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APPROVED BLD2021-0198+Architectural_Plan+2.3.2021_2.42.27_PM+2031534i STAMPS ON FOLLOWING PAGE BLD2021-0198 Y J �A,�. � i� v�ov� ccaJerTA- k- �-L Wpvj AoD ���r;�rj UJr�r� �7� �CN��L-� I�,S �asCY�� i� C����-►�� (� �LObc- (�eN\ NNAe -\nan5 (Lov �k . ro Ito RECEIVED Feb 04 2021 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT ALL WORK SUBJECT TO FIELD INSPECTION FOR CODE COMPLIANCE APPROVED PLANS MUST BE ON JOB SITE r"11111" AS -BUILT PLAN Cmtg Of Fdmands aw Building Department Work REMODEL Address 24220 101 ST AVE W ----------------------------------------- Owner -- MARSHALL ------- ----------------------------- Approved Date --------------------------------- 2-22-2021 Building Olficial ErIE4, Co-t1tr Permit Number I BLD2021-0198 ?0 18 Code Review cope of permit is for Master Bath only. iterconnected Smoke )etectors are required. Work area of permit. RECEIVED Feb 04 2021 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT i C/) C:> C14 C.) to ry 00 (" a) to 00 < Cj 8 C:) 04 C14 st WLd (-D 0 ry U- 0 Of L-Lj LW C) Of 0 Wz LLJ LLJ >- 0 W Uj U- in IRE Lj W in :z _j-i Uj > LLJ -j 00 z Cj Uj C> 0 X: F- < 64 V� LLJ 0 z IM C-4 F = 00 Z qE L_jj a- M F4.1 a War b 1 ao OV-r MAIN FLOOR REMODEL PLAN SICALE: K = I-Cr ADDED REMIOOkl LIVING AREA = 124 SO. FT. TOTAL REMODELED AREA = 551 SQ FT. I ENERGY CREDITS PER R406.2 I t}F10EAT WATER WARHG 5s ALL SHOWETi A AND MIEN SW FAUt M MAIM N THE NOOSE SHALL fE RATED AT 1.75 GPM OR LESS ALL OTN�tR LA%Mff FAUCETS SIM IE RATED AT 1.0 GPM OR 0 TO Qum 1O am M CREDIT, THE DEVILING PSIMIT DRAWINGS SHALL gm THE OPTION BEK SELECTED AND %a SPEMY X U MN FLOW RACES FOR Al uvSLl A06,r sNK FAULEfS, ND O11fR CREDIT: 0.5 TOTAL CREDIT: 0.5 GENERAL NOTES FOR ROM NTH OPERABLE OPENINGS MORE THAN 7Y ABOVE THE FINISHED GRADE OR SURFACE BELOW, THE LOVEST PART OF THE CLEAR OPENNG SHALL BE 24' MINIMUM ABOVE THE FLOOR. EXCEPTIONS: FULLY OPEN MOM YM#RE A 4' SPHERE MAY NOT PASS THROUGH OR WHETS FALL PREVENTION DEVICES ARE PROVED PER ASTM F 2090 OR R312.2.2. PROVIDE SAFETY GLASS PER IRC 11308. SKYLIGHTS TO BE DOUBLE PANEL, SHATTER RESISTANT APPROVED RIGID PLASTIC, LAMINATED SAFETY GLASS, FULLY TEMPERED GLASS, HEAT -STRENGTHENED GLASS, OR MIRED GLASS. PROVIDE 4' MWM1M CURB (OR SELF FLASHING ASSEMBLY NTH 3:12 MINIMUM PITCH OR PER MANUFACTURER INSTRMIONS1 HOSE GIBBS TO BE BACIROW PREVENTION AND FREEZE RESISTANT TYPE r Per l;t;u3f ,ti_� lql 1.1.1.: OBATHROOM NOTES 2 FIRETA.00K TUBS AND SHOOM PER R30211. 30'xW MWMDL CLEAR SPACE IN SHOVER. 22' MIIMIM WIDTH SHOWER DOOR TO OPEN OUTWARD IF HINGED. 30' NOE X 24' DRIP CLEAR SPACE REQUIRED OUTSIDE SHOVER DOOR. ENCLOSURES TO LE SAFETY GLASS. NONABSORBENT SURFACE UP 6WITH 901 M USE CEMENT BOARD OR CEMENT FIBER BOARD FOR TIE BAOM. VAPOR BARW NOT PERMITTED BEHIND W.P. GWB AT EXT WAIL 25 GPM SHOVER FLOW fESTRICTOR. TUB OR SHOVER CONTROL VALVES TO BE PRESSURE BALANCE OR THERMOSTATIC MIXING TYPE. 1.6 GAL PER RIM MAXIMUM TOILETS. 15 CLEAR SPACE REQUIRED. EACH SIDE FROM ( OF TMET & 21' CLEAR SPACE REQUIRED IN FRONT. INSTALL 200 BLOOM FOR TOIEI. BARS UP 48' ABOVE FLOOR OR BELOW SRI HEIGHT F AT WIDOW. INSTALL &-DO WG FOR T.P. HOLDERS. INSULATE EXTERIOR WALLS ADJACENT TO SHOVERS AND TUBS AND INSTALL AIR BARRIER SEPARATING THEM FROM THE SHOVERS AND TUBS. OEGRESS WINDOWS PER R310 3 EMERGENCY ESCAPE NO RESGE OPENINGS SHALL HAVE A HEIGHT OF NOT MORE THMN 44 INCHES M E)GIRED FROM THE ETIISHED FLOOR TO THE BOTTOM OF THE CLEAR OPENING. EMERGENCY ESCAPE AND RESCUE OPENINGS SHALL HAVE A MlBIdUAM NET CLEAR WOW OF 5.7 SQUARE FEET &0 S.F. AT GRADE FLOOR) THE WIIMUd NET CLEAR OPENING HEIGHT SHALL BE 24 INCHES, THE MOUN NET CLEAR OPENING WIDTH SHALL BE 20 INCHES, AND EMERGENCY ESCAPE AND RESN OPENINGS SHALL BE OPERATIONAL FROM THE INSIDE OF THE ROOM WITHOUT THE USE OF KEYS, TOOLS OR SPECIAL MOVI EDGE. ODRYER VENT PER IRC M1502.4 4 THE SIZE AND MAXIMUM LENGTH OF THE DRYER EXHAUST DUCT SHALL BE DETERMINED BY THE DRYER MANUFACTU(ER'S INSTALLATION INSTRUCTIONS. THE CODE OFFICIAL SHALL BE PROVIDED WITH A COPY OF THE 94STALLATION INSTRUCTIONS FOR THE MAKE AND MODEL OF THE DRYER AT THE CONCEALMENT INSPECTION. INHERE THE EXHAUST DUCT EQUIVALENT LENGTH EXCEEDS 35 FEET. THE EQUIVALENT LENGTH OF THE EXHAUST DUCT SHALL BE DENIWIED ON A PERMANENT LABEL OR TAG. THE LABEL OR TAG SHALL BE LOCATED NTHWN 6 FEET OF THE EXHAUST DUCT CONFECTION. OGARAGE FIRE SEPARATION - R302.6 OPENINGS FROM GARAM INTO SLEEPING ROOM NOT PERMITTED. DOOR BETWEEN GARA M AND RESIDENCE SHALL BE Of MIN!" THICK SOLD WOOD OR STEEL NTH SOLD OR HONEYCOHD CORE, OR 20 MINUTE FK RATED EQUIPPED NTH A SELF -CLOSING DEVRE. DUCTS IN GARAGE Al: DUCTS PENETRATING THE WALLS OR CEI WGS SEPARATING THE DWELLING FROM THE GARAGE SHALL BE N0. 26 GAGE SHEET STEEL NO HAVE NO OPENINGS INTO THE GARAGE FILL AROUND OTHER PENETRATIONS WITH APPROVED MATERIAL. SEPARATE THE GARAGE FROM THE RESIDENCE AND ITS ATTIC AREA NTH )f GIB INSTALLED ON THE GARAGE SIDE SEPARATE FROM HABITABLE ROOMS ABOVE WITH V TYPE X CO. MD WHERE THE SEPARATDN IS A FLOOR- CEILING ASSEMBLY. THE SUPPORTING STRUCTURE SHALL BE PROTECTED NTH )f GWB. 2018 Code Review RECEIVED 10zIMIKIYAl CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT EXISTING WALLS TO REMAIN - - - - - EXISTING WALES TO BE REMOVED NEW WALLS OF ADDITION -REMODEL o °# N N 1 1 N �p r- m U) m S d W� Q o �om �Go Q Q N 3 c G O Z to o C) f� 1�i� N C W NW 01 ry 0 0 p �3 W > LL p Z W L J 02 Oul NW Q m o= ry N a Mw W 3 GENERAL SPECIFICATIONS: CONTRACTOR SHALL VERIFY ALL SITE CONDITIONS & BUILDING DIMENSIONS, & SHALL REPORT ANY VARIATIONS TO THE DESIGNER FOR RESOLUTION PRIOR TO CONSTRUCTION. WRITTEN DIMENSIONS SHAD_ TAKE PRECEDENCE OVER SCALED. CODES: 2015 INTERNATIONAL RESIDENTIAL CODE ORO, 2015 WASHINGTON STATE ENERGY CODE (WSEC), 2015 UNIFORM PLUMBING CODE (UPC), 2015 INTERNATIONAL MECHANICAL CODE (IMC), AND ALL OTHER APPLICABLE CODES. STRUCTURAL SEISMIC ZONE D1/D2 PER FIG. R301.2(2) & ENGINEERING WIND (OP. 8) BASIC SPEED: 85 MPH PER FIG. R301.2(4) COMPONENT/CLADDING LOADS /TABLE R301.2(2) TABLE R301.5 MINIMUM UNIFORMLY DISTRIBUTED UVE LOADS ROOF (GROUND SNOW) 25 PSF 10 PSF 35 PSF UNINHABITABLE ATTICS - NO STORAGE 10 PSF 10 PSF 20 PSF UNINHABITABLE ATTICS - LIMITED STORAGE 20 PSF 10 PSF 30 PSF HABITABLE ATTICS & ATTICS w/ FIXED STAIRS 30 PSF 10 PSF 40 PSF BALCONIES (EXTERIOR) AND DECKS 60 PSF 10 PSF 70 PSF FIRE ESCAPES 40 PSF GIARDRAILSMANDRALS 200 LBS AT TOP ANY DIRECTION GUARDRAILS IN -FILL 50 LBS APPUED TO i SO. FL PASSENGER VEHICHLE GARAGES 50 PSF IF ELEVATED 2,000 LB PT. ROOMS OTHER THAN SLEEPING ROOMS 40 PSF 10 PSF 50 PSF SLEEPING ROOMS 30 PSF 10 PSF 40 PSF STAIRS 40 PSF 10 PSF 50 PSF OR 300 LB PT. LOAD ON 4 SO. IN. ALL BEAMS, GIRDERS, HEADERS, RAFTERS, & JOISTS TO BE HEM FIR NO. 2 OR BETTER AS NOTED ON PLANS. GLUED LAMINATED TIMBERS SHALL BE MANUFACTURED & IDENTIFIED AS RHIRED IN AITC A190.1 & ASTM D3737. PLYWOOD INDEX: CO. ROOF & SUBFLOOR SHEATHING PER TABU: R503.2.1.1(1). WALL SHEATHING PER TABUS R602.3(3) & R602.3(4). SHEATHING FASTENERS PER TABLES R602.3(1) & (2). STRUCTURAL MEMBER FASTENERS PER TABLE R602.3(1). WOOD IN CONTACT WITH CONCRETE, FEAR GROUND, OR WOOD EXPOSED TO WEATHER TO BE PRESSURE TREATED OR NATURALLY DURABLE WOOD PER R317. CONCRETE & REM* REBAR TO BE 60.000 PSI - GRADE 60 ASTM A706. WALL REBAR SHALL BE PLACED NO CLOSER TO THE OUTSIDE FACE THAN X THE WALL THICKNESS. REBAR COVER PER ACI 318. FOOTINGS TO BEAR ON 1500 PSF MINIMUM UNDISTURBED SOS. CONCRETE TO BE MINIMUM F'c = 2500 PSI 0 28 DAYS (3,000 PSI FOR GARAGE/CARPORT SLABS, EXTERIOR PATIO SLABS ON GRADE, & WEATHER EXPOSED BASEMENT, FOUNDATION WALLS, PORCHES, AND STEPS W/ 5%--7% AIR ENTRAINMENT). MINIMUM DESIGN EQUIV. FLUID PRESSURE = 35 PCF OR PER SOILS ANALYSIS. USP STRUCTURAL CONNECTORS OF EQUIVALENT STRENGTH MAY BE SUBSTITUTED FOR SIMPSON HOLDOWNS, STRAPS, AND CONNECTORS EXISTING ROOF EXISTING 2x4 TOP (2) 2x4 HEADER - UNDER TOP PLATES 20 KING STUD AND TRIMMER AT EACH END OF HEADER 2 WALL OPENING DETAIL 4 SCALE: h7 = 1'-0" orftrkmo carramar .m Wmmm m MmE7aliilm� $IN: L �E._ olt t110i! m®a !E �C fi WYb6 E W ! If fl RSfo6x+lMlMI ar sm mm*woc f.L nas nos aoa Ur T-1 C Illm allff IBM Ot as z s � W c) Z s 00 EXISTING ROOF: TOI ;i- n. WAf- -O/ (Z -12 Z Ln N R-10 INSULATION 0/ 115 PAPER 0/ o S v 2x6 CARDECKING 0/ 4x6 0 24' D.C. m W W 12 1, DRAIN CONSTRUCTION `� v7 W c� t; c' R-38.5 (5 5'x R7/iNCH) FOAM W W �, ��„ 3 INSULATION BETWEEN EXISL 4x6 JOISTS J MATCH )' G.W.B. 0/ 6 MIL. POLY FILM EXIST. 4x HEADER PER PLAN. o 8 C4 yj 2" R-10 FOAM BOARD INSULATION REQUIRED. EXISL 20 STUDS ® 16' O.C. ADD 2" WOOD FURRING TO 00 BACKSIDE OF STUD TO ALLOW FOR R-21 INSULATION - APA T&G OSB OR PLYWD. )' GYP. CD INL W/ EXT. GLUE. NAIL W/ EXISTING EXTERIOR FINISH 10d 8 6' O.C. EDGES & SOUD EXISL20 BASE PLATE a BLKG. & 0 10" O.C. IN FIELD R-7.5 FOAM INSULATION 0/ 6 MIL VISQUEEN BASEBOARD & 2x4 SLEEPERS 0 24' O.0 TRIM COVER EXISTING CONCRETE SLAB -" � R-5 FOAM INSUL: a FINISHED GRADE SLOPED FOR fI ®. 6" MIN. FALL WITHIN 10' OR :T PROVIDE SWALE OR DRAIN. 0 TYPICAL WALL SECTION 4 WHERE APPLICABLE SCALE: V = 1'-O" RECEIVED Feb 04 2021 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT 2018 Code Review 00 N o 1 N N 10 cV I r- z i= o 3 a0 Q �W,� o Lu __j Q 10 �o o(D ry � 00 Q ¢ N 3 En Ln oo� `- Z o N�� wat W N O li. O Of C9 OZ W Q Q r Z = =3 �W W w w^/ rYJ S L J I 00Z N OFF-- a W oZ ry m NZ t%J a O 0 0 W m I X R401.3 CERTIFICATE (MANDATORY). A PER MAENT CERTIFICATE SHALL BE COMPLETED BY THE BUILDER OR REGISTERED DESIGN PROFESSIONAL AND POSTED ON A WAIL N THE SPACE WHERE THE FURNACE IS LOCATED, A UTILITY ROOM, OR AN APPROVED LOCATION INSIDE THE BUILDING. WHEN LOCATED ON AN ELECTRICAL PANEL, THE CERTIFICATE SHALL NOT COVER OR OBSTRUCT THE VISIBILITY OF THE CIRCUIT DIRECTORY LABEL, SERVICE DISCONNECT LABEL, OR OTHER REQUIRED LABELS. THE CERTIFICATE SHALL LIST THE PREDOMINANT R-VALUES OF INSULATION INSTALLED IN OR ON CEILING/'ROOF, WALLS, FOUNDATION (SLAB, BELOW -GRADE WALI.., AND/0R FLOOR) AND DUCTS OUTSIDE CONDITIONED SPACES; U-FACTORS FOR FENESTRATION AND THE SOLAR HEAT GAIN COEFFICIENT (SHGC) OF FENESTRATION, MO THE RESULTS FROM ANY REQUIRED DUCT SYSTEM AND BUILDING ENVELOPE AiR LEAKAGE TESTING DONE ON THE BUILDING. WHERE THERE iS MORE 1HHAN ONE VALUE FOR EACH COMPONENT, THE CERTIFICATE SHALL LIST THE VALUE COVERING THE LARGEST AREA. THE CERTIFICATE SHALL LIST THE TYPES AND EFFICIENCIES OF HEATING, COOLING AND SERVICE WATER HEATING EQUIPMENT. WHERE A GAS -FIRED UNVENTED ROOM HEATER, ELECTRIC FURNACE, OR BASEBOARD ELECTRIC HEATER IS INSTALLED IN THE RESIDENCE, THE CERTIFICATE SHALL LIST 'GAS -FINED UNVENTED ROOM HEATER; -ELECTRIC Fl1RrNACE' OR 'BASEBOARD ELECTRIC HEATER,' AS APPROPRIATE AN EFFICIENCY SHALL NOT BE LISTED FOR GAS4F D UNVMTED ROOM HEATERS, ELECTRIC FURNACES OR ELECTRIC BASEBOARD HEATERS DESIGN CONDITIONS: R3021 INTERIOR DESIGN CONDITiION& THE INTERIOR OESGN TEMPERATURES USED FOR HEATING AND COOLING LOAD CALCULATIONS SHALL R302.2�EXTERKOR DESIGN CONDITIONS. THE HEATING OR COOLING OUTDOOR ) FOR HEATING MO M14MUM OF 75T24I FORGN TEMPERATURES SHALL DE SELECTED FROM APPENDIX C. BUILDING THERMAL ENVELOPE REQUIREMENTS: INSULA1ION: UNLESS N01ED OTHERWISE, INSULATION TO BE PER IiSEC TABLE R402.1.1, CLIMATE ZONES 5 MD MARINE 4, AND THE SPECIFIC REQUIREMENTS OF SECTIONS R40221 THROUGH R402211. FENESTRATION: R4013 FENESTRATION (MESCRIPIVEJ IN ADDITION TO THE REQUIREMENTS OF SECTION R40Z FENESTRATION SHALL COMPLY WITH SECTIONS R402.3.1 THROUGH R402.3. . AIR LEAKAGE: R402.4 AIR LEAKAGE_ (MANDDATTORi). THE BUWM TI MMAL ENVELOPE SHALL BE (ANSiM ED TO LIMIT AIR LEAKAGE IN ACCORDANCE NTH THE REQUIRIElIENTS OF SECTIONS R4024.1 THROUGH R402.4.4 R402.4.1 BUILDING THERMAL ENVELOPE. THE BUILDING THERMAL ENVELOPE SHALL COMPLY NTH SECTIONS R402.4.1.1 AND 11402.4.11 THE SEALING METHODS BETWEEN DISSIMILAR MATERIALS SHALL ALLOW FOR DIFFERENTIAL EXPANSION AND CO NTRACiION. R4024.1.1 INSTALLATION. THE COMPONENTS OF THE BUILDING THERMAL ENVELOPE AS LISTED IN TABLE R4024.1.1 SHALL DE INSTALLED IN ACCORDANCE NTH THE MANUFACTURER'S INSTRUCTIONS AND THE CRITERIA LISTED IN TABLE 11402.4.1.1, AS APPUCABE TO THE METHOD OF CONSTRUCTION. WI ERE REQUIRED BY THE CODE OFFICIAL, AN APPROVED THIRD PARTY SHALL INSPECT ALL COMPONENTS AND VERIFY COMPLIANCE R4024.1.2 TESTING. THE BUILDING OR OWE LL NG UNIT SHALL BE TESTED AND VERIFIED AS HAVING AN AIR LEAKAGE RAPE OF NOT EXCEEDING 5 AIR CHANGES PER HOUR. TESTING SHALL BE CONDUCTED NTH A BLOWER DOOR AT A PRESSURE OF 112 INCHES W.G. (50 PASCALS). WHERE REQUIRED BY THE CODE OFFICIAL, TESTING SHALL BE CONDUCTED BY AN APPROVED 1HII) PARTY. A WRITTEN REPORT OF THE RESULTS OF THE TEST SHALL DE SIGNED BY THE PARTY CONDUCTING THE TEST AND PROVIDED TO THE CODE OFFICIAL TESTING SHALL BE PERFORMED AT ANY TIME AFTER CREATION OF ALL PENETRATIONS OF THE BUILDING THERMAL ENVELOPE. ONCE VISUAL INSPECTION HAS CONFIRMED SEAUNG SEE TABLE R402.4.1.11 OPERABLE WINDOWS AND DOORS MIWUFACTLM BY SMALL BUSINESS SHALL DE PERMITTED TO BE SEALED OFF AT THE FRAME PRIOR TO THE TEST. DURING TESTINGI 1. EXTERIOR WINDOWS AND DOORS, FIREPLACE AND STOVE DOORS SHALL BE CLOSED, BUT NOT SEALED, BEYOND THE INTENDED 1EATIfR51RIPPING OR OTHER INFILTRATION CONTROL MEASURES; 2 DAMPERS INCLUDING EXHAUST, INTAKE, MAKEUP AIR, BACKDRAFT AND FLUE DAMPERS SHALL BE CLOSED, BUT NOT SEALED BEYOND INTENDED INFILTRATION CONTROL MEASURES; 3. INTERIOR DOORS, IF INSTALLED AT THE TIME OF THE TEST, SHALL BE OPEN, ACCESS HATCHES M CONDITIONED CRAWL SPACES AND CONDITIONED ATTICS SHALL. DE OPEN; 4. EXTERIOR OPENINGS FOR CONTINUOUS VENTILATION SYSTEMS MO FEAT RECOVERY VENTILATORS SHALL BE CLOSED MO SEALED; 5. HEATING AND COOLING SYSTEMS, IF INSTALLED AT THE TIME OF THE TESL SHALL BE TURNED OFF, MID 6. SUPPLY MO RETURN REGSTERS, IF INSTALLED AT THE TIME OF THE TEST, SHAM. BE FULLY OPEN. EXCEPTIONS: (I)ADDITIONS LESS THAN 500 SQUARE FEET OF CONDITIONED FLOOR AREA. (2)ADRITKINS TESTED NTH THE EXISTING HOME HAVING A COMBNM MAXIMUM LEAKAGE RATE OF 7 AIR CHANGES/HR. TO QUALIFY FOR THIS EXCEPTION, THE DATE OF CONSTRUCTION OF THE EXISTING HOUSE MUST BE PRIOR TO THE 2009 WSEC. R403.1 CONTROLS (MANDATORY). AT LEAST ONE THERMOSTAT SHALL BE PROVIDED FOR EACH SEPARATE HEATING AND COOLING SYSTEM. R403.1.1 PROGRAMMABLE THERMOSTAT. WHERE THE PRIMARY HEATING SYSTEM IS A FORCED -AIR FURNACE, AT LEAST ONE THERMOSTAT PER DWELLING UNIT SHALL BE CAPABLE OF CONTROLLING THE HEATING AND COOLING SYSTEM ON A DALY SCHEDULE TO MAINTAIN DIFFERENT TEMPERAiUE SET POINTS AT DIFFERENT TIES OF THE DAY. THE THERMOSTAT SHALL ALLOW FOR, AT A MINIMUM, A 5-2 PROGRAMMABLE SCHEDULE (WEEKDAYS DS) AND BE CAPABLE OF PROVIDING AT LEAST TWO PROGRAMMABLE SETBACK PERIODS PER DAY. THIS THERMOSTAT SHALL INCLUDE THE CAPABILITY TO SET BACK OR TEMPORARILY OPERATE THE SYSTEM TO MAINTAIN ZONE TEMPERATURES DOWN TO 55T (131C) OR UP TO 85T (29t). THE THERMOSTAT SHALL INITIALLY BE PROGRAMMED WITH A HEATING TEMPERATURE SET PONT NO HIGHER THAN 70T (211C) AND A COOIJNG TEMPERATURE SET POINT NO LOWER THAN 78T (26'C). THE THERMOSTAT AND/0R CONTROL SYSTEM SHALL HAVE AN ADJUSTABLE OEADBANO OF NOT LESS THAN LOT. 1. SYSTEMS CONTROLLED BY AN OCCUPANT SENSOR THAT IS CAPABLE OF SHUTTING THE SYSTEM OFF WHEN NO OCCUPANT IS SENSED FOR A PERIOD CL UP TO 30 MINUTES. 2 SYSTEMS CONTROLLED SOLELY BY A MANUALLY OPERATED TIMER CAPABLE OF OPERATING THE SYSTEM FOR NO MOTE THAN TWO HOURS. R403.1.2 HEAT PUMP SUPPLEMENTARY HEAT (MAN DATORY� UNITARY AR COOLED HEAT PUMPS SHALL INCLUDE CONTROLS THAT MINIMIZE SUPPLEMENTAL HEAT USAGE DURING START-UP, SET-UP, AND OEFROST CONDITIONS. THESE CONTROLS SHALL ANTICIPATE NEED FOR HEAT AND USE COMPRESSION HEATING AS THE FIRST STAGE OF HEAT. CONTROLS SHAD. INDICATE WHEN SUPPLEMENTAL HEATING IS BEING USED THROUGH VISUAL MEANS (Lt. LED IDHCATORS� HEAT PUMPS EQUIPPED " SUPPLEMENTARY HEATERS SHALL BE INSTALLED NTH CONTROLS THAT PREVENT SUPPLEMENTAL HEATER OPERATION ABOVE 40F. AT FINAL INSPECTION THE AUXILIARY HEAT LOCK OUT CONTROL SHALL BE SET M 35T OR LESS. R403.3 DUCTS. DUCTS AND AIR HANDLERS SHALL FE IN ACCORDANCE NTH SECTIONS R403.3.1 THROUGH R403.3.5. 11403.3.1 INSULATION (PRESCRIPTIVE). DUCTS OUTSIDE THE BUILDING THERMAL ENVELOPE SHALL DE INSULATED M A MINIMUM OF R-8. DUCTS WITHIN A CONCRETE SLAB OR IN THE GROUND SHALL BE INSULATED TO R-10 WITH INSULATION DESIGNED TO BE USED BELOW GRADE EXCEPTION: DUCTS OR PORTIONS THEREOF LOCATED COMPLETELY INSIDE THE BUILDING ENVELOPE. DUCTS LOCATED IN CRAWL SPACES DO NOT QUALIFY FOR THIS EXCEPTION, R403.3.2 SEALING (MANDATORY). DUCTS, AR HANDLERS, AND FILTER BOXES SHALL BE SEALED. JOINTS AND SEMIS SHALL COMPLY WITH EITHER THE INTERNATIONAL MECHANICAL CODE OR INTERNATIONAL RESIDENTIAL CODIE, AS APPLICABLE. EXCEPTIONS: 1. AIR -IMPERMEABLE SPRAY FOAM PRODUCTS SHALL BE PEMATTEO TO BE APPLIED WITHOUT ADDITIONAL JOINT SEALS. 2. FOR DUCTS HAVING A STATIC PRESSURE CLASSIFICATION OF LESS THAN 2 INCHES OF WATER COLUMN (500 PA), ADDITIONAL CLOSURE SYSTEMS SHALL NOT BE REQUIRED FOR CONTINUOUSLY WELDED JOINTS AND SEAMS, AND LOCKING -TYPE JOINTS AND SEAMS OF OTHER THAN SNAP -LOCI( AND BUTTON -LOCK TYPES. R403.3.21 SEALED AIR HANDLER. AIR HANDLERS SHALL HAVE A MANUFACTURER'S DESIGNATION FOR AN AIR LEAKAGE OF NO MORE THAN 2 PERCENT OF THE DESIGN AIR FLOW RATE WHEN TESTED IN ACCORDANCE WITH ASHRAE 193. R403.3.3 DUCT TESTING MANDATORY DUCTS SHALL BE LEAK TESTED ACCORDANCE NTH WSU RS-33, USING THE MAXIMUM DUCT LEAKAGE RATES SPECIFIED. EXCEPTION: IN THE TOTAL LEAKAGE TEST OR LEAKAGE TO THE OUTDOORS IS NOT REQUIRED FOR DUCTS AND AR HANOLERS LOCATED ENTIELY WITHIN THE BUILDING THERMAL ENVELOPE. FOR FORCED AIR DUCTS, A MAXIMUM OF 10 LINEAR FEET OF RETURN DUCTS AND 5 LINEAR FEET OF SUPPLY DUCTS MAY DE LOCATED OUTSIDE THE CONDITIONED SPACE. ALL METALM DUCTS LOCATED OUTSIDE THE CONDITIONED SPACE MUST HAVE BOTH TRANSVERSE AND LONGITUDINAL JOINTS SEALED NTH MASTIC. IF FLEX DUCTS ARE USED, THEY CANNOT CONTAIN SPLICES. FLEX DUCT CONNECTIONS MUST BE MADE NTH NYLON STRAPS AND INSTALLED USING A PLASTIC STRAPPING TENSIONING TOOL OUCTS LOCATED IN CRAWL SPACES DO NOT QUALIFY FOR iNS EXCEPTION. A WITiEN REPORT OF THE RESULTS SHALL BE SIGNED BY THE PARTY CONDUCTING THE TEST AND PROVIDED TO THE CODE OFFICIAL R4011C DUCT LEAKAGE (MANDATORY). THE TOTAL LEAKAGE OF THE DUCTS, WHERE MEASURED N ACCORDANCE WITH SECTION R403.3.3, SHALL BE AS FOLLOWS: 1. ROUGH -IN TEST TOTAL LEAKAGE SHALL BE LESS THAN OR EQUAL TO 4 CFM (1113 L/1MN) PER 100 SQUARE FEET (9.29 M2) OF CONDITIONED FLOOR AREA WHEN TESTED AT A PRESSURE DIFFERENTIAL OF 0.1 INCHES W.G. (25 PA) ACROSS THE SYSTEM, NMUDING THE MANUFACTURER'S AR HANDIER ENCLOSURE ALL REGISTERS SHALL DE TAPED OR OTHERWISE SEALED DURING THE TEST. IF THE AIR HANDIER IS NOT INSTALLED AT THE TIME OF THE PEST, TOTAL LEAKAGE SHALL BE LESS THAN OR EQUAL T 3 CFM (85 L/11IN) PER 100 SQUARE FEET (129 M2) OF CONDITIONED FLOOR AREA.2 POSTCONS1RUC10 TEST LEAKAGE TO OUTDOORS SHALL BE LESS THAN OR EQUAL 704 CFM (1113 L./MMIN) PER 100 SQUARE 00S�2��� FLOM ��uiLESS THAN OR EQUAL nOF(t1 lG) PER 1QUF(92CONDITIONED � MEN TES AT DIFFERENTIAL 01W5 PA ACROSS THE ENTIRE SYSTEM, INCLUDING THE MANUFACTURER'S AIR HANDLER ENCLOSURE. ALL REGISTER BOOTS SHALL BE TAPED OR 01HERNSE SEALED DURING THE TESL 1140115 BUILDING CAVITIESMANDATUM BUILDING FRAMING CAVITIES SHALL NOT BE USED AS DUCTS OR PLENUMS. INSTALLATION OF DUCTS IN THRIOR FLOORS OR CUM SHALL NOT DISPLACE REQUIRED ENVELOPE INSULATION 11403.4 MECHANICAL SYSTEM PIPING INSULATION (MANDATORY). MECHANICAL SYSTEM PIPING CAPABLE OF CARRYING FLUIDS ABOVE 105T (411C) OR BELOW 55F (13C) SHALL BE INSULATED M A WWN OF R-6. EXCEPTION: UP TO 200 FEET OF HYDRONIC SYSTEM PIPING INSTALLED SIM THE CONDITIONED SPACE MAY BE INSULATED NTH A MINIMUM OF X-NCH INSULATION WITH A K VALUE OF 0.28, 11403.4.1 PROTECTION OF PIPING INSULATION. PIPING INSULATION EXPOSED M WEATHER SHALL BE PROTECTED FROM DAMAGE, INMUUDING THAT CAUSED BY SUNLIGHT, MOISTURE, EQUIPMENT MAINTENANCE, AND WIND, AND SHALL PROVIDE SHIELDING FROM SOLAR RADIATION THAT CAN CAUSE DEGRADATION OF THE MATERIAL ADHESIVE TAPE SHALL NOT BE PERMITTED. R403.5 SERVICE HOT WATER SYSTEMMS. ENERGY CONSERVATION MEASURES FOR SERVICE HOT WATER SYSTEMS SHALL BE IN ACCORDANCE WITH SECTIONS R403.5.1 THROUGH R403.5.5. R4O3.5.1 HEATED WATER CIRCULATION AND TEMPERATURE MAINTENANCE SYSTEM_ (MANDATORY) HEATED WATER OMA A71ON SYSTEMS SHALL BE IN ACCORDANCE NTH SECTION R403.5.1.1. HEAT TRACE TEMPERATURE MAINTENANCE SYSTEMS SHALL BE IN ACCORDANCE WITH SECTION R403.5.1.2 AUTOMATIC CONTROLS, TEMPERAiURE SENSORS AND PUMPS SHALL BE ACCESSIBLE. MANUAL CONTROLS SHALL BE READILY ACCESSIBLE. R403.5.1.1 CIRCULATION SYSTEMS. HEATED WATER CIRCULATION SYSTEMS SHALL BE PROVIDED NTH A CIRCULATION PUMP. THE SYSTEM RETURN PIPE SHALL BE A DEDICATED RETURN PIPE OR A COLD WATER SUPPLY PPE. GRAVITY AND TH I MO -SYPHON CIRCULATION SYSTEMS SHALL BE PROHIBITED. CONTROLS FOR CIRCULATING HOT WATER SYSTEM PUMPS SHALL START THE PUMP BASED ON THE IDENTIFICATION OF A DEMAND FOR HOT WATER WITHIN THE OCCUPANCY. THE CONTROLS SHALL AUTOMATICALLY TURN OFF THE PUMP WHEN THE WATER N THE CIRCULATION LOOP IS AT THE DESIRED TEMPERATURE AND WHEN THERE IS NO DEMAND FOR HOT WATER. R4O3.5.1.2 FEAT TRACE SYSTEMS. ELECTRIC HEAT TRACE SYSTEMS SHALL COMPLY WITH IEEE 515.1 OR UL 515. CONTROLS FOR SUCH SYSTEMS SHALL AUTOMATICALLY ADJUST THE ENERGY INPUT TO THE FEAT TRACING TO MAINTAIN THE DESIRED WATER TEMPERATURE IN THE PIPING N ACCORDANCE WITH THE TiMES WHEN HEATED WATER IS USED IN THE OCCUPANCY. R403.5.2 DEMAND RECIRCULATION SYSTEMS. A WATER DISTRIBUTION SYSTEM HAVING ONE OR MORE RECIRCULATION PUMPS THAT PUMP WATER FROM A HEATED WATER SUPPLY PIPE BACK TO THE HEATED WATER SOURCE THROUGH A COD WATER SUPPLY PPE SHALL BE A DEMAND RECIRCULATION WATER SYSTEM. PUMPS SHALL HAVE CONTROLS THAT COMPLY NTH BOTH OF THE FOLLOW NG: 1. THE CONTROL SHAM START THE PUMP UPON RECEIVING A SIGNAL FROM THE ACTION OF A USER OF A FIXTURE OR APPLIANCE, SENSING THE PRESENCE OF A USER OF A FIXTURE OR SENSING THE FLOW OF HOT OR TEMP WATER TO A FIXTURE FITTING OR APPLIANCE. 2 THE CONTROL SHALL LIMIT THE iEiIPERATURE OF THE WATER ENTERING THE COLD WATER PIPING TO iO4'F (40 'C� R403.5.3 HOT WATER PIPE INSULATION (PRESCRIPTIVE). INSULATION FOR HOT WATER PPE, BOTH VIM AND OUTSIDE THE CONDITIONED SPACE, SHALL HAVE A MINIMUM THERMAL (RESISTANCE (R-VALUE) OF R-3. EXCEPTION: PIPE INSULATION IS PERMITTED TO RE DISCONTINUOUS WHERE IT PASSES THROUGH STUDS, JOISTS OR OTHER STRUCTURAL MEMBERS TWO WHERE THE INSULAiED PIPES PASS OTHER PIPING, CONDUIT OR VENTS, PROVIDED THE INSI MON IS INSTALLED TIGHT TO EACH OBSTRUCTION. R403.5.4 DRAM WATER FEAT RECOVERY UNITS. DRAIN WATER HEAT RECOVERY UNITS SHALL COMPLY NTH CSA 55.2 BRAN WATER HEAT RECOVERY UNITS SHALL BE N ACCORDANCE NTH CSA 55.1. POTABLE WATER -SIDE PRESSURE LOSS OF GRAN WATER HEAT RECOVERY UNITS SHALL BE LESS THAN 3 PS (20.7 MPa) FOR INDIVIDUAL On CONNECiED M ONE OR TWO SHOWERS. POTABLE WATER -SIDE PRESSURE LOSS OF DRAIN WATER HEAT RECOVERY UNITS SHALL BE LESS THAN 2 PS (13.8 kPa) FOR INDIVIDUAL UNITS CONNECTED TO THREE OR MORE SHOWERS. R403.5.5 ELECTRIC WATER HEATER INSULATION. ALL ELECTRIC WATER HEATERS IN UNHEATED SPACES OR ON CONCRETE FLOORS SHALL BE PLACED ON AN INCOMPRESSIBLE, INSULATED SURFACE NTH A MINIMUM THERMAL RESISTANCE OF R-10. R403.6 MECHANICAL VENTILATION (MANDATORY). THE BUILDING SHALL BE PROVIDED NTH VENTILATION THAT MEETS THE REQUIREMENTS OF THE INTERNATIONAL RESIDENTIAL CODE OR INTERNATIONAL MECHANICAL CODE, AS APPLICABLE, OR WITH OTHER APPROVED MEANS OF VENTILATION. OUTDOOR AIR INTAKES AND EXHAUSTS SHALL HAVE AUTOMATIC OR GRAVITY DOWNERS THAT CLOSE WHEN THE VENTILATION SYSTEM IS NOT OPERAiMG. R403.6.1 WHOLE -HOUSE MECHANICAL VM11LAiN SYSTEM FAN EFFICACY. MECHANICAL VENiMTION SYSTEM FANS SHALL THE EFFICACY REQUIREMENTS OF TABLE R403.6.1. EXCEPTION: WHERE MECHANICAL VENTILATION FANS ARE INTEGRAL M TESTED AND LISTED HVAC EQUIPMENT, THEY SHALL POWERED BY AN ELECTRONICALLY C)MiMUTATED MOTOR. TABLE R403.6.1 MECHANICAL VENTILATION SYSTEM FAN EFFICACY TABLE R402.4.1.1 AIR BARRIER AND INSULATION INSTALLATION COMPONENT CRITERIA' AR BARKER MO THERMAL BARRIER A CONTMIJOUS AR BARRIER SHALL BE INSTALLED N THE BUILDING ENVELOPE. EXTERIOR IERMAL ENVELOPE CONTAINS A CONTINUOUS AR BARRIR BREAKS OR JOINTS IN THE AIR BARKER SHALL BE SEATED. AR -PERMEABLE INSULATION SHALL NOT BE USED AS A SEALING MATERIAL CAVITY INSULATION NSULLAION ALL CAVITIES IN THE THERMAL ENVELOPE SHALL BE FLIED WITH INSUATON. THE DI]m OF THE INSULATION SHALL BE AT THE MANUFACTURERSPRODUCT N 101MME DAiKI N NO SAID DENSITY SHALL BE MANTAI ED FOR ALL VOLUME OF EACH CAVITY. BATT TYPE I ISULARION to SIM NO VOIDS OR GAPS AND MAINTAIN AN EVEN DENSITY FOR THE ENTIRE CAVITY. BATT NSULAIDON SHALL BE INSTALLED N THE RECOMMENDED CAVITY DEPTH. WHERE AN OB5111UCRON N THE CAVITY DUE T SEIrACEX BATT PRODUCT WILL BE CUT TO AT THE REMAINING DEPTH OR ODD OBSIRUCTION �1UM CAVITY �1F� OF K TT IS CUT AROUND OBS1R LOOSE FILL, INSULATION SHALL BE PLACED M FILL My SURFACE OR CONCEALED VOIDS. AND AT THE MANUFACTURERS' SPECIFIED DENSITY. WHERE FACED BATT IS USED, THE INSTALLATION TABS MUST BE STAPLED T THE FACE OF THE STUD. 1HF.IE SMALL BE NO COMPRESSION T THE BATT AT THE EDGES OF THE CAVITY DUE T INSET STAPLING INSTALLATION TABS INSULATION THAT UPON INSTALLATION READILY CONFORMS T AVAILABLE SPACE SHALL BE INSTALLED RULING THE ENTIRE CAVI AND N1LMN TE MANUFAC FON DENSITY RECOMMENDATION. CER RING/ATTIC OBE NETHE OSPSHALL � BAMIER IN MY DROPPED �� STAiR IION NO ATICSPACCES BACCESS OPENINM R KNEE WALL DOORS TOBE SEALED. BATT INSULATION INSTALLED N ATTIC ROOF ASSEMBLO MAY BE COMPREM AT EXTERIOR WALL LINES T ALLOW FOR REQUIRED ED ATTIC VENR AI N. WALLS THE JUNCTION OF THE FOUNDATION AND SILL PLATE SHALL BE SEALED. THE ,UNCTION OF THE TOP PLAT NID TOP OF EXiM WALLS SHALL BE SEAM K WALLS SHALL BE SEALED. CAVITIES 111FW CORNERS AND HEADERS OF FRAME WALLS SHALT. BE NSUATm BY OOMPLETELY FILLING THE CAVITY IN A MATERIAL HAVING A THERMAL RESISTANCE OF R-3 PER INCH WON. EXTERIOR THERMAL ENVELOPE INSULATION FOR FRAMED WALLS SHAM. BE INSTALLED N SUIWANTA. CONTACT AND CONTINUOUS ALIGNMENT WITH THE AR BARRIER WNDOWS, SKYLIGHTS AND DOORS THE SPACE BETWEEN VINDOW/DOOR JAMBS AiD FRAMING AND SKYLIGHTS NO HRAIIIG SHALL BE SEAED. RIM JOISTS RIM JOISTS SHALL BE INSULATED NO NCXROE THE AR BARRIER. FLOORS (INCLUDING ABOVE -GARAGE AND INSULATION SHALL BE INSTALLED T MAINTAIN PEAMAECNT CONTACT NTH UNDERSIDE OF SIUBFIDOR DEOM THE AR CANTEVEIED FLOORS) BARRIER SHALL BE INSTALLED AT ANY EIPOSED EDGE OF NSU NK CRAWL SPACE WALLS WHERE PROVIDED N LIEU OF FTDOR INSULATION NWI N SHALL BE PERMAN NiLY ATTACHED T THE CRAWIRACE Was 41AL DIPOS EARTH IN UNVENTED CRAWL SPACES BE COVERED NTH A CLASS I VAPOR RETAROER WITH OVEIRLAPPING JOINTS SHAFTS, PENETRATIONS DUCT SHAFTS. UTLIiY PENETRATIONS, NO FLUE SHAFTS WOW T EXTERIOR OR UNC01 701E0 SPACE SHALL BE SEALED. NARROW CAVITIES BATTS N NARROW CAVITES SHALL BE CUT T AT NO INSTALLED TO THE CORRECT DENSITY WITHOUT ANY VOIDS OR GAPS OR COIIPRESSION. NARROW CAVITIES SHAD. BE FLLO BY INSULATION THAT ON INSTALLATION READILY CONFORMS T THE AVAIIAW CAVITY SPACE. GARAGE SEPARATION AR SEALING SHALL BE PROVIDED BETWEEN THE GARAGE AND CONDITIONED SPACES. PEED LIGHTING �� LIGHT FIXTURES NSTALLED INOLDING THE BTHERMAL ENVELOPE SHALL BE AR TIGHT, IC RATED, AND SEALED TOTHE PLUMING AND WIRING BATT INSULATION SHALL BE CUT NEATLY T FTf AROUND NRNG AND RIUMBII NG IN EXTERIOR WALLS THERE SHALL BE NO VOIDS OR GAPS OR COMPRESSION MERE CUT T FTL INSULATION THAT ON INSTALLATION READILY COPMFOIMS T AVAILABLE SPACE SHALL EXTEND BLTWND PIPING APO WINING. %M/WB CIN EXTERIOR WALL EXTERIOR WALLS AD IAM NT T SHOVERS NO TUBS SHALT. BE INSULATED AND THE AR BARRIER INSTALLED SEPARATING TEEN FROM THE % ONERS AND TUBS ELECTRICAL/PHONE BOX ON EXTERIOR WALLS THE AIR BAKER SHALL BE NSTALIED BEHIND ELECTRICAL OR COMMUNICATION N BOXES OR AR SEALED BOXES SHALL BE HVAC REGISTER iBOOTS HVAC REGISUR BOOTS THAT PENETRATE BUILDING THERMAL ENVELOPE SHALL BE SEALED T THE SI BRM OR DRYWALL CONCEALED SPRINKLERS *0 REQUITED T BE SEALED, CONCEAM FIRE SPtRIIKERS SHALL ONLY BE SEALED N A MANNER THAT IS RECOMMENDED BY THE MANUF'ACiURIER. CUM OR OTHER ADHESIVE SEAJNTS SHALL NOT BE USED T FILL VOIDS BETWEEN FIE 94 MN M CRIER RATES AND WADS OR CEILINGS. ' In addition, inspection of log walls shall be in accordance with the provisions of ICC-400. R403.7 EOIIPM ENT 320 AMID EFFICIENCY RAiN (MMDATOR4 HEATING NO COOLING EQUIPMENT SHALL. . BE SIZED N ACCORO ICE WITH A)CA MANUAL S BM ON BUILDING LOADS CA CULATED N ACOORDANCE WITH ACCA MANUAL d OR OTHER APPROVED MATING AND COOLM CALCULATION MEDIODOIAM THE OUTPUT CAPACITY OF HEAiNG NO COOING EQUIPMENT MEET SIAiL NOT BE GREATER THAN THAT OF THE SMALLEST AVAILABLE EQUIPMENT SIZE THAT EXCEEDS 1HE LOADS CALCUAiED, INCLUDING ALLOMILE OVERS12M LMTS. NEW OR RER ACE ENT HEATING AND C llM EQUIPMENT SHALL HAVE AN EFFICIENCY RATING EQUAL T OR GREATER THAN THE MINNRM REQUIRED BY FEDERAL LAW FOR THE GEOGRAPHIC LOCADON WHERE THE BE EQUIPMENT IS INSTALLED. R403.7.1 ELECTRIC RESISTANCE ZONE HEATED LINTS. AL DETACHED ONE- AND TWD-FAMILY DWELLINGS AND MULTIPLE SINGLE-FAMILY DWELLINGS (TOWNHOUSES)) UP T THREE S1QIiIES N HEIGHT ABOVE GRADE PLAN USING ELECTRIC ZONAL FEARING AS THE PRIMARY HEAT SOURCE SHALL INSTALL AN INVERTER -DRIVEN DUCTLESS MI -SPOT HEAT PUP N THE LARGEST ZONE N THE DWELLING. SAM PONT GRAWMM SHALL SPECIFY THE HEATING EQUIPMENT TYPE AND LOCATION OF THE HEATING SYSiEMM. EXCEPTION: TOTAL INSTALLED HEATING CAPACITY OF SW PER OELLNG OR LESS FAN LOCATION FLOW RATE MINIMUM (CFM) (CFM) MINIMUM EFFICACY (CFM/HAM AR M FLOW RATE MAXIMU (CFM) RANGE HOODS ANY 2.8 CFM/WATT ANY IN -WE FAN ANY 2.8 CFM/WATT ANY BATHROOM, UTILITY ROOM 10 1 1.4 GFM ATT <90 BATHROOM, UTILITY ROOM 90 1 28 CFM/WATT ANY TABLE R402.1.1 INSULATION AND FENESTRATION REQUIREMENTS BY COMPONENT" CLIMATE ZONE 5 MD MARINE 4 FENESTRATION U- 0.30 SKYLIGH u-Fmn 0.50 GLAZED FENESTRATION Salo NR CEILING R-V 49 WOOD FRAME WALLi" A R-VALUE 21 nt MASS WALL R-VALUE!21 21 FLOOR R-VALUE 309 BELOW-GRADEem WALL R-VALUE 10 5 21 int+TB S W R-VALUE E DEPTH 10 2 ft For Sl: 1 faot=304.13mm, d=continuous insulation, int= intermediate framing • R-vduea are mnnuns. U-factors and SHGC we me" MIKn bastion is Installed in a aaYNy do b less than the labd or devil► of the imh t % In comprised R-vdue of the nsulation from Appendix TdAe I A1O1.4 shall not be less than the R-vdue spedfled in the table I The fenestration U-fda cokam adudes skyl*ts. the SIC ealann applies to al 91dzed ' '10/15/21.+18' means R-10 continuous Inedatian an the allft of the wd, or R-15 contiwuus iesdation an the bWW of the wall, or R-21 cmity inndatian plus a Owmal break between the slab and the basement wdl of the InWa of I►e basenent wall. 10/15/21.+i r shall be pemdtted to be met with R-13 cavity insulation an the intMor of the basement wall plus R-5 continuous insulation an the We& or exterior of the wall. 'TB' means thermal break between Eoor dab and basement wall. R-10 continuous insulation is required under heated dab an grade floors. See R402.2.9.1. ' There are no SHGC requirements in the Marine Zone. r'Pv' Reserved n The sxad R-vdue opplies when more than half the Insulation is an the interior of the mass wall. I Reserved, For single rafter- or joist-vmdted cdkq% the nslation moy be reduced to R-3& n ReseveU. Int. (ntemediate timing) denotes standard franinq 16 inches on center with heoders insulated with a ffkft m of R-10 insulation. " Log and solid tiaror walls with a minimum average thidaess of 35 inches are adopt from this madotion requirement R403.8 S51EMMS SERVING MULTIPLE DWELLING UNITS (MANDATORY). SYSTEMS SERVING MULTPLEE GELLING UNITS SHALL COMPLY 111111 SCC110NS C403 AND C404 OF TE WSEC-COMMERCIAL PROVISIONS N LIEU OF SECTION R403. R403.9 SNOW WET SYSTEM CONTROLS (MANOATORY� SNOW AND ICE-#EO.1NG SYSTEMS, SUPPLIED MOM ENERGY SERVICE T THE BOLDING, SHALL INCLUDE A M UR CONTROLS CAPABLE OF SHUTTING OFF THE SYSTEM 00 THE PAVEMENT lE FMTRE IS ABOVE 507, AND 140 PRECIPITATION IS FALING AND AN A11T1MA11C OR MANUAL CONTROL THAT VAL ALLOW SHUTOFF WHEN THE OUTDOOR TEMPERATRE IS ABOVE 40F. ADDITIONAL ENERGY EFFICIENCY REQUIREMENTS: R406.1 SCOPE THIS SECTION ESTABLISHES OPTIONS FOR ADDITIONAL CRITERIA T BE MET FOR ONE- AID 1004AYLY DWELLINGS AND TOWNHOUSES, AS DEFINED N SECTION 101.2 OF THE HTERNAINAIL RESIGNIAL CEDE T DEM0111 RAT COMPLIANCE WITH THiS CEDE R40&2 ADDITIONAL 000 EFFICIENCY REEGUIREME1111IS (MANDAT M EACH DWELLING UNIT N A VITAL BIIDNG SHALL COMPLY NTH SUFFICIENT 011110NS FROM TABLE R406.2 So AS T ACHIEVE THE FOLLOWING WOW NUMBER OF CREDft 1. SMALL 0101NG UNIT: 1.5 CREDITS D1IULING UNITS LESS THAN 1500 SQUARE FEET IN C>tDITONED FLOOR AREA NTH LESS THAN 300 SQUARE FEET OF FENESTRATION AREA ADOITONS T DOM BUILDING THAT ARE GREATER THAN 500 SQUARE FEET OF HEATED FLOOR AREA BUT LESS THAN 1500 SQUARE FEET. 2. IEOIM ONELLNG UNIT. __ 3.5 CREDO ALL OWHILNG UNTS THAT ARE NOT INCLUDED N DICEPTIONt DWELLING UNITS SERVING R-2 OCCUPANCIES SHIRR. REQUIRE 2.5 CREDITS. CTRICAL POWER AND LIGHTING SYSTEMS: R404.1 LIGHTING EQUIPMENT (MANDATORi� A MINIMUM OF 75 PERCENT OF PERMANENTLY INSTALLED LAMPS IN LIGHTING FIXTURES SHALL BE NIGH -EFFICACY LAMPS. 114041.1 LIGHTING EQUIPMENT (MANDATORY). FUEL GAS LIGHTING SYSTEMS SHALL NOT HAVE CONTINUOUSLY BURNING PILOT LIGHTS. WITH EFFICACY LAMPS: COMPACT FLOURESCENT LAMPS, T-8 OR SMALLER DIAMETER LINEAR FLOURESCENT LAMPS, OR LAMPS NTH A MINIMUM EFFICACY OR 1. 60 LUMENS PER WATT FOR LAMPS OVER 40 WATTS; 2 50 LUMENS PER WATT FOR LAMPS OVER 15 WATTS TO 40 WATTS; 3. 40 LUMENS PER WATT FOR LAMPS 15 WATTS OR LESS. 3. LARGE DELVING UNIT: . 4.5 CREDITS DWELLING UNITS EXCE15000 SQUARE FEET OF CONDITIONED FLOOR AREA DICEP11011: DORUNG UNITS SERVING R-2 OOCP LIES SHALL REQUIRE L5 CREDITS 4. ADDITIONS LESS THAN 500 SQUARE MET-.0.5 CREDITS 1FE GRAWMM INCLUDED 1I1H THE BUILDING PfAMT APPLICATION SHALL EACH OOPiIOIFY �N, RE TIONS OF SE90 PAARAiS MEAND CHANICAL, VALUEK ELECTRICAL, OR OTHER PERMITS ARE UTILIZED FOR THE PRµO 2018 Code Review RECEIVED Feb 04 2021 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT Page for reference only ■■ on N O I N N N � � o o Of !^ V ! �o ago rn Q Q N 3 C G oo�z ry N NW �w V C Iy W og � b � � W z 6W �l J W Z C F=- N W paoZ m J ��// I.L. I.- aV ccZ�� Q �w W M 5 101 GENERAL MECHANICAL PROVISIONS: HEATING AU COOLING EQUIPMENT: THE INTERIOR DESIGN TEMPERATURES USED FOR HEATING AND COOLING LOAD CALCUI.ATKINS SHALL BE A MAXIMUM OF 72F 220 FOR HEATING AND MINIMUM OF 75T Nt) FOR COOLNG PER R302.1. THE HEATING OR COOLING OUTDOOR DESIGN TEMPMATURES SHALL BE SELECTED FROM APPENDIX C PER R302.2 WSEC. HEATING AND COOLING EQUIPMENT SHALL BE SIZED IN ACCORDANCE WITH ACCA MANUAL S BASED ON BUILDING LOADS CALCULATED N ACCORDANCE WITH ACCA MANUAL J OR OTHER APPROVED HEATING AND COOING CALCULATION METHODOLOGIES PER R4017 WSEC. SYSTEMS SERVING MULTIPLE DWELLING UNITS SHALL COMPLY WITH SECTIONS C403 AND C404 OF THE IECC - COrIMI RCIAL PROVISIONS IN LIEU OF SECTION R403 PER R403.8 WSEC EQUIPMENT AND APPLIANCES HAVING AN IGNITION SOURCE AND LOCATED IN A GARAGE SHALL BE MATO SO THAT THE SOURCE OF IGNITION IS NOT LESS THAN 18 INCHES ABOVE THE FLOOR SURFACE PER IMC SECTION 304.3. POTABLE WATER HEATERS AND HOT WATER STORAGE TANKS SHALL BE LISTED AND LABELED AND FUEL BURNING EQUIPMENT LOCATED WITHIN THE BUILDING ENVELOPE TO BE PROVIDED WITH COMBUSTION AIR PER THE INTERNATIONAL FUEL GAS CODE (iFGC1FFUEL BURNING EQUIPMENT LOCATED OUTSIDE THE BUILDING ENVELOPE SHALL COMPLY 1H 3016. FUEL-FRRED FURNACE OR SERVICE WATER HEATER SHALL NOT BE LOCATED N OR OBTAIN 0 N CLOSETS. OR CONFINED SPACES SUCH AS ALCOVES. SHALL HAVE MANUFACTURER'S SPECIFICATIONS LISTING 1SUCH LOCATIONS AS ACCEPTABLE. FURNACES SHALL BE IWAWD PER IMC 306.1.1. FURNACES WIA FIREBOX OPEN TO THE ATMOSPHERE SHALL HAVE AT LEAST 6' WORKING SPACE ALONG THE FRONT COMBUSTION CHAMBER R SIDE. COMBUSTION AIR OPENINGS ALONG THE REAR OR SIDE OF THE COMPARTMENT PER IMC CHAPTER 7. WARM AIR FURNACES INSTALLED IN ATTICS OR CRAWL SPACES SHALL COMPLY WITH IMC SECTION 306.3 AND 306.4 RESPECTIVELY. LAR LOCATION GAS-BURNING HEEANVERTHAN AIR GAS MIGHT COOLLBE IfNCT THE ALLED IAINPPLIM�CM TNOTT BEOR AINSTALLED IN AN ABOVE GRADE, UNOER FLOOR SPACE OR BASEMENT, UNLESS SUCH LOCATION IS PROVIDED WITH AN APPROVED MEANS FOR REMOVAL OF UNBURNED GAS (APPROVAL MUST BE GRANTED BY THE BUILDING DEPARTMENT). CHIMNEYS AND VENTS: EVERY APPLIANCE DESIGNED TO RE VENTED SHALL BE CONNECTED TO A VENTING SYSTEM COMPLYING WITH CHAPTER 8 OF THE INTERNATIONAL MECHANICAL CODE (IMC). EVERY FACTORY BUILT CHIMNEY, TYPE L VENT, TYPE B GAS VENT, OR TYPE BW GAS VENT SHALL BE INSTALLED PER ITS MANUFACTURER'S LISTING, INSTRUCTIONS, AND APPLICABLE PROVISIONS OF CHAPTER 8 IMC. GAS VENTS TO COMPLY WiTH CHAPTER 5 OF THE INTERNATIONAL FUEL GAS CODE (I GC). GAS VENTS SHALL TERMINATE IN ACCORDANCE WITH ONE OF THE FOLLOWING GAS VENTS WITH AN INTERNAL DIAMETER OF 12' OR LESS AND ARE LOCATED NOT LESS THAN 8' FROM A VERTICAL WALL OR SIMILAR OBSTRUCTION MALL TERMINATE ABOVE THE ROOF IN ACCORDANCE WITH IFGC FIGURE 503.6.4. AS PROVIDED FOR DIRECT-VMT SYSTEMS N IFGC SECTION Will AS PROVIDED FOR APPLIANCES WITH INTEGRAL VENTS N IFGC SECTION 503.2.4. AS PROVIDED FOR MECHANICAL DRAFT SYSTEMS IN FDIC SECTION 503.11 AS PROVIDED FOR VENTILATING HOODS AND EXHAUST SYSTEMS PER IFGC 503.14. MINIMUM HEIGHT PER FGC 503.6.5. A TYPE B OR L GAS VENT SHALL TERMINATE AT LEAST 5 FEET IN VERTICAL HEIGHT ABOVE THE HIGHEST CONNECTED APPLIANCE DRAFT HOOD OR FLUE COLLAR. A TYPE B-W GAS VENT SHALL TERMINATE AT LEAST 12 FEET N VERTICAL HEIGHT ABOVE THE BOTTOM OF THE WALL FURNACE. TYPE L " ING SYSTEMS SHALL TERMINATE NOT LESS THAN 2 FEET ABOVE THE ROOF THROUGH WHICH IT PASSES, NOR LESS THAN 2 FEET ABOVE ANY ANY PORTION OF THE BUILDING WITHIN 16-0' PER SECTION 802.5 INC. VENT CONNECTORS SHALL BE USED TO CONNECT APPLIANCES TO THE VERTICAL CHIMNEY OR VENT PER IMC 803, EXCEPT WHERE THE CHIMNEY OR VENT IS ATTACHED DIRECTLY TO THE APPLIANCE CONNECTORS SHALL BE LOCATED ENTIRELY WITHIN THE ROOM N WIHCH THE APPLIANCE IS LOCATED, EXCEPT AS PROVIDED FOR IN SECTION 803.10.4. WHERE PASSING THOROUGH AN UNHEATED SPACE, A CONNECTOR SHALL NOT SE CONSTRUCTED OF SINGLE -WALL PIPE. THE CONNECTOR SHALL NOT SE SMALLER THAN THE SIZE OF THE FLUE COLLAR SUPPLIED BY THE MANUFACTURER OF 1HE APPUNNCE. CONNECTORS SHALL RISE VERTICALLY TO THE CHIMNEY OR VENT WITH A MINIMUM PITCH EQUAL TO OE -FOURTH LINT VM ICAL N 12 UNITS HORIZONTAL (2% SLOPEJ CONNECTORS SHALL HAVE A MINIMUM CLEARANCE TO COMBUSTIBLES IN ACCORDANCE WITH INC ABLE 803.10.6. DUCTS IN THE GARAGE AND DUCTS PENETRATING THE WALLS OR CEILING SEPARATING THE DWELLING FROM THE GARAGE SHALL BE CONSTRUCTED OF NO. 26 GAUGE MINIMUM SHEET STEEL. OR OTHER APPROVED MATERIAL AND SHALL NOT HAVE OPENINGS INTO THE GARAGE IRC SEC71ON M1501.1 OUTDOOR DISCHARGE THE AIR REMOVED BY EVERY MECHANICAL. SYSTEM SHALL SE DISCHARGED TO THE OUTDOORS N ACCORDANCE NTH SECTION 1115061 AIR SHALL NOT BE WXHAUSTED INTO AN ATTIC, SOFFIT, RIDGE VENT OR CRAWL. SPACE. EXCEPiiON: WHOLE -HOUSE VENTILATION -TYPE ATTIC FANS THAT DISCHARGE INTO THE ATTIC SPACE OF DWELLING UNITS HAVING PRIVATE ATTICS SHALL BE PERMITTED. IRC SECTION M1502 CLOTHES DRYER EXHAUST IRC M1502.1 GENERAL CLOTHES DRYERS SHALL BE EXHAUSTED IN ACCORDANCE W11H THE MANUFACTURER'S INSTRUCTIONS. ARC 1502.2 INDEPE MTENT EXHAUST SYSTEMS. DRYER EXHAUST SYSTEMS SHALL BE INDEPENDENT OF ALL OTHER SYSTEMS AND SHALL CONVEY THE MOISTURE TO THE OUTDOORS. THIS SECTION SHALL NOT APPLY TD LISTED AND LABEID CONDENSING (DUCRESS) CLOTHES DRYERS. IRC M1502.3 DUCT TERMINATION. EXHAUST DUCTS SHALL TERMINATE ON THE OUTSIDE OF THE BUILDING. EXHAUST DUCT TERMINATIONS SHALL.W IN ACCORDANCE WITH THE DRYER MANUFACTURER'S INSTALLATION INSTRUCTIONS. IF THE MANUIFACTUIER S INSTRUCTIONS DO NOT SPECIFY A TERMINATION LOCATION, THE EXHAUST DUCT SHALL TERMINATE NOT LESS THAN 3 FEET IN ANY DIRECTION FROM OPENINGS INTO BUILDINGS. EXHAUST DUCT TERMINATIONS SHALL SE EQUIPPED NTH A BACKORAFT DAMPER. SCREW SHALL NOT BE INSTALLED AT THE DUCT TERMINATION. IRC M1502.4.1 MATERIAL AND SIZE DRYER EXHAUST DUCTS SHALL HAVE A SMOOTH INTERIOR FINISH AND SHALL BE CONSTRUCTED OF METAL A MINIMUM 0.0157-INCH THICK (#28 GA). THE EXHAUST DUCT SIZE SHALL BE 4 INCHES NOMINAL IN DIAMETER M15024 2 DUCT INSTALLATION. EXHAUST DUCTS SHALL BE SUPPORTED AT INTERVALS NOT TO EXCEED 12 FEET AND SHALL SE SECURED N PLACE. THE INSERT END OF THE DUCT SHALL EXTEND INTO THE ADJOINING DUCT OR FITTING IN THE DIRECTION OF AIRFLOW: EXHAUST DUCT JOINTS SHALL BE SEALED IN ACCORDANCE NTH SECTION M1601.4.1 AND SHALL BE MECHMNICA LY FASTENED. DUCTS SHALL NOT SE JOINED WITH SCREWS OR SIMILAR FASTENERS THAT PROTRUDE MORE THAN 1/8 INCH INTO THE INSIDE OF THE DUCT. IRC M15n4.3 TRANSIION DUCT. TRANSITION DUCTS USED TO CONNECT THE DRYER TO THE EXHAUST DUCT SYSTEM SHALL BE A SINGLE LENGTH THAT IS LISTED AND LABEL D IN ACCORDANCE WITH UL 215M TRANSITION DUCTS SHALL BE A MAXIMUM OF 8 FEET IN LENGTH. TRANSITION DUCTS SHALL NOT BE CONCEALED WITHIN CONSTRUCTION. M1502.4.4 DRYER EXHAUST DUCT POWER VENTILATORS. DOMESTIC DRYER EXHAUST DUCT POWER VENNILATORS SHALL CONFORM TO UL 705 FOR USE IN DRYER EXHAUST DUCT SYSTEMS. THE DRYER EXHAUST DUCT POWER VENTILATOR SHALL BE INSTALLED N ACCORDANSE WITH THE MANUFACTURER'S INSTRUCTIONS. M1502.4.5 DUCT LENGTH. THE MAXIMUM ALLOWABLE EXHAUST DUCT LENGTHSHALL BE DETERMINED BY ONE OGF THE METHODS SPECIFIED N SECTIONS M1502.0.1 THROUGH M1502.4.5.3. M1502.4.5.1 SPECKED LENGTH. THE MAXIMUM LENGTH OF THE EXHAUST DUCT SHALL BE 35 FEET FROM THE CONNECTION TO THE TRANSITION DUCT FROM THE DRYER TO THE OUTLET TERMINAL WX FITTINGS ARE USED THE MAXIMUM LENGTH OF THE EXHAUST DUCT SHALL BE REDUCED IN ACCORDANCE NTH OTABL M1 E4.5.1. THE MAXIMUM LENGTH OF THE EXHAUST DUCT DOES NOT INCLUDE THE TRANSITION IRC M1502.4.5.1 DRYER EXHAUST DUCT FITTING EQUIVALENT LENGTH DRYER EXHAUST DUCT FITTING TYPE EQUIVALENT LENGTH 4' RADIUS MITERED 45-DEGREE ELBOW 2'-6' 4' RADIUS MITERED 90-DEGREE ELBOW 6' RADIUS SMOOTH 45-DEGREE ELBOW 6' RADIUS SMOOTH 90-DEGREE ELBOW 1'-9' 8' RADIUS SMOOTH 45-DEGREE ELBOW 1'-0' 8' RADIUS SMOOTH 90--DECREE ELBOW 1'-7' 10' RADIUS SMOOTH 45-MGFIEE ELBOW 9' 1o' RADIUS SMOOTH 91U-DEmm 1].m 1'-6' FOR 9: i INCH = 25.4 MINI, 1 FOOT = 304.8 MM, 1 DEGREE = 0.0175 RAO. M1502.4.5.2 MANUFACTURER'S INSTRUCTIONS. THE SIZE AND MAXIMUM LENGTH OF THE EXHAUST DUCT SHALL BE DETERMINED BY THE DRYER MANUFACTURER S INSTALLATION INSTRUCTIONS. THE CODE OFFICIAL SHIN. BE PROEM WITH A COPY OF THE INSTALLATION INSTR UCIONS FOR THE MAKE AND MODEL OF THE DRYER AT THE CONCEALMENT INSPECTION. IN THE ABSENCE OF FITTING EQUIVALENT LENGTH CALCULATIONS FROM THE DRYER MANUFACTURER, TABLE 111502.4.4.1 SHALL BE USED. M1502.4.5.3 DRYER EXHAUST DUCT POWER VENTILATOR. THE MAXIMUM LENGTH OF THE EXHAUST DUCT SHALL BE DEIER NED IN ACXO FIDANCE WITH THE MANUFACTURER'S INSTRUCTIONS FOR THE DUCT POWER VENTILATOR. M1502.4.5.3 DRYER EXHAUST DUCT POWER VENTILATOR. THE MAXIMUM LENGTH OF THE EXHAUST DUCT SHALL BE DETERMINED IN ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS FOR THE DUCT POWER VENTILATOR. M1502.4.6 LENGTH IDENTIRCATION. WERE THE EXHAUST DUCT EQUIVALENT LENGTH EXCESS 35 FEET, THE EQUIVALENT LENGTH OF THE EXHAUST DUCT SHALL LE IOENV O ON A PERMANENT LABEL OR TAG LOCATED WITHIN 6 FEET OF THE EXHAUST DUCT CONNECTION. M1502.0 EXHAUST DUCT REQUIRED. WLHIX SPACE FOR A CLOTHES DRYER IS PROVIDED AN EXHAUST DUCT SYSTEM SHALL BE INSTALLED. WHERE THE CLOTHES DRYER IS NOT INSTALLED AT THE TIME OF OCCUPANCY THE EXHAUST DUCT SHALL BE CAPPED OR PLUGGED IN THE SPACE IN WHICH IT ORIGINATES AND IDENTIFIED AND MARKED 'FUTURE USE. SEXWTI WHERE A LISTED CONDENSING CLOTHES DRYER IS INSTALLED PRIOR TO OCCUPANCY�OF THE M1502.5 PROTECTION REQUIRED. PROTECTIVE SHIELD PLATES SHALL BE PLACED WHERE NAILS OR SCREWS FROM FINISH OR OTHER WORK ARE LIKELY TO PENETRATE THE CLOTHES DRYER EXHAUST DUCT, SHIELD PLATES SHALL BE PLACED ON THE FINISHED FACE OF FRAMING MEMBERS WHERE THERE IS LESS THAN tY INCHES BETWEEN THE DUCT AND THE FNISHI D FACE OF THE FRAMING MEMBER. PROTECTIVE SHIELD PLATES SHALL BE CONSTRUCTED OF STEEL, HAWS A MINIMUM THICKNESS OF 0.062 NCH AND SHALL NOT EXTEND LESS THAN 2 INCHES ABOVE SOLE PLATES AND BELOW TOP PLATES. M1507.1 GENERAL LOCAL EXHAUST AND WHOLE -HOUSE MECHANICAL VENTILATION SYSTEMS AND EQUIPMENT SHALL SE DESIGNED IN ACCORDANCE WIiN THIS SECTION. M1507.2 RECIRCULATION ULATION OF AIR. EXHAUST AIR FROM BATHROOMS AND TOILET ROOMS SHALL NOT BE RECIRCULATED WITHIN A RESIDENCE OR TO ANOTHER DWELLING UNIT AND SHALL SE EXHAUSTED DIRECTLY TO THE OUTDOORS. EXHAUST AIR FROM BATHROOMS AND TOILET ROOMS SHALL NOT MARGE INTO AN ATTIC, CRAWL SPACE OR OTHER AREAS OF THE BUILDING M1507.3.1 SYSTEM DESIGN. EACH DWELLING UNIT OR GUESTROOM SHALL BE EQUIPPED WITH A VENTILATION SYSTEM COMPLYING WITH SECTION M1507.3.4, M1507.3.56 M1507.3.6 OR M1507.3.7. COMPUANCE IS ALSO PERMITTED TO BE DEMONSTRATED THOROUGH COMPLIANCE WITH THE INTERNATIONAL MECHANICAL (ODE OR ASHRAE STANDARD 612. M1507.3.2 CONTROL AND OPERATION. 1. LOCATION OF CONTROLS. CONTROLS FOR ALL VENTILATION SYSTEMS SHALL iE READILY ACCESSIBLE BY THE OCCUPANT. 2. INSTRUCiIONS. OPERATING INSTRUCTIONS FOR WHOLE -HOUSE VENTILATION SYSTEMS SHALL IE PROVIDED TO THE OCCUPANT BY THE INSTALLER OF THE SYSTEM. 3. LOCAL EXHAUST SYSTEMS. LOCAL EXHAUST SYSTEMS SHALL SE CONTROLLED BY MANUAL SWITCHES, DEHUMIDISTATS, TIMERS, OR OTHER APPROVED MEANS. 4. CONTINUOUS WHOLE -HOUSE VENTILATION SYSTEMS. CONTINUOUS MOLE -HOUSE VENTILATION SYSTEMS SHALL OPERATE CONTINUOUSLY. EXHAUST FANS, FORCED -AIR SYSTEM FANS, OR SUPPLY FANS SHALL PE EQUIPPED WITH "FAN ON' AS OVETRRIOE CONTROLS. CONTROLS SHALL BE CAPABLE OF OPERATING THE VENTiLAATION SYSTEM WITHOUT ENIBiGlZING OTTER ENERGY -CONSUMING APPLIANCES. A LABEL SHALL SE AFFIXED TO THE CONTROLS THAT READS WHOLE HOUSE VENTILATION (SEE MATING INSTRUCTIONS 5. INTERMITTENT WHOLE -HOUSE VENTILATION SYSTEMS. INTERMITTENT WHOLE -HOUSE 107iLATION SYs"S SHALL COMPLY NTH THE FOLLOWING: 5.1. THEY SHALL BE CAPABLE OF OPERATING NiERMITTENTLY AND CONTINUOUSLY. 5.2. THEY SHALL HAVE CONTROLS CAPABLE OF OPERATING THE EXHAUST FANS, FORCED -AIR SYSTEM FANS, OR SUPPLY FANS WITHOUT ENERGIZING OTHER ENERGY -CONSUMING APPLIANCES. 5.1 THE VENTILATION RATE SHALL BE ADJUSTED ACCORDING TO THE EXCEPTION N SECTION 403.8.5.t. 5.4. THE SYSTEM SHAH. BE DESIGNED SO THAT IT CAN OPERATE AUTOMATICALLY BASED ON THE TYPE OF CONTROL TiNIETR INSTALLED. 5.5, THE NiERMITTENT MECHANICAL VENIT1LAiION SYSTEM SHALL OPERATE AT LEAST ONE HOUR OUT OF EMERY FOUR. 5.6. THE SYSiEiM SHALL HAVE A MANUAL CONTRROL AND AUTOMATIC CONTROL, SUCH AS A 24-HOUR CLOCK TIMER. 5.7. AT THE TiME OF FINAL INSPECTION, THE AUTOMATIC CONTROL SHALL PE SET TO OPERATE THE WHOLE -HOUSE FAN ACCORDING TO THE SCHEDULE USED TO CALCULATE THE WHOLE -HOUSE FAN SIZING 5.8. A LAABE SHALL SE AFFIXED TO THE CONTROL THAT READS 'WIROLE HOUSE VENTILATION (SEE OPERATING INSTRUCTIONS) M1507.3.2.1 OPERATING INSTRUCTIONS. INSTALLERS SHALL PROVIDE 111E MANUFACTURER'S INSTALLATION, OPERATING INSTRUCTIONS, AND A WHOLE -HOUSE VENTILATION SYSTEM OPERATION DESCRIPi1ON. M1507.3.2.1 MATING INSTRUCTIONS. INSTALLERS SHALL PROVIDE THE MANUFACTURER'S INSTALLATION, OPERATING INSTRUCTIONS, AND A WHOLE -HOUSE VENTILATION SYSTEM OPERATION DESCRIPTION. M1507.3.3 MECHANICAL VENTILATION RATE THE WHOLE -HOUSE MECHANICAL VENTILATION SYSTEM SHALL PROVIDE OUTDOOR AIR TO EACH HABITABLE SPACE AT A CONTINUOUS RATE OF NOT LESS THAN THAT DETERMINED IN ACCORDANCE NTH TABLE M1507.3. 1). EXCEPTION: THE WHOLE -HOUSE MECHANICAL MEN TION SYSTEM IS PERMITTED TO OPERATE INTERMITTENTLY WERE THE SYSTEM HAS CONTROLS THAT ENABLE OPERATION FOR NOT LESS THAN 25 POWT OF EACH 4-HOUR SEABLE M1507.33(1) IS DETERMINED ACCORDANCE NTH TABLE M 3(2) MULTIPLIED BYTHE FACTOR IN DWELLING UNIT FLOOR AREA (SO. FT.) BEDROOMS 0-12-3 4-5 6-7 >7 AIRRFLOW N CFM < 1500 30 45 60 75 90 1501-3000 45 60 75 90 105 3001-M 60 75 90 105 120 4501-6000 75 90 105 120 135 60D1-7500 90 10511201235 150 > 75D1 105 120 135 165 TABLE IRC M1507.3.3(1) CONTINUOUS WHOLE -HOUSE MECHANICAL VENTILATION SYSTEM AIRFLOW RATE REQUIREMENTS FOR SI: 1 SQUARE FOOT - 0.0929M , 1 CUBIC FOOT PER (MINUTE = 0.00047191113/s TABLE M1507.3.3(2) INTERMITTENT WHOLE -HOUSE MECHANICAL VENTTLAiiON RAT PERCENTAGE IN 25% EACH 4-HOUR 33% 50% 66% 75% 100% SEGMENT FACTOR° 1 4 3 2 11.5 1.3 1 FACTORS' a. FOR VENTILATION SYSTEM RUN TIME VALUES BETWEEN THOSE GIVEN, THE FACTORS ARE PERMITTED TO RE DETERMINED BY NTERPOLATiON. b. EXTRAPOLATION BEYOND THE TABS iS PROHIBITED. METHOD j IRC M1507.3.4 WHOLE HOUSE VENTILATION USING EXHAUST FANS. M1507.3..1 WHOLE -HOUSE VENTILATION FANS. EXHAUST FANS PROVIDING WHOLE HOUSE VENTILATION SHALL HAVE A FLOW RATING AT 0.25 INCHES WATER GAUGE AS SPECKED N TABLE 1111507.3.3(1). MANUFACTURERS' FAN FLOW RATINGS SHALL BE DETERMINED ACCORDING TO HVI 916 OR AMCA 210. M1507.3.4.2 FAN NOISE. WHOLE HOUSE FANS LOCATED 4 FEET OR LESS FROM THE INTERIOR GRILLE SHALL HAVE A SOME RATING OF 1.0 OR LESS MEASURED AT 0.1 INCHES WATER GAUGE MANUFACTURER'S NOISE RATINGS SHALL BE DETERMINED AS PER HVI 915 LARCH 2009 REMOTELY MOUNTED FANS SHALL BE ACOUSTICALLY ISOLATED FROM THE STRUCTURAL amTS OF THE BUILDING AND FROM ATTACHED DUCT WORK USING INSULATED FLEXIBLE DUCT OR OTHER APPROVED MATERIAL M1507.3.4.3 FAN CONTROLS, THE WHOLE HOUSE VENTILATION FAN SHALL MEET THE REQU1807S OF SECTION M1507.3.2 AND M1507.3.21. M1507.3.4.4 VENTILATION OPENINGS. EACH HABITABLE SPACE SHALL BE PROVIDED WITH OUTDOOR AIR INLETS OR OPERABLE WINDOWS WITH AN OPERABLE AREA NOT LESS THAN 4 SQUARE INCHES OF NET FREE AREA OF OPENING FOR EACH 10 CFM OF OUTDOOR AIR REQUIRED BY TABLE M1507.3 1 . WifEERE OUTDOOR AIR SUPPLIES ARE SEPARATED FROM EXHAUST POINTS BY DOORS, PROVISIONS SHALL BE MADE TO ENSURE AIR FLOW BY INSTALLATION OF DISTRIBUTION DUCTS, UNDERCUTTING DOORS, INSTALLATION OF GRILLES, TRANSOMS, OR SIMILAR MEANS. DOORS SHALL SE UNDERCUT TO A MINIMUM OF 1/2 INCH ABOVE THE SURFACE OF THE FINISH FLOOR COVERING. II)IVIDUAL ROOM OUTDOOR AIR INLETS SHALL: 1. HAVE CONTROLLABLE AND SECURE OPENINGS; 2. BE SIEM OR OTHERWISE DESIGNED SO AS NOT TO COMPROMISE THE THERIMAL PROPERTIES OF THE WALL OR WINDOW IN WHICH THEY ARE PLACED; 3. ANY INLET OR COMBINATION OF INLETS WHICH PROVIDE 10 CFM AT 10 PASCALS ARE DEEMED EQUIVALENT TO 4 SQUARE INCHES NET FREE AREA. VENTILATION OPENING SHALL SE SCREENED OR OTHERWISE PROTECTED FROM ENTRY BY LEAVES OR OTHER MATERIAL OPENIiNGS SHALL BE CONTROLLABLE, SECURABLE AND SHALL SE DESIGNED TO NOT COMPROMISE THE THERMAL PROPERTIES OF THE BUILDING ENVELOPE. VENTILATION OPENINGS SHALL BE LOCATED SO AS NOT TO TAKE AIR FROM THE FOLLOWING AREAS: 1. CLOSER THAN 10 FEET FROM AN APPLIANCE VENT OUTLET, UNLESS SUCH VENT OUTLET IS 3 FEET ABOVE THE OUTDOOR AIR INLET. 2. WHERE IT WILL PICK UP OBJECTIONABLE ODORS, FUMES OR FLAMMABLE VAPORS. 3. A HAZARDOUS OR UNSANITARY LOCATION. 4. A ROOM OR SPACE HAVING ANY FUEL -BURNING APPLIANCES THEREIN. 5. CLOSER THAN 10 FEET FROM A VENT OPpING OF A PLUMBING DRAINAGE SYSTEM UNLESS THE VENT OPENING IS AT LEAST 3 FEET ABOVE THE AIR INLET. 6. ATTIC, CRAWL SPACES, OR GARAGES. 7. ASPHALT ROOFS LINKS IT IS SHOWN THAT NO OTHER LOCATION IS PERMISSIBLE N SUCH CASES THE INLET OPENING SHALL SE LOCATED A MINIMUM OF 2 FEET FROM THE NEAREST SURFACE OF THE ASPHALT ROOFING, MEASURED FROM THE INTAKE OPENING METHOD JZ M1507.3.5.1 INTEGRATED WHOLE HOUSE VENTILATION SYSTEMS. INTEGRATED WHOLE VENTILATION SYSTEMS SHALL PROVIDE OUTDOOR AIR AT THE RATE CALCULATED USING SECTION M1507.3.3, INTEGRATED FORCED -AIR VENTILATION SYSTEMS SHALL DISTRIBUTE OUTDOOR AIR TO EACH HABITABLE FACE THROUGH THE FORCED -AIR SYSTEM DUCTS. INTEGRATED FORCED -AIR VENTILATION SYSTEMS SHALL HAVE AN OUTDOOR AIR INLET DUCT CONNECTING A TIAMINAI. ELEMENT ON THE OUTSIDE OF TILE BUILDING TO THE RETURN AIR PLENUM OF THE FORCED -AIR SYSTEM. AT A POINT WITHIN 4 FEET UPSTREAM OF THE AIR HANDLER. THE OUTDOOR AIR INLET DUCT CONNECTION TO THE RETURN AIR STREAM SHALL BE LOCATED UPSTREAM OF THE FORCED -AIR SYSTEM BLOWER AND SHALL NOT BE CONNECTED DIRECTLY INTO A FURNACE CABINET TO PREVENT THERMAL SHOCK TO THE HEAT EXCHANGER. THE SYSTEM WILL BE EQUIPPED WITH A MOTORIZED DAMPER CONNECTED TO THE AUTOMATIC VENTILATION CONTROL AS SPECIFIED N SECTION 1111507.3.2. THE REQUIRED FLOW RATE SHALL BE VERIFIED BY FIELD TESTING WITH A FLOW HOOD OR A FLOW MEASURING STATION. M1507.3.5.2 VENILAiiON DUCT INSULATION. ALL SUPPLY DUCTS N THE CONDITIONED SPACE SHALL BE INSULATED TO A WON OF R-4. M1507.3.5.3 OUTDOOR AIR INLETS. INLETS SHALL BE SCRIEENED OR OTHERWISE PROTECTED FROM ENTRY BY LEAVES OR OTHER MATERIAL OUTDOOR AR INLETS SHALL BE LOCATED SO AS NOT TO TAKE AIR FROM THE FOLLOWING AREAS: 1. CLOSER THAN 10 FEET FROM AN APPLIANCE VENT OUTLET, UNLESS SUCH VENT OUTLET IS 3 FEET ABOVE THE OUTDOOR AIR INLET. Z. WHERE IT WILL PICK UP OBJECTIONABLE ODORS, FUMES OR FLAMMABLE VAPORS. 3. A HAZARDOUS OR UNSANITARY LOCATION. 4. A ROOM OR SPACE HAVING ANY FUEL -BURNING APPLIMKES THEREIN. 5. CLOSER THAN 10 FEET FROM A VENT OPENING OF A PLUMBING DRAINAGE SYSTEM UNLESS THE VENT OPENING IS AT LEAST 3 FEET ABOVE THE AIR INLET. 6. ATTIC, CRAWL SPACES, OR GARAGES. MEiHOO #3, M1507.3.6, WHOLE HOUSE VENTILATION USING A SUPPLY FAN. SUPPLY FAN VENTILATION SYSTEMS SHALL DISTRIEKITE OUTDOOR AIR TO EACH HABITABLE SPACE THROUGH THE FORCED -AIR SYSTEM DUCTS OR THOROUGH DEDICATED DUCTS TO EACH HABITABLE SPACE SUPPLY FANS SHALL HAVE THE CAPACITY TO PROVIDE THE AMOUNT O. OUTDOOR AIR SPECIFIED IN TABLE M1507.3 1 AT 0.40 INCI ES WATER GAUGE AS PER HVI 916. THE OUTDOOR AIR MUST BE FLIERED BIEFORE IT IS DELIVERED TO HABITABLE SPACES. THE FILTER MAY BE LOCATED AT THE INTAKE DEVICE, IN LINE WITH THE FAN, OR, N THE CASE OF A CONNECTION TO THE RETURN PLENUM OF THE AIR HANDIER, USING THE FURNACE FILTER. AN OUTDOOR AIR INLET SHALL BE CONNECTED TO EITHER THE SUPPLY OR RETURN AIR STREAM. M1507.3.6.2 DUCTS. AN OUTDOOR AIR INLET DUCT CONNECTION TO THE SUPPLY AIR STREAM SHALL BE LOCATED DOWNSTREAM OF THE FORCED -AIR SYSTEM BLOWIER. IF CONNECTED TO THE RETURN AIR STREAM IT SHALL SE LOCATED AT LEAST 4 FEET UPSTREAM OF THE FORCED -AIR SYSTEM BLOWER AND ITS FILTER. NEITHER SHALL BE CONNECTED ORECTLY INTO A FURNACE CABINET. THE DUCT SHALL SE SIZED N ACCORDANCE WITH TABLE 111507.3.6.2. THE TERMINAL El©OT ON THE OUTSIDE OF THE allNG SHAM. BE SHIED 2 INCHES DIA. LARGER THAN THE OUTDOOR AIR INLET DUCT. TABLE M1507.3.6.2 PRESCRIPTIVE SUPPLY FAN DUCT SIZING SUPPLY FAN TESTED CFM AT 0.40' WG VVOLU�YE�FROM MTABLE.3 3(1) MIA SSMO�OTH DUCT DIAMETER MINIMUM FLEXIBLE DUCT DIAMETER 50-90cfin 4 INCH 5 INCH 90-150ch 5 INCH 6 INCH 150-120dm 6INCH 71NCH 250-400cfm 7 INCH 1 8 NCH M1507.3.6.3 DAMPERS. THE SYSTEM SHALL BE EQUIPPED NTH A BACK -DRAFT DAMPER AND ONE OF THE FOLLOWING:- 1. A CALIBRATED MANUAL. VOLUME DAMPER INSTALLED AND SET TO MEET THE MEASURED FLOW RATES SPECIFIED IN TABLE M1507.3.3(1) BY FIELD TESTING NTH A PRESSURE GAUGE AND/OR FOLLOWING MANUFACTURER'S NTSTAUATION INSTRUCTIONS; OR 2. A MANUAL VOLUME DAMPER INSTALLED AND SET TO MEET THE MEASURED FLOW RATES SPECIFIED N TABLE M1507.3.3(1) BY FIELD TESTING NTH A FLOW HOOD OR A FLOW MEASURING STATION; OR 3. AN AUTOMATIC FLOW -REGULATING DEVICE SIZED TO THE SPECIFIED FLOW RATES IN TABLE M1507.3.3(1) WHICH PROVIDES CONSTANT FLOW OVER A PRESSURE RANGE OF 0.20 TO 0.60 INCHES WATER GAUGE. M1507.3.6.4 VENTILATION DUCT INSULATION. ALL SUPPLY DUCTS IN THE CONDITIONED SPACE SHALL SE INSULATED TO A MINIMUM OF R-4. M1507.3.6.5 OUTDOOR AIR INLETS. INLETS SHALL. BE SCREDCED OR OTHERWISE PROTECTED FROM ENTRY BY LEAVES OR OTHER MATERAL OUTDOOR AIR INLETS SHALL BE LOCATED SO AS NOT TO TAKE AIR FROM THE FOLLOWING AREAS: 1. CLOSER THAN 10 FEET FROM AN APPLIANCE VENT OUTLET, UNLESS 20 VENT OUTLET IS 3 FEET ABOVE THE OUTDOOR AIR INLET. 2. WHERE IT WILL PICK UP OBJECTIONABLE ODORS, FUMES OR FLAMMABLE VAPORS. 3. A HAZARDOUS OR UNSANITARY LOCATION. 4. A ROOM OR SPACE HAVING ANY FUEL -BURNING APPLIANCES THEREIN. 5. CLOSER THAN 10 FEET FROM A VENT OPENING OF A PLUMBING DRAINAGE SYSTEM UNLESS THE VENT OPENING IS AT LEAST 3 FEET ABOVE THE AIR NO. 6. ATTIC, CRAWL SPACES, OR GARAGES. METHOD 14, M1507.3.7, WHOLE HOUSE VENTILATION USING A HEAT RECOVERY SYSTEM. ALL DUCT WORT( N THIS SYSTEM SHALL BE SIZED AND INSTALLED PER THE MANUFACTURER'S INSTRUCTIONS. MINIMUM FLOW RATING SHALL NOT BE LESS THAN THAT SPECIFIED IN TABLE 1111507.3. 1). THE SYSTEM SHALL HAVE A FILTER ON THE UPSTREAM SIDE OF THE HEAT EXCHANGER N 001H THE INTAKE AND EXHAUST AiRSTREAMS WITH A MIN. EFFICIENCY RATING VALUE (MERV) OF 6. ALL SUPPLY DUCTS N THE CONDITIONED SPACE INSTALLED UPSTREAM OF THE HEAT EXCHANGER SHIN. BE INSULATED TO A MIN. OF R-4. M1507.3.7.3 OUTDOOR AIR INLETS. INLETS SHALL SE SCRIEEN D OR OTHERWISE PROTECTED FROM ENTRY BY LEAVES OR OTHER MATERIAL OUTDOOR AIR INLETS SHALL SE LOCATED SO AS NOT TO TAKE AIR FROM THE FOLLOWING AREAS: i. CLOSER THAN 10 FEET FROM AN APPLIANCE VENT OUTLET, UNLESS SUCH VENT OUTLET IS 3 FEET ABOVE THE OUTDOOR AIR INLET. 2. WHERE IT WILL PICK UP OBECTIONABLE ODORS, FUMES OR FLAMMABLE VAPORS. 3. A HAZARDOUS OR UNSANITARY LOCATION. 4. A ROOM OR SPACE HAVING MAY FUEL -BURNING APPLIANCES THEREIN. 5. CLOSER THAN 10 FEET FROM A VENT OPENING OF A PLUMBING DRAINAGE SYSTEM UNLESS THE VENT OPENING IS AT LEAST 3 FEET ABOVE THE AIR INLET. 6. ATTIC, CRAWL SPACES, OR GARAGES. M1507.4 LOCAL. EXHAUST. LOCAL EXHAUST SHALL BE PROVIDED IN EACH KITCHEN, BAMR001111, WATER CLOSET, LAUNDRY ROOM, INDOOR SWIMMING POOL, SPA, AND OTHER ROOMS WHERE WATER VAPOR OR COOKING ODOR IS PRODUCED. LOCAL EXHAUST SYSTEMS SHALL SE DESIGNED TO HAVE THE CAPACITY TO EXHAUST THE MINIMUM AIR FLOW RAZE DETERMINED IN ACCORDANCE WITH TABLE M1507.4. TABLE IRC M1507.4 MINIMUM REQUIRED EXHAUST RATES FOR ONE & IN hAMiNLY UW:WN S AREA TO BE EXHAUSTED EXHAUST RATES KITCHENS 100 CFM INTERMITTENT OR 25 CFM CONTINUOUS BATHROOMS - TOILET ROOMS MECHANICAL EXHAUST LAUNDRY ROOMS CAPACITY OF INDOOR SWIMMING POOLS 50 CFM INIERYIT E NT OR SPAS 20 CFM CONTINUOUS FOR 9:1 CUBIC FOOT PER MINUTE = 0.0004719Mz/s M1507.4.1 LOCAL EXHAUST FANS. EXHAUST FANS PROVIDING LOCAL. EXHAUST SHALL HAVE A MINIMUM FAN FLOW RATING NOT LESS THAN 50 CFM AT 0.25 INCHES WATER GAUGE FOR BATHROOMS, LAUNDRIES, OR SIMILAR ROOMS AND 100 CFM AT 0.25 INCHES WATER GAUGE FOR KITCHENS. MANUFACRF05 FAN FLOW RATINGS SHALL BE DETERMINED AS PER HVI 916 (AM 1995) OR AMCA 210. EXCEPTION: WHERE A RANGE HOOD OR DOWN DRAFT EXHAUST FAN IS USED TO SATISFY THE LOCAL EXHAUST REQUIREIEiNTS FOR KITCHENS, THE RANGE HOOD OR DOWN DRAFT EXHAUST SHALL NOT BE LESS THAN 100 CFM AT 0.10 INCHES WATER GAUGE M1507.4.2 LOCAL EXHAUST CONTROLS. LOCAL EXHAUST SYSTEMS SHALL SE CONTROLLED BY MANUAL SWITCHES, DEHUMIDISTATS, TIMERS, OR 01HER APPROVED MEANS. LOCAL EXHAUST SYSTEM CONTROLS SHALL BE READILY ACCESSIBLE. IRC CHAPTER 16. DUCT SYSTEMS (WASHINGTON AMENDMENT) IRC M1601.1 DUCT DESIGN. DUCT SYSTEMS SERVING HEATING, COOLNG AND VENTILATION EQUIPMENT SHALL BE INSTALLED N ACCORDANCE NTH THE PROVISIONS OF THIS SECTION AND ACCA MANUAL D OR OTHER APPROVED METHODS. M1601.1.1 ABOVE -GROUND DUCT SYSTEMS. ABOVE -GROUND DUCT SYSTEMS SHALL. CONFORM TO THE FOLLOWING: 1. EQUIPMENT CONNECTED TO DUCT SYSTEMS SHALL SE DESIGNED TO LIMIT DISCHARGE AIR TEMPERATURE TO A MAXIMUM OF 25OF (121C). 2. FACTORY -MADE DUCTS SHALL BE LISTED AND LABELED N ACCORDANCE NTH UL 181 AND INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S INSTRUCTIONS. 3. FIBROUS DUCT CONSTRUCTION MALL CONFORM TO THE SMACNA FIBROUS GLASS DUCT CONSTRUCTION STANDARDS OR NAIMA FIBROUS GLASS DUCT CONSTRUCTION STANDARDS. 4. FELD-FABRICATED AND SHOP -FABRICATED METAL. AND FLEXIBLE DUCT CONSTRUCTIONS SHALL CONFORM TO THE SMA04A HVAC DUCT CONSTRUCTION STANDARDS -METAL AND FLEXIBLE, EXCEPT AS ALLOWED BY TABf M1601.1.1. GALVANIZED STEEL SHALL CONFORM TO ASTM A 653. 5. USE OF GYPSUM PRODUCTS TO CONSTRUCT RETURN AIR DUCTS OR PLENUMS IS PERMITTED, PROVIDED THAT THE AIR TEMPERATURE DOES NOT EXCEED 125T (52C) AND EXPOSED SURFACES ARE NOT SUBJECT TO CONDENSATION. 6. DUCT SYSTEMS SHALL BE CONSTRUCTED OF MATERIALS HAVING A FLAME SPREAD INDEX NOT GREATER THAN 200. 7. STUD WALL CAVITIES MID THE SPACES BETWEEN SOLD FLUOR JOISTS SHALL NOT PE USED AS A DUCT OR AN AIR PLENUM N NEW CONSTRUCTION. FOR EASING SYSTEMS, STUD WALL CAVITIES AND THE SPACES BETWEEN SOLID FLOOR JOISTS TO BE USED AS AIR PLENUMS SHALL COMPLY WITH THE FOLLOWING 7.1. THESE CAVITIES OR SPACES SHALL NOT BE USED AS A PLENUM FOR SUPPLY AIR. 7.2. THESE CAVITIES OR SPACES SHALL NOT BE PART OF A REQUIRED FW-RESISTANCE-RATED ASSEMBLY. 7.1 SttO WALL CAVIiI:S SHALL NOT CONVEY AIR FROM MORE THAN ONE FLOOR LEVEL 7.4. STUD WALL CAVITIES AND JOIST -SPACE PLEIMUIMS SHALL BE ISOLATED FROM ADJACENT CONCEALED SPACES BY TIGHT -FITTING FIRE BOOM N ACCORDANCE NTH SECTION R602.8, 7.5. STUD WALL CAVITIES IN THE OUTSIDE WALLS OF BUILDING ENVELOPE ASSEMBLES SHALL NOT BE UTILIZED AS AIR PLENUMS. SOLID FUEL BURNING APPLIANCES: SOLID FUEL BURNING APPLANtES (INCLUDING WOOD STDVES, ROOM HEATER$, FACTORY BUILT RM UCHES, FIREPLACE NSOM AND MASONRY HEATERS) SHALL COMPLY NTH THE PROVISIONS OF IMC, CHAPTERS 3 AND 9, AND IRC CHAPTER 10. SOLO FUEL BURNING APPLIANCES SHALL BE PROVIDED NTH TIGHT FITTING METAL. OR CERAMIC GLASS DOORS AND ONE OF THE FOLLOWING: 1. A SOURCE FROM OUTSIDE THE STRUCTURE OF PRIMARY COMBUSTION AIR, CONNECTED TO THE APPLIANCE AS PER MANUFACTURER'S SPECIFICATION. THE AIR INLET SHALL ORIGINATE AT A POINT BELOW THE FOE BOX. THE DUCT SHALL BE 4 NCHES OR GREATER IN DIAMETER, NOT EXCEED 20 FEET IN LENGTH, AND BE INSTALLED AS PER MANUFACTURER'S INSTRUCTIONS; 2. THE APPLIANCE AND MANUFACTURM RECOMMENDED COMBUSTION AIR SUPPLY, AS AN INSTALLED UNIT, SHALL BE CERTIFIED BY AN NDE IDENT TESTING LABORATORY TO HAVE PASSED LEST NO. 11-NEGATIVE PRESSURE TEST, SECTION 12.3, OF ULC S627-M1984 'SPACE HEATERS FOR USE NTH SOLID FUELS.` FIREPLACES SHALL PE PROVO)ED NTH READILY ACCESSIBLE MANUAL OR APPROVED AUTOMATIC TIGHT FITTING FLUE DAMPERS, EXCEPT FIREPLACES NTH GAS LOGS MUST COMPLY NTH IMC 901 OR LIQUEFIED PETROLELI I GAS NSTAIUTiONS SHALL BE HER NFPA 58 AND 54. A 6 SQ. IN. OUTSIDE SOURCE FOR COMBUSTION AIR SHALL SE PROVIDED NTH AN OUTSIDE AIR DUCT DAMPER (EXCEPTION: WA CERTIFIED FIREPLACES SHALL SE INST40 N1H THE COMBUSTION AIR SYSTEM NECESSARY FOR THEIR SAFE AND EFFICIENT COMSTION AS SPECKED BY THE MANUFACTURER). SITE BUILT FIREPLACES SHALL HAVE TIGHT FITTING GLASS OR METAL. DOORS, OR A FLUE DRAFT INDUCTION FAN OR AS APPROVED FOR MINIMIZING BACK -DRAFTING. FACTORY BUILT FIREPLACES SHALL USE DOORS LISTED FOR THE INSTALLED APPLIANCE 2018 Code Review RECEIVED Feb 04 2021 CITY OF EDMONDS Page for reference DEVELOPMENT SERVICES DEPARTMENT only COPYRIGHT 0 2016 DESIGN LINES, INC., ALL RICIiTS RESERVED. THE USE OF THIS SHEET IS EXCLUSIVELY FOR THE CLIENTS OF DESIGN LINES, INC. AND ONLY FOR THE PARTICULAR PROJECT FOR WHICH THE PRINTS WERE ISSUED. USE OR REUSE OF THIS SHEET FOR ANY OTHER PROJECT IS STRICTLY FORBIDDEN AND SUBJECT TO PENALTY OF LAW. 00 � N O I N N to I m I m W < N W p ar Q Na W3 N co °'00 dN C) a tm~O �o I 0 N2v W N V 0 ry u- O W L1J 0 �`► LI J 03 ,: n CC 0 S z I J oo z 0 N W 0m©� II— ~I r.y N C �i L.1_1 m 6 04 9