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Duct tesiing Calculotor (New ConstructionJ <br /> House address or lot #: ZZzf �'(,.e v�c,� <br /> Conditioned Floor Area:� ' <br /> Duct tester location: <br /> Pressure tap location: <br /> Ring (if applicable�: Open 1 2 3 <br /> AtRough-in (Totalleakage� <br /> Test Method & Test� Calculated <br /> Standard' CFMz, Target <br /> Air Handler Present <br /> �/ .06X ��-�'� CFA<_ i1� CFM�S <br /> <_ 6 CFM�Sper 100 sf o(CFA <br /> Air Handler not Present <br /> 04 X CfA <_ CFM15 <br /> 5 4 CFM„per 100 sf of CFA --- <br /> Post Coi+struction <br /> Test Method & Test� Calculated <br /> Standard� CFM75 Target <br /> Air Handler Present(Total Leakage) .O8 X CFA<_ ___ CFMis <br /> 5 8 CFM,S per 100 sf of CFA <br /> Air Handler Present(Leakage to Cxterior) .06 X_._CFA<_ CFMu <br /> 5 6 CFM25 per 100 sf of CFA <br /> 1. Test results must comply with one of the Standards options. <br /> 2. Test CFMu must be equal to or less than the caiculated target. <br /> Air Leakage tesiinq Calculator(Blower poor Test) <br /> Standard CFM d Calculated Test Result <br /> 50 <br /> ((�y'b_QCFM50 X 0.055)=(7Lb0 CFA X 144)) =SLA <br /> �! �� <br /> 0.00030 SLA _____ �•� � <br /> $J_.�__ dlvided by �.�_�Q(d - SL/� <br /> SLA= _Orr'� � <br /> Glossory <br /> Rough-In: ARer mstallation o(the mmplete atr distnbution rystem but belore installation ol msulatian and sheet rock. Allows loi <br /> access to all duct seams and wnnecUons for rrevaluation ol seal integrity 1f standarA is not met in lmitial test. <br /> Vost Wnstructlon: AI or near(inal inspection. The home must br complete enough to pressurire the home to 25 pa. <br /> TMaI lpakaga� Aggrngatiqn n(thr rnlir�ry�trms duct Irakagr in a Aud trst. <br /> Leakage to Fxterlot: Aggregation o(all duct system leaks to the eeterior of thc CFA in a duct test. <br /> CFA: Conditioned floor area <br /> CFMn: Cubic Ieet per minute ol air leakage at 25 p�ls of pressure <br /> CFM�: Cubic feet per minute o1 air leakage at 50 paxals of pressure <br /> Vascal(pa): Unit of presswe � ' <br /> SIA: Specific leakage area � <br /> ���� <br />