
<br /> APPLICABLE PROVISIONS OF CHAPTER 8 IMC. TERMINAL. WHERE FITTINGS ARE USED, TNE MIAXIMUM LENG�i-I OF THE EXHAUST DUCT SHALL M1508.4.4 EXHAUST DUCTS. ALL EXHAUST DUCTS SHALL IERMINATE OUTSIDE THE BUILDING.
<br /> BE REDUCED IN ACCORDANCE WITH TABLE M1502.4.4.1, EXHAUST DUCTS SNALL BE EQUIPPED WITH BACK-DRAFT DAMPERS. ALL EXNAUST DUCTS IN
<br /> GAS VENTS TO COMPLY WITFI CHAPTER 5 OF T}1E INTERNATIQNAL fUEL GAS CODE (IFGC). UNCONDI110NED SPACES SHALL BE INSULATED TO A MINI�IUM OF R-4,
<br /> GAS VENTS SHALL TERMINATE IN ACCORDANCE WITH ONE OF 1�IF FOLLOWING.
<br /> L GAS VENTS WITH AN INTERNAL DIAMETER OF 12" OR LESS AND ARE LOCATED NOT LESS 9� IRC M1502.4.4.2 MANUFACTURER'S INSTRUCTIONS. THE SIZE AND MAXIMUM LENGTH OF M1508.4.5 OUTDOOR AIR INLETS. OUlD00R AIR SHALL BE DISTRIBUTED TO EACH HABITABLE
<br /> THAN 8' FROM A VER7ICAL WALL OR SIMILAR OpSTRUC110N SHALL TERMINATE ABOVE TNE EXHAUST DUCT SNALL BE DETER�IINED BY THE DRYER MANUFACTURER'S INSTALLATION ROOM BY INDIVIDUAL OUIDOOR AIR WLETS. WI-IERE OUTDOOR AIR SUPPLIES ARE SEPARATED
<br /> 1HE ROOF IN ACCORDANCE WITH IFGC FIGURE 503.6.4. INSTRUCTIONS. TNE GODE OFFICIAL SHALL BE PROVIDED WITH A COPY OF THE INSTALLATION FROM EXHAUST POINTS 8Y DOORS, PROVISIONS SHALL BE MADE TO ENSURE AIR FLOW BY
<br /> 2. AS PROVIDED FOR DIRECT-VENT SYSTEMS IN IFGC SEGTION 503.2,3. INSTRUCTIONS FOR THE MAKE AND MODEL OF THE DRYER AT THE CONCEALMENT INSPECTION. INSTALLATION OF QISTRIBUTION DUCTS, UNDERCUTTING DOORS, INSTALLATION OF GRILLES,
<br /> 3. AS PROVIDED FOR APPUANCES WITH INTEGRAL VENTS IN IFGC SECTION 503.2.4. IN THE ABSENCE OF FITTING EQUIVALENT LENGTH CALCULATIONS FROM THE CLOTHES DRYER TRANSOMS, OR SIMILAR MEANS. DOORS SHALL 8E UNDERCUT TO A MINI�iUM OF t/2 INCN
<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 FlTTING EQUIVALENT LENGTH
<br /> DRYER EXHAUST DUCT FITTING TYPE EQUIVALENT LENGTH INDIViDUAL ROOM OUTDOOR AIR INLETS SHALL
<br /> MINIMUM HEIGHT PER IFGC 503.6.5. A TYPE B OR L GAS VENT SHALL TERMINAIE AT „ , „ 1. HAVE CONTROLLABLE AND SECURE OPENINGS;
<br /> LEA5T 5 FEET IN VERTICAL HEIGHT ABOVE THE HIGHEST CONNECTED APPUANCE DRAFT 4 RADIUS MITERED 45-DEGREE ELBOW 2-6 2. BE SLEEVED OR OTNERWISE DESIGNED SO AS NQT TO COMPROMISE TNE THERMAL
<br /> HOOD OR FLUE COL�AR. A TYPE 6-W GAS VENT SHALL TERMINATE AT LEAST 12 FEET 4" RADIUS MITERED 90-DEGREE ELBOW 5'-0" PROPERTIES OF THE WALL OR WINDOW IN WIiICH THEY ARE PLACED;
<br /> IN VERTICAL HEIGHT ABOVE THE BOTTOM OF THE WALL FURNACE. 6" RADIUS SMOOTH 45-DE6REE E�BOW 1'-0" 3. PROVIDE NOT LESS THAN 4 SQUARE INCHES OF NET FREE AREA OF OPENING FOR EACH
<br /> 6" RADIUS SMOOTN 90-DEGREE ELBOW 1'-g" HABITABLE SPACE. ANY INLET OR COMBINATION OF INLETS WHICH PROVIDE 10 CFM AT 10
<br /> TYPE L VENTING SYSTEMS SHALL TERMINATE NOT LESS THAN 2 FEET ABOVE THE ROOF g" RADIUS SMOOTH 45-DEGREE ELBOW �'_p• PASCALS AS DEIERMINED BY THE HOME VEN�iLAT1NG INS7ITUTE AIR FLOW IEST STANDARD
<br /> THROUGH WFIICH IT PASSES, NOR LESS THAN 2 FEET ABOVE ANY ANY POR�ION OF THE (HVI 901 NOVEMBER 1996) ARE DEEMED EQUIVALENT TO 4 SQUARE INCHES NET FREE AREA. � p �
<br /> BUILDING WITHIN 10'-0" PER SECTION 802.5 IMC. 8" RADIUS SMOOTH 90-DEGREE ELBOW 1'-7"
<br /> 10" RADIUS SMOOTH 45-DEGREE ELBOW 9" INLETS SHALL BE SCREENED OR OTHERWISE PROTECTED FROM ENTRY BY LEAVES OR OTHER
<br /> VENT CONNECTORS SHALL BE USFD TO CONNECT APPLIANCES TO THE VERTICAL 10" RADIUS SMOOTH 90-DEGREE EL80W 1'-6" MATERIAL OUTDOOR AIR WLETS SHALL BE LOCATED SO AS NOT TO TAKE AIR FROM THE
<br /> CHIMNEY OR VENT PER IMC 803, EXCEPT WHERE THE CHIMNEY OR VENT IS ATTACHED FOLLOWING AREAS:
<br /> DIRECILY TO THE APPLIANCE. CONNECTORS SHALL BE LOCATED ENTIRELY WITHIN THE IRC CHAPTER 16: DUCT SYSTEMS t. CLOSER THAN 10 FEET FROM AN APPLIANCE VENT OUTLET, UNLESS SUCH VENT OUTLET IS �
<br /> ROOM IN WHICH THE APPLIANCE IS LOCATED, EXCEPT AS PROVIDED FOR IN SECTION 3 FEET ABOVE THE OUTDOOR AIR INLEL w �'z
<br /> 803.10.4. Wf1ERE PASSING THROUGH AN UNHEATED SPACE, A CONNECTOR SHALL NOT BE IRC M1601.1 DUCT DESIGN. DUCT SYSTEMS SERVING HEATING, COOLING AN� VENT1LATlON 2. WHERE IT WILL PICK UP OBJECTIONABLE ODORS, FUMES OR FLAMMABLE VAPORS.
<br /> CONSTRUC�TED OF SINGLE-WALL PIPE. THE CUNNECTOFl SHALL NOT BE SMALLER THAN EQUIPMENT SHALL BE FABRICATED IN ACCORDANCE WITH THE PROVISIONS OF THIS SECTION 3. A HAZARDOUS OR UNSANITARY LOCATION. � w�
<br /> THE SIZE OF THE FLUE COLLAR SUPPLIED BY THE MANUFACTURER OF THE APPLIANCE. AND ACCA MANUAL D OR OTHER APPROVED METHODS. 4. A ROOM OR SPACE HAVING ANY FUEL-BURNING APPLJANCES THEREIN. � �?
<br /> CONNECTORS SHALI RISE VERTICALLY TO THE CHIMNEY OR VENT WITH A MINIMUM PITCH 5. CLOSER THAN 10 FEET FROM A VENT OPENING OF A PLUMBING DRAINAGE SYSTEM UNLESS `�csn
<br /> EQUAL TO ONE-FOURTH UNIT VERTICA� IN 12 UNITS HORIZONTAL 2� SLOPE . IRC M1601.1.1 ABOVE-GROUND DUCT SYS7EM5. ABOVE-GROUND DUCT SYSTEMS SHALL
<br /> � � 1NE VENT OPENING IS AT LEAST 3 FEET ABOVE THE AIR INLET. � � ��
<br /> CONNECTORS SHALL HAVE A MINIMUM CLEARANCE TO COMBUSTIBLES IN ACCORDANCE CONFORM TO 1HE FOLLOWING: 6. AT11C, CRAWL SPACES, OR GARAGES. o ��
<br /> WITH IMC TABLE 803.10.6.
<br /> 1. EQUIPMENT CONNECTED TO DUCT SYSTEMS SHALL BE DESIGNED TO LIMIT DISCHARGE AIR M1508.5.1 INTEGRATED WHOLE HOUSE VENTILATION SYSTEMS. INIEGRATED WNOLE NOUSE � � Q�
<br /> IRC 302.5.2 DUCTS IN GARAGE 1EMPERATURE TO A MAXIMUM OF 250'F. VENT1LA110N SYSTEMS SHALL PROVIDE OUTDOOR AIR AT THE RATE CALCULATED US I NG "`i•• � w
<br /> 2. F A C T O R Y-M A D E A I R D U C T S S N 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 I A S S 1 M A T E R I A L S SEC110N M1508.3. INTEGRATED FORCED-AIR VENIILATION SYSTEMS SHALL DISTRIBUTE �
<br /> DUCTS W THE GARAGE AND DUCTS PENETRATING THE WALLS OR CEILJNG SEPARATING AS DESIGNATED IN TABLE M1601.1.1(1). OUTDOOR AIR TO EACH HABlTABLE ROOM THROUGH THE FORCED-AIR SYSTEM DUCTS. U � o�
<br /> �-IE DWELLING FROM THE GARAGE SHALL BE CONSTRUCTED OF N0. 26 GAUGE MINIMUM 3. FIBROUS DUCT CONSTRUCTION SHALL CONFORM TO 1HE SMACNA FlBROUS GLASS DUCT INTEGRATED FORCED-AIR VENTiLAT10N SYSTEMS SHALL HAVE AN OUTDOOR AIR INLET DUCT - o?
<br /> SHEET STEEL OR OTHER APPROVED MATERIAL AND SHALL HAVE NO OPENINGS INTO THE CONSTRUCTION STANDARDS OR NAIMA FIBROUS GLASS DUCT CONSTRUC�ON STANDARDS. CONNECTING A TERMINAL ELEMENT ON THE OUTSIDE OF THE BUILDING TO THE RETURN AIR z a' N
<br /> GARAGE PER IRC 302.5.2. 4. MINIMUM THICKNESS OF METAL DUCT MATERIAL SHALL BE AS LISTED IN TABLE PLENUM OF THE FORCED-AIR SYSTE�A, AT A POINT WITHIN 4 FEET UPSTREAM OF THE AIR � � �'z
<br /> M1601.1.1(2). GALVANIZED STEEL SHALL CONFORM TO ASTM A 653. HANDLER. THE OUTDOOR AIR INLET DUCT CONNECTION TO THE RETURN AIR STREAM SHALL BE _ '-_�
<br /> 5. USE OF GYPSUM PRODUCTS TO CONSTRUCT RETURN AIR DUCTS OR PLENUMS IS LOCATED UPSTREA�t OF THE FORCED-AIR SYSTEM BLOWER AND SHALL NOT BE CONNECTED �z
<br /> PERMITTED, PROVIDED THAT THE AIR TEMPERATURE DOES NOT EXCEED 125'F AND EXPOSED DIRECTLY INTO A FURNACE CABINET TO PREVENT THERMAL SHOCK TO 1HE HEAT EXCHANGER. (� ar v�-y
<br /> SURFACES ARE NOT SUBJECT TO CONDENSATION. THE SYSTE�I WILL BE EQUIPPED WITH A MOTORIZED DAMPER CONNECTED TO THE AUT0�IATIC W �o
<br /> 6. DUCT SYSTEMS SHALL BE CONSTRUCTED OF MATERIALS HAVING A FLAME SPREAD INDEX VENTILATION CONTROL AS SPECIFIED IN SECTION �11508.5.2, THE REQUIRED FLOW RATE SHALL
<br /> NOT GREATER THAN 200. BE VERIFIED BY FlELD TESTING WITH A FLOW HOOD OR A FLOW MEASURING STA110N. �
<br /> 7. STUD WALL CAV1TlES AND THE SPACES BETWEEN SOLID FLOOR JOISTS TO BE USED AS AIR
<br /> PIENUMS SHALL COMPLY WITH THE FOLLOWING CONDITIONS: M1508.5.3 VENT1LATlON DUCT INSULAl10N. ALL SUPPLY DUCTS IN THE CONDITIONED SPACE ���e� �� ������..�.
<br /> 7.1. THESE CAVITIES OR SPACES SHALL NOT 8E USED AS A PLENUM FOR SUPPLY AIR. SHALL BE INSULATED TO A MINIMUM OF R-4. �' �
<br /> 7.2. THESE CAVIIIES OR SPACES SHALL NOT BE PART OF A REQUIRED � ���������� ����-� ���������-�
<br /> FlRE-RESISTANCE-RATED ASSEMBl.Y. 1NTERMITTENT WHOLE HOUSE VENTILATION USING A SUPPLY FAN, SEE M1508.6.
<br /> 7.3. STUD WALL CAVITIES SHALL NOT CONVEY AIR FROM MORE TNAN ON� FLOOR LEVEL INTERMITTENT WHOLE HOUSE VENTiLATION USING A HEAT RECOVERY SYSTEM, SEE M1506J. COPIRIGHT 0 2010 pESIGN LINES, INC., ALL RIGHTS RESERVED. THE USE OF THIS M �
<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. AN� ONLY FOR
<br /> CONCEALED SPACES BY T1GHT-FITfiNG F1RE BLQCKIN6 IN ACCORDANCE W1�}i SECTION R602.8. THE PARTICULAR PROJECT FOR WNICry 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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