829 56TH PL SW 2018 Plans 2022-12-06

_ GENERAL MECHANICAL PROVISIONS: IRC M1502.4.5.1 DRYER EXHAUST DUCT FITTING EQUIVALENT LENGTH METHOD I1, IRC M1507.3.4 WHOLE HOUSE VENTILATION USING EXHAUST FANS. METHOD #4, M1507.3.7, WHOLE HOUSE VENTILATION USING A HEAT RECOVERY SYSTEM. ALL DUCT fx HEATING & COOLING EQUIPMENT: DRYER EXHAUST DUCT FITTING TYPE EQUIVALENT LENGTH M1507.3.4.1 WH 7HOUSE VENTILATION FANS. EXHAUST FANS PROVIDING WHOLE HOUSE WORK IN THIS SYSTEM SHALL BE SIZED AND INSTALLED PER THE MANUFACTURER'S INSTRUCTIONS. Lai I-INTERIOR DESIGN TEMPERATURES USED FOR HEATING AND COOLING LOAD CALCULATIONS SHALL BE 4' RADIUS MITERED 45-DEGREE ELBOW 2'-6' VENTILATION S HAVE A FLOW RATING AT 0.25 INCHES WATER GAUGE AS SPECIFIED IN TABLE MINIMUM FLOW RATING SHALL NOT BE LESS THAN THAT SPECIFIED IN TABLE M1507.3.3(1). THE z m A MAXIMUM OF 72E (22'C) FOR HEATING AND MINIMUM 75F (24' FOR COOLING PER R3021. THE 4' RADIUS MITERED 90-DEGREE ELBOW 5'_0• M1507.3.3(ij:MANUFACTURERS' FAN FLOW RATINGS SHALL BE DETERMINED ACCORDING TO NM SYSTEM SHALL HAVE A FILTER ON THE UPSTREAM SIDE OF THE HEAT EXCHANGER IN BOTH THE HEATING OR COOLING OUTDOOR DESIGN TEMPERATURES SHALL B SELECTED FROM APPENDIX C PER 916 OR AMA 210. INTAKE AND EXHAUST AIRSTREAMS WITH A MIN. EFFICIENCY RATING VALUE (MERV) OF 6. ALL v i 2 R302.2 WSEC. HEATING AND COOLING EQUIPMENT SHALL BE SIZED IN ACCORDANCE WITH ACCA MANUAL 6' RADIUS SMOOTH 45-DEGREE EL80W t'-0' M1507.3.4.2 FAN NOSE. WHOLE HOUSE FANS LOCATED 4 FEET OR LESS FROM THE INTERIOR SUPPLY DUCTS IN THE CONDITIONED SPACE INSTALLED UPSTREAM THE HEAT EXCHANGER S BASED ON BUILDING LOADS CALCULATED IN ACCORDANCE WITH ACCA MANUAL J OR OTHER APPROVED 6' RADIUS SMOOTH 90-DEGREE ELBOW 1'-9° GRILLE SHALL HAVE A SONE RATING OF 1.0 OR LESS MEASURED AT 0.1 INCHES WATER GAUGE. SHALL BE INSULATED TO A MIN. OF R-4. HEATING AND COOLING CALCULATION METHODOLOGIES PER R403.7 WSEC. SYSTEMS SERVING MULTIPLE 8' RADIUS SMOOTH 45-DEGREE ELBOW 1'-0° MANUFACTURER'S NOISE RATINGS SHALL BE DETERMINED AS PER HVI 915 (MARCH 2009). M1507.3.7.3 OUTDOOR AIR INLETS. INLETS SHALL BE SCREENED OR OTHERWISE PROTECTED FROM - z NO DWEWNG UNITS SHALL COMPLY WITH SECTIONS C403 AND C404 OF THE IECC - COMMERCIAL REMOTELY MOUNTED FANS SHALL BE ACOUSTICALLY ISOLATED FROM THE STRUCTURAL ELEMENTS ENTRY BY LEAVES OR OTHER MATERIAL OUTDOOR AIR INLETS SHALL BE LOCATED SO AS NOT TO CI ¢CN PROVISIONS IN LIEU OF SECTION R403 PER R403.8 WSEC 8' RADIUS SMOOTH 90-DEGREE ELBOW 1'-7" OF THE BUILDING AND FROM ATTACHED DUCT WORK USING INSULATED FLEXIBLE DUCT OR OTHER TAKE AIR FROM THE FOLLOWING AREAS: ® o a 10' RADIUS SMOOTH 45-DEGREE ELBOW 9' APPROVED MATERIAL 1. CLOSER THAN 10 FEET FROM AN APPLIANCE VENT OUTLET, UNLESS SUCH VENT OUTLET IS 3 -P d Q EQUIPMENT AND APPLIANCES HAVING AN IGNITION SOURCE AND LOCATED IN A GARAGE SHALL BE 10' RADIUS SMOOTH 90-DEGREE ELBOW 1'-6° M1507.3.4.3 FAN CONTROLS. THE WHOLE HOUSE VENTILATION FAN SHALL MEET THE FEET ABOVE THE OUTDOOR AIR INLET. ELEVATED SO THAT THE SOURCE OF IGNITION IS NOT LESS THAN 18 INCHES ABOVE THE FLOOR REQUIREMENTS SECTION M1507.3.2 AND M1507.3.2.1. 2 WHERE IT WILLPICK UP OBJECTIONABLE ODORS, FUMES OR FLAMMABLE VAPORS. m W e SURFACE PER IMC SECTION 304.3. FOR SI: 1 INCH = 25.4 MM, 1 FOOT= 304.8 MM, I DEGREE = 0.0175 RAD. 3. A HAZARDOUS OR UNSANITARY LOCATION. �I POTABLE WATER HEATERS AND HOT WATER STORAGE TANKS SHALL BE LISTED AND LABELED AND M1507.3.4.4 VENTILATION OPENINGS. EACH HABITABLE SPACE SHALL BE PROVIDED WITH OUTDOOR AIR = M M15024.5.2 MANUFACTURER'S INSTRUCTIONS. THE SIZE AND MAXIMUM LENGTH OF THE EXHAUST DUCT INLETS OR OPERABLE WINDOWS Wi1H AN OPENABLE AREA NOT LESS THAN 4 SQUARE INCHES NET 4. A ROOM OR SPACE HAVING ANY FUEL-BURNING APPLIANCES THEREIN. w c.,INSTAL i FO IN ACCORDANCE WiTH THE MANUFACTURER'S INSTALLATION INSTRUCTIONS, THE SHALL BE DETERMINED BY THE DRYER MANUFACTURER'S INSTALLATION INSTRUCTIONS. THE CODE OFFICIAL FREE AREA OF OPENING FOR EACH 10 CFM OF OUTDOOR AIR REQUIRED BY TABLE M1507.3.3(1). WHERE 5. CLOSER THAN 10 FEET FROM A VENT OPENING OF A PLUMBING DRAINAGE SYSTEM UNLESS THE 0 z in 03 INTERNATIONAL PLUMBING CODE AND THE INTERNATIONAL MECHANICAL CODE. ALL WATER HEATERS SHALL BE PROVIDED WITH A COPY OF THE INSTALLATION INSTRUCTIONS FOR THE MAKE AND MODEL OF OUTDOOR AIR SUPPLIES ARE SEPARATED FROM EXHAUST POINTS BY DOORS, PROVISIONS SHALL BE VENT OPENING IS AT LEAST 3 FEET ABOVE THE AIR INLET. = a, SHALL BE CAPABLE OF BEING REMOVED WITHOUT FIRST REMOVING A PERMANENT PORTION OF THE 6. ATTIC, CRAW.. SPACES, OR GARAGES. W o BUILDING STRUCTURE. THE POTABLE WATER CONNECTIONS AND RELIEF VALVES FOR ALL WATER THE DRYER AT THE CONCEALMENT INSPECTION. IN THE ABSENCE OF FITTING EQUIVALENT LENGTH MADE TO ENSURE AIR FLOW BY INSTALLATION OF DISTRIBUTION DUCTS, UNDERCUTTING DOORS, ,,, ,, HEATERS SHALL CONFORM TO THE REQUIREMENTS OF THE INTERNATIONAL PLUMBING CODE. DOMESTIC CALCULATIONS FROM THE DRYER MANUFACTURER, TABLE M1502.4.4.1 SHALL BE USED. INSTALLATION OF GRILLES, TRANSOMS, OR SIMILAR MEANS. DOORS SHALL BE UNDERCUT TO A MINIMUM M1507.4 LOCAL EXHAUST. LOCAL EXHAUST SHALL BE PROVIDED IN EACH KITCHEN, BATHROOM w .. ELECTRIC WATER HEATERS SHALL COMPLY WITH UL 174 OR UL 1453. OIL-FIRED WATER HEATERS L11502.4.5.3 DRYER EXHAUST DUCT POWER VENTILATOR. THE MAXIMUM LENGTH OF THE EXHAUST DUCT OF 1/2 INCH ABOVE THE SURFACE OF THE FINISH FLOOR COVERING. WATER CLOSET, LAUNDRY ROOM, INDOOR SWIMMING POOL, SPA, -J °' w SHALL COMPLY WITH UL 732 StAlO-FUEL-FIRED WATER HEATERS SHALL COMPLY WITH UL 2523. AND OTHER ROOMS WHERE WATER 1- cc THERMAL SOLAR WATER HEATERS SHALL COMPLY WITH CHAPTER 14 AND UL 174 OR UL 1453, PER SHALL BE DETERMINED IN ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS FOR THE DUCT POWER INDIVIDUAL ROOM OUTDOOR AIR INLETS SHALL VAPOR OR COOKING ODOR IS PRODUCED. LOCAL EXHAUS SYSTEMS SHALL BE DESIGNED TO HAVE m N w IMC 1002.1. VENTILATOR. 1. HAVE CONTROLLABLE AND SECURE OPENINGS; THE CAPACITY TO EXHAUST THE MINIMUM AIR FLOW RATE DETERMINED IN ACCORDANCE WITH o 6 O'w M1502.4.5.3 DRYER EXHAUST DUCT POWER VENTILATOR. THE MAXIMUM LENGTH OF THE EXHAUST DUCT 2. BE SLEEVED OR OTHERWISE DESIGNED SO AS NOT TO COMPROMISE THE THERMAL PROPERTIES TABLE M1507.4. FUEL BURNING EQUIPMENT LOCATED VNTHIN THE BUILDING ENVELOPE TO BE PROVIDED WITH SHALL BE DETERMINED IN ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS FOR THE DUCT POWER OF THE WALL OR WINDOW IN WHICH THEY ARE PLACED; TABLE IRC M1507.4 MINIMUM REQUIRED EXHAUST RATES FOR ONE COMBUSTION AIR PER THE INTERNATIONAL FUEL GAS CODE (IFFGC). FUEL BURNING EQUIPMENT VENTILATOR. 3. ANY INLET OR COMBINATION OF INLETS WHICH PROVIDE 10 all AT 10 PASCALS ARE DEEMED & TWO FAMILY DWEWNEGS LOCATED OUTSIDE THE BUILDING ENVELOPE SHALL COMPLY WITH MC 303.6. EQUIVALENT TO 4 SQUARE INCHES NET FREE AREA, M15024.6 LENGTH IDENTIFICATION. WHERE THE EXHAUST DUCT EQUIVALENT LENGTH EXCEES 35 FEET, THE VENTILATION OPENING SHALL BE SCREENED OR OTHERWISE PROTECTED FROM ENTRY BY LEAVES OR AREA TO BE EXHAUSTED EXHAUST RATES DO FUEL-FIRED FURNACE OR SERVICE WATER HEATER SHALL NOT BE LOCATED IN OR OBTAIN COMBUSTION EQUIVALENT LENGTH OF THE EXHAUST DUCT SHALL BE IDENTIFIED ON A PERMANENT LABEL OR TAG OTHER MATERIAL OPENINGS SHALL BE CONTROLLABLE, SECURABLE AND SHALL BE DESIGNED TO KITCHENS t00 CFM INTERMITTENT OR AIR FROM A BEDROOM BATHROOM, TOILET ROOM, OR CLOSET. LOCATED WITHIN 6 FEET OF THE EXHAUST DUCT CONNECTION. NOT COMPROMISE THE THERMAL PROPERTIES OF THE BUILDING ENVELOPE. VENTILATION OPENINGS 25 CFM CONTINUOUS o EXCEPTIONS: 1. DIRECT VENT APPLIANCES THAT OBTAIN ALL COMBUSTION AiR DIRECTLY FROM THE M1502.4.7 EXHAUST DUCT REQUIRED. WHERE SPACE FOR A CLOTHES DRYER IS PROVIDED AN EXHAUST SHALL BE LOCATED SO AS NOT TO TAKE AIR FROM THE FOLLOWING AREAS: BATHROOMS - TOILET ROOMS MECHANICAL EXHAUST OUTDOORS. 2. SOLID FUEL-FIRED APPLIANCES PROVIDED THAT THE ROOM IS NOT A CONFINED SPACE DUCT SYSTEM SHALL BE INSTAI I Ft). WHERE THE CLOTHES DRYER IS NOT INSTALLED AT THE TIME OF 1. CLOSER THAN 10 FEET FROM AN APPLIANCE VENT OUTLET, UNLESS SUCH VENT OUTLET IS 3 LAUNDRY ROOMS CAPACITY OF o 0 AND THE BUILDING IS NOT OF UNUSUALLY TIGHT CONSTRUCTION. 3. APPUANCES INSTALLED IN A OCCUPANCY THE EXHAUST DUCT SHALL BE CAPPED OR PLUGGED IN THE SPACE IN WHICH IT ORIGINATES FEET ABOVE THE OUTDOOR AIR INLET. DEDICATED ENCLOSURE IN WHICH ALL COMBUSTION AIR IS TAKEN DIRECTLY FROM THE OUTDOORS PER AND IDENTIFIED AND MARKED 'FUTURE USE.° INDOOR SWIMMING POOLS & 50 CFM INTERMITTENT OR CHAPTER 7 IMC. THE ENCLOSURE SHALL HAVE A WEATHER-STRIPPED SOLID DOOR. CENTRAL FURNACES 2. WHERE IT WILL PICK UP OBJECTIONABLEODORS, FUMES OR FLAMMABLE VAPORS. EXCEPTION: WHERE A LISTED CONDENSING CLOTHES DRYER IS INSTALLED PRIOR TO OCCUPANCY OF THESPAS 20 CFM CONTINUOUS �j TO BE INSTALLED IN CLOSETS, OR CONFINED SPACES SUCH AS ALCOVES, SHALL HAVE MANUFACTURER'S 3. A HAZARDOUS OR UNSANITARY LOCATION. 3 a SPECIFICATIONS LISTING SUCH LOCATIONS AS ACCEPTABLE. FURNACES SHALL BE INSTALLED PER IMC STRUCTURE. 4. A ROOM OR SPACE HAVING ANY FUEL-BURNING APPLIANCES THEREIN. 306.1.1. FURNACES WITH A FIREBOX OPEN TO THE ATMOSPHERE SHALL HAVE AT LEAST 6" WORKING M1502.5 PROTECTION REQUIRED. PROTECTIVE SHIELD PLATES SHALL BE PLACED WHERE NAILS OR SCREWS 5. CLOSER THAN 10 FEET FROM A VENT OPENING OF A PLUMBING DRAINAGE SYSTEM UNLESS THE FOR SI:1 CUBIC FOOT PER MINUTE = OA004719M /s `l SPACE ALONG THE FRONT COMBUSTION CHAMBER SIDE. COMBUSTION AIR OPENINGS ALONG THE REAR FROM FINISH OR OTHER WORK ARE LIKELY TO PENETRATE THE CLOTHES DRYER EXHAUST DUCT, SHIELD VENT OPENING IS AT LEAST 3 FEET ABOVE THE AIR INLET. M1507.4.1 LOCAL EXHAUST FANS. EXHAUST FANS PROVIDING LOCAL EXHAUST SHALL HAVE A CI 11 11%;111liog OR SIDE OF THE COMPARTMENT PER IMC CHAPTER 7. PLATES SHALL BE PLACED ON THE FINISHED FACE OF FRANING MEMBERS WHERE THERE IS LESS THAN 1Y4 6. ATTIC, CRAM. SPACES, OR GARAGES. MINIMUM FAN FLOW RATING NOT LESS THAN 50 CFM AT 0.25 INCHES WATER GAUGE FOR INCHES BETWEEN THE DUCT AND THE FINISHED FACE O THE FRAMING MEMBER. PROTECTIVE SHIELD 7. ASPHALT ROOFS UNLESS IT IS SHOWN THAT NO OTHER LOCATION IS PERMISSIBLE. IN SUCH BATHROOMS, LAUNDRIES, OR SIMILAR ROOMS AND 100 CFM AT 0.25 INCHES WATER GAUGE FOR WARM AIR FURNACES INSTALLED IN ATTICS OR CRAWL SPACES SHALL COMPLY WITH IMC SECTION PLATES SHALL BE CONSTRUCTED OF STEEL, HAVE A MINIMUM THICKNESS OF 0.062 INCH AND SHALL NOT CASES THE INLET OPENING SHALL BE LOCATED A MINIMUM OF 2 FEET FROM THE NEAREST KITCHENS. MANUFACTURERS' FAN FLOW RATINGS SHALL BE DETERMINED AS PER NM 916 (APRIL 306.3 AND 306.4 RESPECTIVELY. EXTEND LESS THAN 2 INCHES ABOVE SOLE PLATES AND BELOW TOP PLATES. SURFACE OF THE ASPHALT ROOFING, MEASURED FROM THE INTAKE OPENING. 1995) OR AMCA 210. PROPANE GAS-BURNING APPLIANCES SHALL NOT BE INSTALLED IN A PIT, BASEMENT OR SIMILAR WHOLE HOUSE VENTILATION PER IRC 1507 (WASHINGTON AMENDMENT) METHOD #22, M1507.3.5.1 INTEGRATED WHOLE HOUSE VENTILATION SYSiT MS. INTEGRATED EXCEPTION: WHERE A RANGE HOOD OR DOWN DRAFT EXHAUST FAN IS USED TO SATISFY THE LOCATION WHERE HEAVIER THAN AIR GAS MIGHT COLLECT. THE APPLIANCES SHALL NOT BE INSTALLED M1507.1 GENERAL LOCAL EXHAUST AND WHOLE-HOUSE MECHANICAL VENTILATION SYSTEMS AND WHOLE-HOUSE VENTILATION SYSTEMS SHALL PROVIDE OUTDOOR AIR AT THE RATE CALCULATED LOCALA EXHAUSTOTBE REQUIREMENTS FOR AT 0.10 INCHES THE RANGE HOODA OR DOWN DRAFT EXHAUST IN AN ABOVE GRADE, UNDER FLOOR SPACE OR BASEMENT, UNLESS SUCH LOCATION IS PROVIDED SHALL NOT LESS THAN 100 CFM AT OLIO WATER GAUGE. 0O 3 WITH AN APPROVED MEANS FOR REMOVAL OF UNBURNED GAS (APPROVAL MUST BE GRANTED BY THE EQUIPMENT SHALL BE DESIGNED IN ACCORDANCE WITH THIS SECTION. USING SECTION M1507.3.3. INTEGRATED FORCED-AIR VENTILATION SYSTEMS SHALL DISTRIBUTE 3 BUILDING DEPARTMENT). M1507.2 RECIRCULATION OF AIR. EXHAUST AIR FROM BATHROOMS AND TOILET ROOMS SHALL NOT BE OUTDOOR AIR TO EACH HABITABLE SPACE THROUGH THE FORCED-AIR SYSTEM DUCTS. INTEGRATED M1507.4.2 LOCAL EXHAUST CONTROLS. LOCAL EXHAUST SYSTEMS SHALL BE CONTROLLED BY `I N FORCED-AIR VENTILATION SYSTEMS SHALL HAVE AN OUTDOOR AIR INLET DUCT CONNECTING A MANUAL SWITCHES, DEHUMIDISTATS, TIMERS, OR OTHER APPROVED MEANS. LOCAL EXHAUST rn CHIMNEYS AND VENTS: RECIRCULATED WITHIN A RESIDENCE OR TO ANOTHER DWEWNG UNIT AND SHALL BE EXHAUSTED DIRECTLY TERMINAL ELEMENT ON THE OUTSIDE OF THE BUILDING TO THE RETURN AIR PLENUM OF THE SYSTEM CONTROLS SHALL BE READILY ACCESSIBLE. to EVERY APPLIANCE DESIGNED TO BE VENTED SHALL BE CONNECTED TO A VENTING SYSTEM COMPLYING TO THE OUTDOORS. EXHAUST AIR FROM BATHROOMS AND TOILET ROOMS SHALL NOT DISCHARGE INTO ANi cn WITH CHAPTER 8 OF THE INTERNATIONAL MECHANICAL CODE (IMC). ATTIC, CRAWL SPACE OR OTHER AREAS OF THE BUILDING. FORCED-AIR SYSTEM, AT A POINT WITHIN 4 FEET UPSTREAM OF THE AIR HANDLER. THE OUTDOOR IRC CHAPTER i6: DUCT SYSTEMS (WASHINGTON AMENDMENT) c� EVERY FACTORY BUILT CHIMNEY, TYPE L VENT, TYPE B GAS VENT, OR TYPE BW GAS VENT SHALL BE AIR INLET DUCT CONNECTION TO THE RETURN AIR STREAM SHALL BE LOCATED UPSTREAM OF THE M1507.3.1 SYSTEM DESIGN. EACH DWEWNG UNIT OR GUESTROOM SHALL BE EQUIPPED WITH A VENTILATION IRC M1601.1 DUCT DESIGN. DUCT SYSTEMS SERVING HEATING, COOING AND VENTILATION EQUIPMENT SHALL z >' w INSTALLED PER ITS MANUFACTURER'S LISTING, INSTRUCTIONS, AND APPLICABLE PROVISIONS OFTO PREVENT THERMAL BLOWER OD SEAM NOT BE EXCHANGER. T ED DIRECTLY WILL B A U CARNET03 SYSTEM COMPLYING WITH SECTION M1507.3.4, M1507.3.5, M1507.3.6 OR M1507.3.7. COMPLIANCE IS ALSOBE INSTALLED IN ACCORDANCE WITH THE PROVISIONS OF THIS SECTION AND ACCA MANUAL D OR OTHER � CHAPTER 8 IMC. PERMITTED TO BE DEMONSTRATED THROUGH COMPLIANCE WITH THE INTERNATIONAL MECHANICAL CODE OR TO PREVENT CONNECTED CK TO OTHET EEAT O ATIC E N THE SYSTEM S EQUIPPED WITH A APPROVED METHODS. a w ASHRAE STANDARD 622 MOTORIZED DAMPER IR TO THE AUTOMATIC VENTILATION VERIFIED CONTROL AS SPECIFIED IN M1601.1.1 ABOVE-GROUND DUCT SYSTEMS. ABOVE-GROUND DUCT SYSTEMS SHALL CONFORM TO THE w GAS VFJNTS TO COMPLY VITH CHAPTER 5 OF THE INTERNATIONAL FUEL GAS COLS (IFGC). GAS VENTS SECTION M1507.3.2. THE REQUIRED FLOW RATE SHALL BE VERIFIED BY FlELLD TESTING WITH A FLOW SHALL TERMINATE IN ACCORDANCE WITH ONE OF THE FOLLOWING. HOOD OR A FLOW MEASURING STATION. FOLLOWING: 1 GAS VENTS WITH AN INTERNAL DIAMETER OF 12' OR LESS AND ARE LOCATED NOT LESS THAN 8' M1507.3.2 CONTROL AND OPERATION. M1507.3.5.2 VENTILATION DUCT INSULATION. ALL SUPPLY DUCTS IN THE CONDITIONED SPACE 1. EQUIPMENT CONNECTED TO DUCT SYSTEMS SHALL BE DESIGNED TO LIMIT DISCHARGE AIR TEMPERATURE FROM A VERTICAL WALL OR SIMILAR OBSTRUCTION SHALL TERMINATE ABOVE THE ROOFIN 1. LOCATION OF CONTROLS. CONTROLS FOR ALL VENTILATION SYSTEMS SHALL BE READILY ACCESSIBLE BY SHALL BE INSULATED TO A MINIMUM OF R-4. TO A MAXIMUM OF 250E (121'C). ACCORDANCE WiTH IFGC FIGURE 503.6.4. THE OCCUPANT. 2. FACTORY-MADE DUCTS SHALLBE LISTED AND LABELED IN ACCORDANCE WITH UL 181 AND INSTALLED IN AS PROVIDED FOR DIRECT-VENT SYSTEMS IN IFGC SECTION 503.2.3. 2. INSTRUCTIONS. OPERATING INSTRUCTIONS FOR WHOLE-HOUSE VENTILATION SYSTEMS SHALL BE PROVIDED M1507.3.5.3 OUTDOOR AIR INLETS. INLETS SHALL BE SCREENED OR OTHERIMSE PROTECTED FROM ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS. AS PROVIDED FOR APPLIANCES WiTH INTEGRAL VENTS IN IFGC SECTION 503.2.4. TO THE OCCUPANT BY THE INSTALLER OF THE SYSTEM. ENTRY BY LEAVES OR OTHER MATERIAL OUTDOOR AIR INLETS SHALL BE LOCATED SO AS NOT TO 3. FIBROUS DUCT CONSTRUCTION SHALL CONFORM TO THE SMACNA FIBROUS GLASS DUCT CONSTRUCTION AS PROVIDED FOR MECHANICAL DRAFT SYSTEMS IN IFGC SECTION 503.3.3. 3. LOCAL EXHAUST SYSTEMS. LOCAL EXHAUST SYSTEMS SHALL BE CONTROLLED BY MANUAL SWITCHES, TAKE AIR FROM THE FOLLOWING AREAS: STANDARDS OR NAIMA FIBROUS GLASS DUCT CONSTRUCTION STANDARDS. 1-- AS PROVIDED FOR VENTILATING HOODS AND EXHAUST SYSTEMS PER IFGC 503.3.4. DEHUMlDISTATS, TIMERS, OR OTHER APPROVED MEANS. 1. CLOSER THAN 10 FEET FROM AN APPLIANCE VENT OUTLET, UNLESS SUCH VENT OUTLET IS 3 4. FIELD-FABRICATED AND SHOP-FABRICATED METAL AND FLEXIBLE DUCT CONSTRUCTIONS SHALL CONFORM FEET ABOVE THE OUTDOOR AIR INLET. SMACNA HEIGHT PER IFGC 503.6.5. A TYPE B OR L GAS VENT SHALL TERMINATE AT LEAST 5 FEET 4. CONTINUOUS WHOLE-HOUSE VENTILATION SYSTEMS. CONTINUOUS WHOLE-HOUSE VENT1LAlTlXN SYSTEMS TO THE HVAC DUCT CONSTRUCTION STANDARDS-METAL AND FLEXIBLE, EXCEPT AS ALLOWED BY IN VERTICAL HEIGHT ABOVE THE HIGHEST CONNECTED APPLIANCE DRAFT HOOD OR FLUE COLLAR. A SHALL OPERATE CONTINUOUSLY. EXHAUST FANS, FORCED-MR SYSTEM FANS, OR SUPPLY FANS SHALL BE 2. WHERE IT WILL PICK UP OBJECTIONABLE ODORS, FUMES OR FLAMMABLE VAPORS. TABLE M1601.1.1. GALVANIZED STEEL SHALL CONFORM TO ASTM A 653. TYPE B-W GAS VENT SHALL TERMINATE AT LEAST 12 FEET IN VERTICAL HEIGHT ABOVE THE BOTTOM EQUIPPED WITH 'FAN ON' AS OVERRIDE CONTROLS. CONTROLS SHALL BE CAPABLE OF AERATING THE 3. A HAZARDOUS OR UNSANITARY LOCATION. 5. USE OF GYPSUM PRODUCTS TO CONSTRUCT RETURN AIR DUCTS OR PLENUMS IS PERM!I RD, PROVIDED OF THE WALL FURNACE VENTILATION SYSTEM WITHOUT ENERGIZING OTHER ENERGY-CONSUMING APPLIANCES. A LABEL SHALL BE 4. A ROOM OR SPACE HAVING ANY FUEL-BURNING APPLIANCES THEREIN. THAT THE AIR TEMPERATURE DOES NOT EXCEED 125F (52'C) AND EXPOSED SURFACES ARE NOT SUBJECT (1) TYPE L VENTING SYSTEMS SHALL TERMINATE NOT LESS THAN 2 FLEA ABOVE THE ROOF THROUGH AFFIXED TO THE CONTROLS THAT READS 'WHOLE HOUSE VENTILATION SEE OPERATING INSTRUCTIONS): 5. CLOSER THAN 10 FELT FROM A VENT OPENING OF A PLUMBING DRAINAGE SYSTEM UNLESS THE TO CONDENSATION. to cv WHICH IT PASSES, NOR LESS THAN 2 FEET ABOVE ANY ANY PORTION OF THE BUILDING WITHIN 5. INTERMITTENT WHOLE-HOUSE VENTILATION SYSTEMS. INTERMITTENT WHOLE-HOUSE VENTILATION SYSTEMS LENT OPENING IS AT LEAST 3 FEET ABOVE THE AIR INLET. 6. DUCT SYSTEMS SHALL BE CONSTRUCTED O MATERIALS HAVING A FLAME SPREAD INDEX NOT GREATER 10'-0' PER SECTION 802.5 IMC. SHALL COMPLY WITH THE FOLLOWING: 6. ATl1C, CRAWL_ SPACES, OR GARAGES. THAN 200. J co AIR PLENUM IN NEW CONSTRUCTION. FOR EXISTING SYSTEMS, STUD WALL CA VENT CONNECTORS SHALL BE USED TO CONNECT APPLIANCES TO THE VERTICAL CHIMNEY OR VENT 5.1. THEY SHALL BE CAPABLE OF OPERATING INTERMITTENTLY AND CONTINUOUSLY. 7. STUD WALL CAVITIES AND THE SPACES BETWEEN SOLID FLOOR JOISTS SHALL NOT BE USED AS A DUCT a. METHOD 5.2. THEY SHALL HAVE CONTROLS CAPABLE Of OPERATING THE EXHAUST FANS, FORCED-AIR SYSMETHOD3, M1507.3.6, WHOLE HOUSE VENTILATION USING A SUPPLY FAN. SUPPLY FAN OR AN NINES AND THE Q PER IMC 803, EXCEPT WHERE THE CHIMNEY OR VENT IS ATTACHED DIRECTLY TO THE APPLIANCE. FANS, OR SUPPLY FANS WITHOUT ENERGIZING OTHER ENERGY-CONSUMING APPLIANCES. VENiTLATON SYSTEMS SHALL DISTRIBUTE OUTDOOR AIR TO EACH HABITABLE SPACE THROUGH THE SPACES BETWEEN SUUD FLOOR JOISTS TO BE USED AS AIR PLENUMS SHALL COMPLY WITH THE FOLLOWING: CONNECTORS SHALL BE LOCATED ENTIRELY WITHIN THE ROOM IN WHICH THE APPLIANCE IS LOCATED, FORCED-AIR SYSTEM DUCTS OR THROUGH DEDICATED DUCTS TO EACH HABITABLE SPACE SUPPLY P EXCEPT AS PROVIDED FOR IN SECTION 803.10.4. WHERE PASSING THROUGH AN UNHEATED SPACE, A 5.3. THE VENTILATION RATE SHALL BE ADJUSTED ACCORDING TO THE EXCEPTION IN SECTION 403.8.5.1. 7.1. THESE CAVITIES OR SPACES SHALL NOT BE USED AS A PLENUM FOR SUPPLY AIR. _ to 5.4. THE SYSTEM SHALL BE DESIGNED SO THAT IT CAN OPERATE AUTOMATICALLY BASED ON THE TYPE OF FANS SHALL HAW THE CAPACITY TO PROVIDE THE AMOUNT OF OUTDOOR AIR SPECIFIED IN TABLE 7.2. THESE CAVITIES OR SPACES SHALL NOT BE PART A REQUIRED FIRE-RESISTANCE-RATED �,w� CONNECTOR SHALL NOT BE CONSTRUCTED OF SINGE-WALL PIPE. THE CONNECTOR SHALL NOT BE CONTROL TIMER INSTALED. M1507.3.3(t) AT 0.40 INCHES WATER GAUGE AS PER HVI 916. THE OUTDOOR AIR MUST BE ASSEMBLY. W SMALLER THAN THE SIZE OF THE FLUE COLLAR SUPPLIED BY THE MANUFACTURER OF THE 5.5. THE INTERMITTENT MECHANICAL VENTILATION SYSTEM SHALL OPERATE AT LEAST ONE HOUR OUT OF FILTERED BEFORE IT IS DELIVERED TO HABITABLE SPACES. THE FILTER MAY BE LOCATED AT THE 7.3. STUD WALL CAVITIES SHALL NOT CONVEY AIR FROM MORE THAN ONE FLOOR LEVEL w INTAKE DEVICE, IN LINE APPLIANCE. CONNECTORS SHALL RISE VERTICALLY TO THE CHIMNEY OR VENT WITH A MINIMUM PITCH EVERY FOUR. WITH THE FAN, OR, IN THE CASE OF A CONNECTION TO THE RETURN EQUAL TO ONE-FOURTH UNIT VERTICAL IN 12 UNITS HORIZONTAL (2% SLOPE). CONNECTORS SHALL PLENUM OF THE AIR HANDLER, USING THE FURNACE FILTER. AN OUTDOOR AIR INLET STALL BE 7.4. STUD WALL CAVITIES AND JOIST-SPACE PLENUMS SHALL BE ISOLATED FROM ADJACENT CONCEALED ,1 HAVE A MINIMUM CIEARANGE TO COMBUSTIBLES IN ACCORDANCE W1iTH IMC TABLE 803.tO.6. 5.6. THE SYSTEM SHALL HAVE A MANUAL CONTROL AND AUTOMATIC CONTROL, SUCH AS A 24-HOUR CONNECTED TO SPACES BY TIGHT-FITTING FIRE BLOCKING IN ACCORDANCE WITH SECTION R602.8. J CLOCK TIMER. THE SUPPLY OR RETURN AIR STREAM. 7.5. STUD WALL CAVITIES IN THE OUTSIDE WALLS OF BUILDING ENVELOPE ASSEMBLIES SHALL NOT BE IRC 302.5.2 DUCTS IN GARAGE 5.7. AT THE TiME OF FINAL INSPECTION, THE AUTOMATIC CONTROL SHALL BE SET TO OPERATE THE M1507.3.6.2 DUCTS. AN OUTDOOR MR INLET DUCT CONNECTION TO THE SUPPLY AIR STREAM SHALL UTILIZED AS AIR PLENUMS. DUCTS IN THE GARAGE AND DUCTS PENETRATING THE WALLS OR CEILING SEPARATING THE DWEWNG WHOLE-HOUSE FAN ACCORDING TO THE SCHEDULE USED TO CALCULATE THE WHOLE-HOUSE FAN SIZING. BE LOCATED DOWNSTREAM OF THE FORCED-AIR SYSTEM BLOWER. IF CONNECTED TO THE RETURN AIR FROM THE GARAGE SHALL BE CONSTRUCTED OF NO. 26 GAUGE MINIMUM SHEET STEEL OR OTHER 5.8. A LABEL SHALL BE AFFIXED TO THE CONTROL THAT READS 'WHOLE HOUSE VENTILATION (SEE STREAM IT SHALL BE LOCATED AT LEAST 4 FEET UPSTREAM OF THE FORCED-AIR SYSTEM BLOWER La APPROVED MATERIAL AND SHALL NOT HAVE OPENINGS INTO THE GARAGE. OPERATING INSTRUCTIONS).' AND ITS FILTER. NEITHER SHALL BE CONNECTED DIRECTLY INTO A FURNACE CABINET. THE DUCT SOLID FUEL BURNING APPLIANCES: M1507.3.21 OPERATING INSTRUCTIONS. INSTALLERS SHALL PROVIDE THE MANUFACTURER'S INSTALLATION, SHALL iE SIZED IN ACCORDANCE WITH TABLE M1507.3.6.2. THE TERMINAL ELEMENT ON THE OUTSIDE SOLID FUEL BURNING APPLIANCES (INCLUDING WOOD STOVES, ROOM HEATERS, FACTORY BUILT �C[ MECHANICAL & WHOLE HOUSE VENTILATION PER IRC CH. 15 (WA AMENDMENTS) OPERATING INSTRUCTIONS, AND A VMOLE-HOUSE VENTILATION SYSTEM OPERATION DESCRIPTION. IRC SECTION M1501.1 OUTDOOR DISCHARGE. THE AIR REMOVED BY EVERY MECHANICAL SYSTEM SHALL 8E M1507.3.2.1 OPERATING INSTRUCTIONS. INSTALLERS SHALL PROVIDE THE MANUFACTURER'S INSTALLATION, O` THE BUILDING SHALL BE SIZED 2 INCHES DIA. LARGER THAN THE OUTDOOR AIR INLET DUCT. FIREPLACES, FIREPLACE INSERTS, AND MASONRY HEATERS) SHALL COMPLY WITH THE PROVISIONS DISCHARGED TO THE OUTDOORS IN ACCORDANCE WITH SECTION M1506.2. AIR SHALL NOT BE WXHAUSTED OPERATING INSTRUCTIONS AND A WHOLE-HOUSE VENTILATION SYSTEM OPERATION DESCRIPTION. TABS M1507.3.6.2 OF IMC, CHAPTERS 3 AND 9, AND IRC CHAPTER 10. J INTO AN ATTIC, SOFFIT, RIDGE VENT OR CRAWL SPACE. PRESCRIPTIVE SUPPLY FAN DUCT SIZING SOLID FUEL BURNING APPLIANCES SHALL BE PROVIDED WITH TIGHT FITTING METAL OR CERAMIC EXCEPTION: WHOLE-HOUSE VENTILATION-TYPE ATTIC FANS THAT DISCHARGE INTO THE ATTIC SPACE OF M1507.3.3 MECHANICAL VENTILATION RATE THE WHOLE-HOUSE MECHANICAL VENTILATION SYSTEM STALL GLASS DOORS AND ONE OF THE FOLLOWING: �- DWELLING UNITS HAVING PRIVATE ATTICS SHALL BE PERMITTED. PROVIDE OUTDOOR AIR TO EACH HABITABLE SPACE AT A CONTINUOUS RATE OF NOT LESS THAN THAT SUPPLY FAN TESTED CFM AT 0.40' WG 1. A SOURCE FROM OUTSIDE THE STRUCTURE OF PRIMARY COMBUSTION AIR, CONNECTED TO THE 1 IRC SECTION M1502 CLOTHES DRYER EXHAUST IRC M15021 GENERAL CLOTHES DRYERS SHALL BE DETERMINED IN ACCORDANCE WITH TABLE M1507.3.3(i). SPECIFIED MINIMUM MINIMUM APPLIANCE AS PER MANUFACTURER'S SPECIFICATION. THE AIR INLET SHALL ORIGNATE AT A POINT EXHAUSTED IN ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS. EXCEPTION: THE WHOLE-HOUSE MECHANICAL VENTILATION SYSTEM IS PERMIT Ito TO OPERATE VOLUME FROM SMOOTH DUCT FLEXIBLE DUCT BELOW THE FIRE BOX THE DUCT SHALL BE 4 INCHES OR GREATER IN DIAMETER, NOT EXCEED 20 INTERMITTENTLY WHERE THE SYSTEM HAS CONTROLS THAT ENABLE OPERATION FOP NOT LESS THAN 25 TABLE DiAMEiTR DIAMETER FEET IN LENGTH, AND BE INSTALLED AS PER MANUFACTURER'S INSTRUCTIONS; 0 IRC 1502.2 INDEPENDENTENT EXHAUST SYSTEMS. DRYER EXHAUST SYSTEMS SHALL BE INDEPENDENT OF PERCENT O EACH 4-HOUR SEGMENT AND THE VENTILATION RATE PRESCRIBED IN TABLE M1507.3.3(1) IS M1507.3.3(1) 2. THE APPLIANCE AND MANUFACTURER'S RECOMMENDED COMBUSTION AIR SUPPLY, AS AN ALL OTHER SYSTEMS AND SHALL CONVEY THE MOISTURE TO THE OUTDOORS. THIS SECTION SHALL NOT MULTIPLIED BY THE FACTOR DETERMINED IN ACCORDANCE WITH TABLE M1507.3.3(2). INSTALLED UNIT, SHALL BE CERTIFIED BY AN TESTING LABORATORY TO HAVE PASSED APPLY TO LISTED AND LABELED CONDENSING(DUCTLESS) CLOTHES DRYERS. 50-90cfm 4 INCH 5 INCH TEST NO. 11-NEGATIVE PRESSUREERTITEST, SECTION 1E INDEPENDENT OF LIES 5627-BORA LABORATORY TO HEATERS a o IRC M1502.3 DUCT TERMINATION. EXHAUST DUCTS SHALL TERMINATE ON THE OUTSIDE OF THE BUILDING. DWEWNG UNIT BEDROOMS 90-150cfm 5 INCH 6 INCH FOR USEO `11- SOLID FUELS.' `�' EXHAUST DUCT TERMINATIONS SHALL BE IN ACCORDANCE WiTH THE DRYER MANUFACTURER'S INSTALLATION TABLE IRC M1507.3.3(1) w INSTRUCTIONS. IF THE MANUFACTURER'S INSTRUCTIONS DO NOT SPECIFY A TERMINATION LOCATION THE FLOOR AREA 0-1 2-3 4-5 6-7 >7 LiJ I_ EXHAUST DUCT SHALL TERMINATE NOT LESS THAN 3 FEET IN ANY DIRECTION FROM OPENINGS INTO (SQ. AIRFLOW IN UN CONTINUOUS WHOLE-HOUSE MECHANICAL FIREPLACES SHALL BE PROVIDED \WM READILY ACCESSIBLE MANUAL OR APPROVED AUTOMATIC �► w w m ( ) 150-120chn 6 (NCH 7 INCH TIGHT FITTING FLUE DAMPERS, EXCEPT FIREPLACES WITH GAS LOGS MUST COMPLY WITH IMC 901 a VENTILATION SYSTEM AIRFLOW RATE REQUIREMENTS OR LIQUEFIED PETROLEUM GAS INSTALLATIONS SHALL BE PER NFPA 58 AND 54. A 6 SQ. IN. Z = BUILDINGS. EXHAUST DUCT TERMINATIONS SHALL BE EQUIPPED WITH A BACKDRAFT DAMPER. SCREENS < 1500 30 45 60 75 90 250-400cfm 7 INCH 8 INCH z SHALL NOT BE INSTALLED AT THE DUCT TERMINATION. 1501-3000 45 60 75 90 105 OUTSIDE SOURCE FOR COMBUSTION AIR SHALL BE PROVIDED WITH AN OUTSIDE AIR DUCT DAMPER C..) IRC MI502.4.1 MATERIAL AND SIZE. DRYER EXHAUST DUCTS SHALL HAVE A SMOOTH INTERIOR FINISH AND M1507.3.6.3 DAMPERS. THE SYSTEM SHAD. BE EQUIPPED WITH A BACK-DRAFT DAMPER AND ONE (EXCEPTION: WA CERTIFIED FIREPLACES SHALL BE INSTALLED WITH THE COMBUSTION AIR SYSTEM n_SHALL BE CONSTRUCTED OF METAL A MINIMUM 0.0157-INCH THICK ( 28 GA). THE EXHAUST DUCT SIZE 3001-4500 60 75 90 105 120 OF THE FOLLOWING: NECESSARY FOR THEIR SAFE AND EFFICIENT COMBUSTION AS SPECIFIED BY THE MANUFACTURER). ¢ SHALL BE 4 INCHES NOMINAL IN DIAMETER. 4501-6000 75 90 105 120 135 1. A CALIBRATED MANUAL VOLUME DAMPER INSTALLED AND SET TO MEET THE MEASURED FLOW SITE BUILT FIREPLACES SHALL HAVE TIGHT FITTING GLASS OR METAL DOORS, OR A FLUE DRAFT a w M1502.4.2 DUCT INSTALLATION. EXHAUST DUCTS SHALL BE SUPPORTED AT INTERVALS NOT TO EXCEED 12 6001-7500 90 105 120 135 150 RATES SPECIFIED IN TABLE Mt507.3.3(1) BY FIELD TESTING WITH A PRESSURE GAUGE AND/OR INDUCTION FAN OR AS APPROVED FOR MINIMIZING BACK-DRAFTING. FACTORY BUILT FIREPLACES LEL1 J I FEET AND SHALL BE SECURED IN PLACE THE INSERT END OF THE DUCT SHALL EXTEND INTO THE / SHALL USE DOORS LISTED FOR THE INSTALLED APPLIANCE m co z ADJOINING DUCT OR FITTING IN THE DIRECTiONN OF AIRFLOW. EXHAUST DUCT JOINTS SHALL BE SEALED IN > 7501 105 120 135 150 165 FOLLOWING MANUFACTURER'S INSTALLATION INSTRUCTIONS; OR ACCORDANCE WITH SECTION M1601.4.1 AND SHALL BE MECHANICALLY FASTENED. DUCTS SHALL NOT BE FOR SI: 1 SQUARE FOOT= 0.0929M1, 1 CUBIC FOOT PER MINUTE = 0.0004719M3/s 2. A MANUAL VOLUME DAMPER INSTALLED AND SET TO MEET THE MEASURED FLOW RATES T JOINED THE DUCT 1H SCREWS OR SIMILAR FASTENERS THAT PROTRUDE MORE THAN 1/8 INCH INTO THE INSIDE OF TABLE M1507.3.3(2) SPECIFIED IN TABLE M1507.3.3(1) BY FIELD TESTING WITH A FLOW HOOD OR A FLOW MEASURING oz IIRC M1502.4.3 TRANSITION DUCT. TRANSITION DUCTS USED TO CONNECT THE DRYER TO THE EXHAUST INTERMITTENT WHOLE-HOUSE MECHANICAL VENTILATION RATE FACTORS' STATION; OR DUCT SYSTEM SHALL BE A SINGLE LENGTH THAT IS LISTED AND LABELED IN ACCORDANCEWITH UL 2158A. RUN-TIME 3. AN AUTOMATIC FLOW-REGULATING DEVICE SIZED TO THE SPECIFIED FLOW RATES IN TABLE TRANSITION DUCTS SHALL BE A MAXIMUM OF 8 FEET IN LENGTH. TRANSITION DUCTS SHALL NOT BE PERCENTAGE IN INCHES M1507.3.3(1) WHICH PROVIDES CONSTANT FLOW OVER A PRESSURE RANGE OF 0.20 TO 0.60 v� CONCEALED WITHIN CONSTRUCTION. EACH 4-HOUR 25% 33% 50% 66% 75% 100% INCHES WATER GAUGE. d o M1502.4.4 DRYER EXHAUST DUCT POWER VENTILATORS. DOMESTIC DRYER EXHAUST DUCT POWER SEGMENT M1507.3.6.4 VENTILATION DUCT INSULATION. ALL SUPPLY DUCTS IN THE CONDITIONED SPACE c.P VENTILATORS SHALL CONFORM TO UL 705 FOR USE IN DRYER EXHAUST DUCT SYSTEMS. THE DRYER FACTOR° 4 3 2 1.5 1.3 1 SHALL BE INSULATED TO A MINIMUM OF R-4. EXHAUST DUCT POWER VENTILATOR SHALL BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S M1507.3.6.5 OUTDOOR AIR INLETS. INLETS SHALL BE SCREENED OR OTHERWISE PROTECTED FROM INSTRUCTIONS. a. FOR VENTILATION SYSTEM RUN TiME VALUES BETWEEN THOSE GIVEN, THE FACTORS ENTRY BY LEAVES OR OTHER MATERIAL OUTDOOR AiR INLETS SHALL BE LOCATED SO AS NOT TO ( M1502.4.5 DUCT LENGTH. THE MAXIMUM ALLOWABLE EXHAUST DUCT LENGTHSHALL BE DETERMINED BY ONE ARE PERMITTED TO BE DETERMINED BY INTERPOLATION. TAKE AIR FROM THE FOLLOWING AREAS: R. J ME THODS THE SPECIFIED IN SECTIONS M1502.4.5.1 THROUGH M1502.4.5.3. b. EXTRAPOLATION BEYOND THE TABLE IS PROHIBITED. 1. CLOSER THAN 10 FEET FROM AN APPLIANCE VENT OUTLET, UNLESS SUCH VENT OUTLET IS 3 i M1502.4.5.1 SPECIFIED LENGTH. THE MAXIMUM LENGTH OF THE EXHAUST DUCT SHALL BE 35 FEET FROM FEE! ABOVE THE OUTDOOR AIR INLET. THE CONNECTION TO THE TRANSITION DUCT FROM THE DRYER TO THE OUTLET TERMINAL WHERE FITTINGS 2. WHERE IT WILL PICK UP OBJECTIONABLE ODORS, FUMES OR FLAMMABLE VAPORS. ARE USED, THE MAXIMUM LENGTH OF THE EXHAUST DUCT SHALL BE REDUCED IN ACCORDANCE WITH 3. A HAZARDOUS OR UNSANITARY LOCATION. COPYRIGHT©2016 DESIGN LINES, INC., ALL RIGHTS RESERVED. THE USE OF THIS 5 / .TABLE M15024.5.1. THE MAXIMUM LENGTH OF THE EXHAUST DUCT DOES NOT INCLUDE THE TRANSITION 4. A ROOM OR SPACE HAVING ANY FUEL-BURNING APPLIANCES THEREIN. SHEET IS EXCLUSIVELY FOR THE CLIENTS OF DESIGN DUCT. LINES, INC. AND ONLY FOR 5. CLOSER THAN 10 FEET FROM A VENT OPENING OF A PLUMBING DRAINAGE SYSTEM UNLESS THE THE PARTICULAR PROJECT FOR WHICH THE PRINTS WERE ISSUED. USE OR REUSE OF VENT OPENING IS AT LEAST 3 FEET ABOVE THE AIR INLET. OF THIS SHEET FOR ANY OTHER PROJECT IS STRICTLY FORBIDDEN AND SUBJECT .+ _ _ 6. ATTIC, CRAWL SPACES, OR GARAGES. } TO PENALTY OF LAW. 5 _i