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FORM R445-2014 <br /> Florida Depar�ment of Business and Professional Regulations <br /> Residential Whole Buildin Performance and Prescri tive Methods <br /> ADDRESS: Permit Number: <br /> Dade Cify,FL, <br /> �flANDATURY REQUIREMENTS 6ee individual code sections for full details. <br /> � 40't.3 Energy Perforrttance Levei(EPL}display card{Mandatary}. The bu33ding off'icial shall require that arr energy perfarmance level{EFL} <br /> display card be completed and certified by the builder to 6e accurafe and correct before final approval of the buifding for occupancy.Florida iaw <br /> (Section 553.9085,Florida Statuesa requires the EPL display card ta be included as an addendum to each sales contract for both presald and <br /> nonpresold residenfiai bulldings.The EP�display card confains information indicating the anergy petformance Ieve!and efficlencies at camponents <br /> installed in a dweiling unit.The building o�cial shall verify lhat the EPL display card completed and signed by the builder accurately reflects tfie plans <br /> and specifications submitted to demonstrake complia�ce for the building.A copy of the EPL display card can be found in Appendix C. <br /> ❑ Ft462.A Air teakage(Mandatory). The}aui(ding lhermai enveiope shalt be constructed to(imif air leakage in accordance with the requirements of <br /> Sections R402.1 through R402.4 A. <br /> p R4Q2.4.1 Buitding thermal envetope. The building fhermal envelope sha11 camply wit ectian—s F�402:4`1.-1 end"R402.-4:'1.2.-Ttre <br /> sealing methods between dissimilar materials shall allow for differential expansion and contraction. <br /> • R402.4.1.9 lnstallation.7he companents of the building thermai envelape as listed in Tabie R442.4.1 9 shai{be insta!!ed in <br /> accordance with the manufacturer's instructions and the criteria listed irt Tab)e 402.A.1 1,as appticable to the mefhod of construction. <br /> Where required by the code official,an approved third party shall inspect all components and verify compliance. <br /> • I2A62.4.1.2 Testing. The bui)ding ar dwe!ling unit shal!be tested and verified as having an air Ieakage rate of not exceedir�g 5 ait <br /> changes per hour in Climate Zones 1 and 2,and 3 air changes per hour in Climate Zones 3 through 8.Testing shall be conducted with <br /> a blawer doar at a pressure of 0.2 inches w.g.(50 Pascals).Where required by the code o�cIal,testing shall be conducted by an <br /> approved third party.A wriften report of fhe resulfs of the test shall be signed by fhe party conducting the test and provided to the cade <br /> afficial.Testing shall be performed at any tlme after creation of all penetratians of the building thermal envelope. <br /> During testing: <br /> 1.Exterior windows and daors,fireplace and stove doors shall be closed,but not sealed,beyond the intended weatherstripping or <br /> other infiltration control measures; <br /> 2.dampers including exhaust,intake,maKeup air,backdraft and flue dampers shali be clased,but nof sealed beyond 3nfended <br /> infiltration control measures; <br /> 3.Interior doors,if installed at the time of the test,shall be open; <br /> 4.E�cterior daors far contintaous vanfilation systems and heaf recovery venfiiators shall be clased and sealed; <br /> 5.Heating and cooling systems,iP installed at the time of the test,shall be turned off;and <br /> 6.Supply and return regisCers,if installed aC the time of the test,shall be fully open. <br /> O R402.A.2 Fireplaces.New wood-burning firepiaces shail have tight-fitting flue dampers and outdoor combustion air <br /> O R4U2.4.3 Fenestration air leakagelNindows,skylights and sliding glass daors shaA have an air infiltration rate of no more than 0.3 cfm <br /> per square faot{1.5 Uslm2},and swinging doors na more than 0.5 cfm per square(aot(2.6 Uslm2},when tested accarding ta N�RC 400 or <br /> AAMAlWDMA/CSA 101/I.S.2/A440 by an accredited,independent laboratory and listed and labeled by the manufacturer. <br /> Exceptian: Site-built windaws,sKylights and daors. <br /> O R402.4.A Recessed lighting. Ftecessed luminaires installed in lhe building thermal envelape shall be sealed to limit air leakage <br /> between conditioned and unconditioned spaces.Al!recessed luminaires shall be 1C-rafed and labeled as having an air leakage rate not <br /> mare than 2.d cfm{0.944 Lts}when tested in accordance with ASl'M E 283 at a 1.57 psf(75 Pa}pressure differentiai.AII recessed <br /> luminaires shall be sealed with a gasket or caulk between the housing and the interior wall or ceiling covering. <br /> � R4d3.1.2 Thermostaf pravlsian{Mandatory}.At ieast one thermosfat shaEl be provided for each separate heating and cooting sysfem. <br /> � RA03.1.3 Heat pump supplementary heat(Mandatory).Heat pumps having supplementary electric-resistance heat shall have controls <br /> ihaf,except during defrast,prevent supplemental heaf operation when the heat pump compressor can meet klte heaUng load. <br /> � R403.2.2 Sealing(Mandatorypll ducts,air handlers,and filter boxes and building cavities that form the primary air containment <br /> passageways for air distribution systems shall be cansidered ducts and plenum chambers,shall be constructed and sealed in accordance <br /> with Sectian C403.2.7.2 of fhe Gammercia!Provisions af this code and shall Be shown fo meet duct tighfness criferia by pasf-construcf3on <br /> or rough-in testing below. <br /> ' Duct tightness shall be veriSed by testing ta 5ection 803 of Yhe RESNET Standards by eifher an energy rater certified in accordance with Seckion <br /> 553.99,Fiorida Statutes,ar as aufharized by Florida Sfatutes,ta be"substantialty Ieak free°by either of the following: <br /> 1, Post-construction test:Total leakage shall be less than or equal to 4 cfm(113 Umin)per 100 square feet(9.29 m2)of canditioned floor area <br /> when tested at a pressure dlf�erential af 0.4 inches w.g.(25 Pa}aeross the entire system,including fhe manufacture�s air trandler enciosure.AI! <br /> register boots shall be taped or otherwise sealed during the test. <br /> 2. Raugh-in test:Tota!ieakage sha!!ba less than or equai to 4 cfm(113 Umin}per 944 square feet(9.29 m2}of canditioned fiaor area when tested <br /> af a pressure differentiat of 0.1 inches w.g.(25Pa}across the system,inciuding the manufacfurer's air handler enclosure.A(i registers shatt be <br /> taped or otherwise sealed during the test.If the air handler is not installed at the time af the test,total leakage shall be less than or equal to 3 cfm <br /> {85 Umin}per i 4fl square feet{9.29 m2}of conditioned 11aor area. <br />� Exceptions: <br /> 1 The to2ai leaKage tesi is not required for ducts and air handlers locaisd entitely withEn the building envelope. <br /> 2. Duct testing is not mandatory for buildings comptying by Section R405 of this code. <br /> 9R/2017 7:51 AM EnergyGaugeC�7 USA-FlaRes2014 -Section Ft405.4.1 Com Page 1 of 9 <br /> L <br />