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2009 WSEC General Notes 2009 Washington State Energy Code
<br /> THE FOLLOWING"GENERAL NOTES"ARE EXCERPTS FROM THE DUCTS:WSEC 503.10.1.INSTALLATION. Installation ofducts In exterior MOISTURE CONTROL: WSEC 502.1.6.7.GROUND COVER. A ground cover 2009 WSEC Table ti-1 Prescriptive Requirements For Single Family Residential
<br /> 2009 WASHINGTON STATE ENERGY CODE(WSEC).THESE walls,floors or ceilings shall not displace required envelope Insulation.Building of six mit(0.006 Inch thick)black polyethylene or approved equal shall be laid Y 4 9 y
<br /> EXCERPTS ARE NOT INTENDED TO EXPRESS THE ENTIRE 2009 cavities may not be used as ducts over the ground within crawl spaces.The ground cover shall be overtopped 12
<br /> WSEC REQUIREMENTS.THE BUILDINGS REFERENCED WITHIN inches minimumatthe joints and shall extend to the foundation wall. Glazing Glazing U-Factor a Wall72 Wallint4 Wallext4 Slabs
<br /> ( ) Option Area
<br /> Door Celli z vaulted 5 CW Design,Inc.
<br /> THESE DRAWINGS SHALL BE CONSTRUCTED BY A QUALIFIED DUCT LEAKAGE TESTING: WSEC 503.10.2.TESTING. Ducts shall be leak EXCEPTION..,1.The ground cover may be omitted in crawl spaces if the crawl p 1 U-Factor Ceilings Above Below Below Floor on 9
<br /> CONTRACTOR,KNOWLEDGEABLE OF CURRENT STATE& tested in accordance with RS-33,using the maximum duct leakage rales specified space has a concrete slab floor with a minimum thickness of 3-1/2 Inches. %of Floor Vertical verhead Grade Grade Grade Grade www.cwdesllyinezom
<br /> In WSEC Section 503.10.3.
<br /> LOCAL BUILDING CODES INCLUDING STANDARD P.O.Box 476
<br /> VAPOR RETARDERS: WSEC 502.1.8.2. Vapor retarders shall be installed on R-49 Or 7 R-21 R-10
<br /> CONSTRUCTION METHODS. DUCT SEALING: WSEC s used.3.SEALING. Ag ducts,air handlers,filler the warm side(in winter)of insulation as specthed In the following cases. 13% 0.34 0.50 0.20 R-38 adv R-38 R-21 int TB R-10 R-30 2, Renton,WA 98057
<br /> boxes,and building cavities used as duds shall be sealed.Joints and seam shall EXCEPTION:Vapor retarder installed with not more than 1/3 of the nominal 425-271-0082(o18ca)
<br /> PERMANENT CERTIFICATE: WSEC 105.4.CERTIFICATE. A permanent comply with Section M1601.3 of the International Residential Code or Section R-value between it and the conditioned space. I L* R-49 or 7 R-21 R-10 425-228-8699(fax)
<br /> 25% 0.32 0.50 0.20 R-38 R-21 int R-10 R-30
<br /> certificate shall be posted within Three feel of the electrical distribution panel.The 603.9 of Me International Mechanloal Code.Dud tightness testing shall be R-38 adv TB 2' ©copyright 2012
<br /> car ificate shall be completed by the builder or registered design professbnal, conducted to verify that the ducts are sealed.A signed affidavit documenting the INSULATED HEADERS: WSEC 10052.INTERMEDIATE FRAMING. Studs R-49 or 7 R-21 R-30! R-10 CW Design,Inc
<br /> The certificate shall list the predominant R-values of insulation Installed in or on test results shall be provided to the jurisdiction having authority by the testing framed on 18 inch centers with double top plate and single bottom plate.Comers III. Unlimited 0.30 0.50 0.20 R-38 R-21 Int R-10
<br /> ceiling/root,walls,foundation(slab,basement well,crawlspace well and/or floor), agent.When required by the building official,the lest shall be conducted in the use two studs or other means of fully insulating comers,and each opening Is R-38 adv TB U=0.029 2'
<br /> and ducts outside the conditioned spaces;U-factors for fenestration;and the soler presence of department stall.Dud tightness shall be verified by either of the framed by two studs.Headers consist of double 2x material with R-10 rigid 1F Reference case °PAe'NN0$9N""
<br /> heat gain coefficient(SHGC)of fenestration.Whore there is mora than one value following: 1.Postconalmctbn test:Leakage to outdoors shall be fess than or insulation between the header and the exterior sheathing.Interior partition
<br /> for each component,the certificate shall list the value covering the largest area, equal to 6 cirri per 100 square feet of conditioned floor area or a total leakage less wall/extedor wall intersections are fully insulated in the exterior wall. Footnotes: 94
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<br /> The certificate shall list the type and efficiency of heating,wolfing,and service than or equal to 8 chn per 100 square feet of conditioned floor area when tested 1. Nominal R-values are for wood frame assemblies only or assemblies built in accordance with Section 601.1.
<br /> water heating equipment,duct leakage rates including test conditions as specified at a pressure differential of 0.1 inches w.g.(25 Pascals)across the entire system, INTERIOR LIGHTING: WSEC$05.1.A minimum of 50 percent of all luminaires 2. Minimum requirements for each option riled.For exam le N a design has I r
<br /> q pt p proposed g a a glazing ratio to the conditioned floor are of 13%,it shall comply with a1 of the aur we wxsr o uonraddr
<br /> In WSEC Section 503.10.2,and air leakage results lfabbwerdoortest was including the manufacturer's air handler enclosure.All register boots shall be shall be high eficacy luminaires. EXCEPTION..,Lighting that complieswdh the requirements of the 15%gluing option(or higher).Proposed designs which cannot most swofk requirements of a listed option may calculate omplance by Ch8ptere4 CONpnwn��sxa+°M1ii eav wor'irm aura
<br /> conducted. taped or otherwise sealed during the test. 2.Rough-in test:Total leakage shall Prescriptive Lighting Option in WSEC Section 1520 or the Lighting Power of 5 of this code. na""ocrramc v.,r.,r,v vrork os mec.aro.aoa
<br /> be less than or ro,�,,.
<br /> equal to 6 ctm per 100 square feet of conditioned floor area when Allowance Option in WSEC Section 1530. 3. Requirement applies fo a1 ceaings except single roger of joist vaulted CBfflrgs emptying with note 3.'Adv'denotes Advanced Framed Ceiling.
<br /> BUILDING AIR LEAKAGE TESTING: WSEC 502.4.5.TESTING. Building tested at a pressure di fererbal of 0.1 inches w.g.(25 Pascals)across the -
<br /> envelope air leakage control shall be considered acceptable when tested at have roughed-in system,including the manufacturer's air handler enclosure.All EXTERIOR LIGHTING: WSEC 505.2.Luminaires providing outdoor lighting and 4. Requirement applicable only to single rafter of joist vaulted ceilings. _
<br /> air leakage less than 0.00030 Specific Leakage Air(SLA)when tested with a register boots shall be taped or otherwise sealed during the test.it the air handler permanently mounted to a residential building or to other buildings on Me same bl - �ME',""'"1dbga
<br /> bbwerOwrala press of 50 Pascals(0.2 inch w.g.).Testing shall occur at any Is not installed at the time of the test total leakage shall be less than or equal too shall be high efficacy luminaires. EXCEPTIONS: 7.Permanentlyinstalled S. Below grade wells shall be insulated either on the exlewrtoeminimum loved of R-10 continuous,or on the interior asaframed wall.Exterior installed on co riw:°r n°urrooa*onwim au,nmcw
<br /> time after rough4n and after installation of penetrations of the building envelope, cfm per 100 below grade walls shall be a water resistant material.manufactured for its intended use,end installed acoldtng to the manufacturer'$specifications.Sae Section 602.2. n"roeaas
<br /> p square feet of conditioned floor area. EXCEPTIONS: I.Duct outdoor luminaires that are not high efficacy shall be allowed provided they are
<br /> including penetrations for utilities,plumbing,electrical,ventilation,and combustion tightness test is not required if the air handler and all ducts are located within controlled by a motion sensors)with integral pholocontrol photosensor.2. 6. Floors over crawl spaces or exposed to ambient air conditions.
<br /> appliances and sealing thereof.When required by the building official,the test conditioned space.2.Duct tightness lest is not required if the furnace is a Permanently Installed luminaires In or around swimming pools,water features. 7. Required slab Intimater insulation shall be a water muslant malarial,manufactured of its intended use,and installed according to manufactinmes specifications.See
<br /> shall be conducted in the presence of department staff.The blower door test non-direct vent type combustion appliance installed in an unconditioned space.A Section 602.4.For slabs Inside a foundation well.the Insulation shall be Installed to provide a thermal break net between the slab edge and the foundation.Monolithic
<br /> results shall berecorded on the certificate required In WSEC Section 105.4. maximum of six feet connected ductwork in the unconditioned space is allowed. SEALS AND WEATHERSTRIPING. WSEC 502.4.3.A.Exterior joints around slabs shell Include Insulation,installed dutelde the foundation wall,and shall extend downward from the lop of the slab for a minimum distance of 24 inches or downward
<br /> EXCEPTIONS: 1.Additions less than 750 square feet.2.Once visual inspection All additional supply and return duds shall be within the conditioned space.Duds windows and door frames,openings between walls and foundation,between walls and then horizontally for a minimum embined distance of 24 Inches.Monolithic slabs shall also include R-10 Insulation under the non-load-bearing portions of the slab.
<br /> has confirmed the presence of a gasket(see WSEC Section 502.4),operable outside the conditioned space shall be sealed with a mastic type duct sealant and and roof and wall panels:openings at penetrations of utility services through walls,
<br /> windows and doors manufactured by small business shelf be permitted to be insulated on the exterior with R-8 insulation for above grade ducts and R-5 water floors and roofs;and all other openings in the building envelope and all other g. Int denotes standard framing 16 inches on center with headers insulated with a minimum of R-10 insulation
<br /> sealed off at the frame prior to the test. resistant insulation when within a slab or earth, openings In between units shall be sealed,caulked,gasketed or weatherstripped 9. Reserved.
<br /> to limit air leakage.Other exterior joints and seams shall be similarly treated,or
<br /> ZONING FOR TEMPERATURE CONTROL: WSEC 503.8.3.1.ONE-AND FLOOR INSULATION: WSEC 502.1.4.7. Floor insulation shall be installed In a taped,or covered with moisture vapor permeable housewmp. B.All exterior 10. Doors,Including all fire doors,shall be assigned default U-tactors from Table 108C.
<br /> TWO-FAMILY DWELLINGS. At least one thermostat for regulation of space permanent manner in substantial contact with the surface being insulated. doors serving as access to an enclosed unheated area shall be weethersMpped 11. Where a maximum glazing area is ruled,the total glazing area(combined vertical plus overhead)as a percent of gross conditioned floor area shall be less than cr
<br /> temperature shall be provided for each separate system.In addition,a readily Insulation supports shall be installed so spacing is no mom than 24 inches on to limit leakage around their perimeter when in a closed Position. C.Site built equal to that value.overhead glazing with U-Faolor of U=0.35 or less in not included in glazing area Imitations.
<br /> accessible manual or automatic means shall be provided to partially restrict or center.Foundation vents shall be placed so that Me top of the vent is below the windows are exempt from testing but shall be made tight fining.Fixed Ides shall 12. Overhead glazing shall have 1.1-factors determined in accordance with NERC 100 or as specified in Section 502.1.5.
<br /> shut off the heating and/or cooling input to each zone or floor. lower surface of the floor insulation. EXCEPTIONS: 1.Insulation may be omitted have glass retained by stops with sealant or caulking all around.Operating sash
<br /> from floor areas over heated basements,heated garages or underfloor areas used shall have weatherstripping working against overlapping trim and a closer/latch 13. Lag arca solid timber walls with a nimmum average thickness of 3.5 inches are exempt from this insulation requirement.
<br /> CONTROL: WSEC 503.8.3.3.CONTROL SETBACK AND SHUT-OFF. One- as HVAC supply plenums.When foundation walls are insulated.the insulation which will hold the sash dosed.The window frame to framing crack shad be
<br /> and Two-Famfly and individual Multifamily Dwelling unfis-The thermostat required shall be attached in a permanent manner.The insulation shall not block the made tight with caulking,overlapping membrane or other approved technique. D.
<br /> in WSEC Section 503.8.3.1 or WSEC Section 503.8.3.2,or an alternate means airflow through foundation vents when installed.When foundation vents are not Openings that are required to be fire resistive are exempt from this section. r
<br /> such as a switch or clock,shall provide a readily accessible,manual or automatic placed w that the top of the vent is below the lower surface of the floor insulation, U
<br /> of non-use or reduced need,such as,but not limited to,unoccupied periods and horizontalto divert air flow below the lower surface of the floor insulation.2
<br /> means for reducing the energy
<br /> To
<br /> for heating and cooling during the periods a permanently attached baffle shall be installed at an angle of 30 degrees from 2009 WSEC Table 9-1 Energy Credits(Debits) ly
<br /> O
<br /> , . Option Description Credit Option Description Credit
<br /> sleeping hours.Lowering thermostat set points to reduce energy consumption of Substantial contact with the surface being Insulated is not required In enclosed P P P p '`l
<br /> heating systems shall not cause energy to be expended to reach the reduced floor/ceding assemblies containing ducts where full depth insulation is installed ,(B HIGH EFFICIENCY HVAC EQUIPMENT 1: 4b ADDITIONAL AIR LEAKAGE CONTROL AND EFFICIENT
<br /> selling. between the dud and the exterior surface Gas,propane or ori-fired furnace a boiler with a minimum VENTILATION: -N _CZ
<br /> AFUE of 92%. 1.0 Envelope leakage reduced to SLA of 0.00015 buliding
<br /> OR envelope tightness shall be considered acceptable when d) Q
<br /> Air-source heat pump with minimum HSPF of 8.5 tested air leakage ie less than spook leakage area of
<br /> Ventilation - General Notes (2009 IRC) 1b HIGH EFFICIENCY HVAC EQUIPMENT ump 2: 20 0.00015 when of 6tested Testinith a g
<br /> blower door ala9gugh r,a 1 0
<br /> Closed-bop ground sourcHVAC heat difference of n t ste Testing shall dour after rough lo and
<br /> with a minimum COP of 3.3 her installation of penetrations of the building including penetrations for utilities,plumbing,electrical,
<br /> THE FOLLOWING"GENERAL NOTES"ARE EXCERPTS FROM THE EXHAUST DUCTS: IRC M1508.4.4.All exhaust ducts shag terminate outsideC HIGH EFFICIENCY HVAC EQUIPMENT 3: ventilation,and combustion appliances.
<br /> 2009 INTERNATIONAL RESIDENTIAL CODE(IRC).THESE the building.Exhaust shall be equipped with back-draft dampers.All exhaust DUCTLESS SPLIT SYSTEM HEAT PUMPS,ZONAL AND
<br /> CONTROL: All whole house ventilation requirements as determined by
<br /> EXCERPTS ARE NOT INTENDED TO EXPRESS THE ENTIRE 2009 ducts in unconditioned spaces shall be Insulated to a minimum of R4. In home where the primary space heating system Is zonal 1.0 Section M1508 of the Washington State Residential Code N >
<br /> IRC REQUIREMENTS.THE BUILDING(S)REFERENCED WITHIN electric healing,a ductless heat pump system shall be shall be met with a heat recovery ventilation system in
<br /> THESE DRAWINGS SHALL BE CONSTRUCTED BY A QUALIFIED OUTDOOR AIR INLETS: IRC M1508.4.5. Outdoor air shall be distributed to Installed and provide heating to at least one zone of the .-,dance with Section Ml 5083 of that code. Lli
<br /> each habitable room by Individual outdoor air inlet.Where outdoor air supplies housing unit. 1
<br /> CONTRACTOR,KNOWLEDGEABLE OF CURRENT STATE& Sa EFFICIENT WATER HEATING:
<br /> LOCAL BUILDING CODES INCLUDING STANDARD are Separated from exhaust points by doors,provisions shall be made to ensure 2 HIGH EFFICIENCY HVAC DISTRIBUTION SYSTEM: Water heating system shall include on of the following:
<br /> air flow by installation of distribution ducts.undercutting doors,Installation of All heating and cooling system components Installed Inside Gas,propane or oil water heater with a minimum EF of 0.62.
<br /> CONSTRUCTION METHODS, grilles,transoms.or similar means.Doors shall be undercut to a minimum of 1/2 --
<br /> inch above the surface of the finish floor covering.Individual room outdoor air
<br /> direct vent or sealed combustion. Electric water heater with a minimum EF of 0.g3. 5
<br /> MECHANICAL VENTILATION: IRC M1507.1.GENERAL. Source specific inlets shall: Locating system components in conditioned crawl spaces Is AND FOR BOTH CASES
<br /> exhaust ventilation is required in each kitchen,bathroom,water closet,laundry 1. Have controllable and secure openings; not permitted under this option. 1.01 All showemead and kitchen sink faucets installed in the
<br /> room,Indoor swimming pool,spa,and other rooms where water vapor or cooking 2. Be sleeved or otherwise designed so as not to compromise the thermal house shall be rated at 1.75 GPM or less.AN other lavatory
<br /> odor is produced.The minimum source specific ventilation effective exhaust properties of the will or window In which they are placed; Electric resistance heal Is not permitted under this optionfaucets shall be rated at 1.0 GPM of less?
<br /> capacity shall not be less than levels specified in IRC Table MI 507.3. 3. Provide not less than 4 square Inches of net free area of HIGH EFFICIENT WATER HEATING:1
<br /> sq opening for each Direct not per ion hound equipment with AFUE less Than 5b yyater heating system shall include on of the fallowing:
<br /> habitable space.Any inlet or combination of inlets which provide 10 dm al 80%is not permitted under this option. Gas,propene or off water healer with a minimum EF of 0.62.
<br /> RECIRCULATION OF AIR: IRC M7507.2. Exhaust air from bathrooms and toHet 10 Pascals as determined by the Home Ventilating Institute Air Flow Test 3a EFFICIENT BUILDING ENVELOPE 1: OR
<br /> rooms shall not be recirculated within a residence or to another dwelling ung and Standard(HVI 901 November 19%)are deemed equivalent to 4 square Prescriptive compliance u based on Tade 6-1,Option IN Solar water heating supplementing a minimum standard
<br /> shall be exhausted direly to the outdoors.Exhaust air from bathrooms and toilet inches net free area. with the following modifications:Window U=0.28,Moor water healer.Solar water heating wl1 provide a rated 1 5
<br /> rooms shall not discharge into an attic,crawl space or other areas inside the Inlets shall be screened or otherwise protected from entry by leaves or other R-38,slab-omgrade W10(full),below grade slab R-10(full). 0.5 minimum savings of 85 therms or 2000 kWh based on the
<br /> building. material.Outdoor air inlets shall be located so as not to take air from the fallowing OR Solar rating and Certification Corporation(SRCC)Annual
<br /> areas: Component performance compliance:Reduce the target UA Performance of OG-300 Certified Solar Water Healing
<br /> CLOTHES DRYER EXHAUST: IRC M1502.3.DUCT TERMINATION. Exhaust 1. Closer than 10 feet from an appliance vent outlet,unless such vent outlet is from Table 5-1 by 5%,as determined using EQUATION 1! Systems.
<br /> ducts shall terminate on the outside of the building.Exhaust duct terminations 3 feet above outdoor air inlet. 3b EFFICIENT BUILDING ENVELOPE 2: OR No. Remarks Date
<br /> Prescriptive compliance is based on Table 6.1,Option IN I G I _
<br /> shall be of accordance with the dryer manufacturer's installation ca instructions.u 2. Where It will pickup objectionable odors,fumes or flammable vapors, with the following modifications:Window U=0.25 and wall 6 Dwelling units less than 1500 squam feet in floor area with
<br /> Me manufacturers instructions do not specify a termination location,the exhaust 3. A hazardous or unsanitary location.
<br /> duct shall terminate not less than 3 feet In an direction from openings Into R-21 plus R-4,floor R-38,slabo grade R-10 pull),below less than 300 square feet of window i door area.AddPoons 1.0
<br /> Y4. A room or space having any fuel-burning appliances therein. grade slab R-10(full),and R-21 plus R-5 below grade 1.0 to existing building that are less than 750 square feet of
<br /> buildings.Exhaust duct terminations shall be equipped with a backdraft damper. 5. Closer than 10 feet from a vent opening of a plumbing drainage system basement walls. heated floor area.
<br /> Screens shag not be installed at the duct termination. unless the vent opening is at least 3 feet above the air inlet. OR
<br /> 6. Attic,crawl Component perlomlance compliance:Reduce the to LARGE DWELLING UNIT 1:1
<br /> WHOLE HOUSE VENTILATION: IRC M1508.4.INTERMITTENT WHOLE spaces,a garages. from Table 5-1 h 15%,as determined usingEQUATION t 1 7 Dwelling units exceeding 5000 square feet of floor area shall
<br /> HOUSE VENTILATION USING EXHAUST FANS. This section establishes EFFICIENT BUILDING ENVELOPE 3: be assesses a deduction for purposes of complying with
<br /> minimumprescriptive IRC TABLE M1508.2 3C Section Sgt of this code.
<br /> requirements for intermittent whole house ventilation Prescriptive connplarce is based on Table 6-1,Option IN
<br /> systems using exhaust fans.A system which meets all the requirements of this MINIMUM VENTILATION RATES with Me following modifications:Window U=0.22 and wall RENEWABLE ELECTRIC ENERGY:
<br /> (Continuously Operating Systema) 8
<br /> section shell be deemed to satisfy the requirements for a whole house ventilation R-Ti plus R-12,Poor R-38.slab-on-grade R-70(full),below For each 1200kWh of electrical generation provided annually
<br /> system. Floor Area Bedroomsl grade slab R-10(full),and R-21 pus R-12 below grade 2,0 by on-site wind or solar equipment a 0.5 credit shalt be
<br /> 2
<br /> bas amant walls. allowed,up to 3 credits.Generation shall be Calculated as
<br /> (ft) 0-1 2-3 4.5 6.7 >7 OR follows:
<br /> WHOLE HOUSE VENTILATION FANS: IRC M1508.4.1. Exhaust fans providing <1500 30 45 60 75 90 Component performance compliance:Reduce Me target UA For solar electric systems,the design shall be demonstrated
<br /> whole house ventilation shall have a flow rating at.25 inches water gauge as - from Table 5-1 by 30%,es determined usingEQUATION I! to meet this requirement using the National Renewable 0.5
<br /> specified in IRC Table M1508.2.Manufacturers'fan flow ratings shall be 1501-3000 45 60 75 90 105 Energy Laboratory tabulator PVWATTs.Documentauon
<br /> "M
<br /> determined acwrdin to HVI 916 A rill 1995 or AMCA 210. 4a AIR LEAKAGE CONTROL AND EFFICIENT VENTILATION: noting solar raess shall be Included on the plans. Sheet Name:
<br /> 9 ( P ) 3001-4500 60 75 90 105 120 Envelope leakage reduced to SLA of 0.00020 wilding Fw wind largenerationass prohall be designs shell document annual
<br /> 4501-6000 75 90 105 120 135 vebpe Ightnes shall than
<br /> considered acceptable when pourer generation based on the following factors: 2009 WSEC
<br /> FAN NOISE: IRC M1508.42. Whole house fans located 4 feet or less from the tested air leakage Is less Man specific leakage area of g
<br /> interior grille shall have a sone rating of 1.0 or less measured at 0.1 Inches water 6001-7500 90 105 120 135 150 0.00020 when tested with a blower door at a pressure The wind turbine power curve;average annual wind speed
<br /> gauge.Manufacturer's noise mfings shall be determined as per HVI 915 October difference of 50 PA.Testing shall occur after rough in and at the site;frequency distribution of the wind speed at the Window&Door
<br /> ( >7500 105 120 135 150 165 site and height of the tower.
<br /> after ling pent of penetrations
<br /> tiorrs of the bonding envelope,
<br /> 1995).Remotely mounted fans shall be acoustically isolated from the structural 0.5
<br /> elements of the building and from attached duct work using insulated flexible duct 1 Ventilation rates in table are minimum outdoor airfbw rates including,and combustion
<br /> for n apple noes.g,electrical, Glazin Schedules
<br /> ventilation,and combustion aDPlances.
<br /> or other approved malarial. measured in dm. AND I
<br /> All whole house ventilation requirements as determined by Scale:
<br /> FAN CONTROLS: IRC M1508.4.3. The whole house ventilation fan shall be Section M1508 of the Washington Stale Residential Code
<br /> controlled by a 244hour timer with the capability of continuous operation,manual shall be met with a heat recovery ventilation system in Project No: 12085 SII
<br /> and automatic control.The 24-hour timer shall be readily accessible.The I I.-da..WthStinMl5DB.7.fthat-de.
<br /> 24-hour timer shall be capable of operating the whole house ventilation fan Footnotes: Date: Jan 9,2013
<br /> without energizing other erhergy-consuming appliances.At the time of final 1. Interior Duct Placement: Ducts included as Option 2 of Table 9-i shall be placed wholly within the heated envelope of the housing unit.The placement shall be
<br /> inspection,the automatic control timer shall be set to operate the whole house fan inspected and certified to receive this credits associated with this option. Drawn By: WJB
<br /> for at least 8 hours a day.A label shall be affixed to the control that reads"Whole EXCEPTION: Ducts complying with this section may have up to 5%d the total linear feet of ducts located In the exterior cavities or weer spaces of the
<br /> House Ventilation see operating Instructions)." dwelling.If this exception is used the ducts will be tested to the following standards:
<br /> ( P 9 ) Post-construction lost:Leakage to outdoors shall be less than or equal to 1 CFM per 100 ft of enditioned floor area when tasted at a pressure differential of 0.1 inches Status: Submittal Set
<br /> w.g.(25 Pa)across the entire system,including the manufacturer's air handler enclosure,All register boots shall be taped or otherwise sealed during the lest.
<br /> 2. Plumbing Fixtures Flow Ratings. Low flow plumbing futures(water closets and urinals)and fittings(faucels and showerheads)shah comply with the following
<br /> requirements:
<br /> (a) Residenllal bathroom lavatory sink faucets:Maximum lbw rate-3sUmin(1.0 gagmin)when tested In accordance With ASME A112.18.t/CSA B125.1.
<br /> (b) Residential kitchen faucets:Maximum Bow rate-6.6Umin(1.75 gagmin)when tested in accordance with ASME A112.16.VCSA 8125.1. Y
<br /> a
<br /> (c) Residential showerh=s:Maximum flow rate-6.6Umin(1.75 gagmin)when tested in aoordance with ASME A112.16.1/CSA 9125.1.
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