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Duct testing Calculator (New Construction) <br /> House address or lot#:_ ��� 7G `r i i `-�T <br /> Conditioned Floor Area: ' <br /> Duct tester location: <br /> Pressure flap location: ` <br /> Ring (if applicable): Open 1 2 3 <br /> At Rough-in (Total Leakage) <br /> Test Methoc}& Test2 Calculated <br /> S ardi CFM25 Target <br /> Air Handler Pres <br /> .06 X < CFM25 <br /> 5 6 CFM25 per 100 sf of CFA <br /> Air Handler not Present <br /> S 4 CFMn per 100 sf of CFA 4 X CFA:5 ; CFM25 <br /> Po§"o'nst-ruciipn <br /> Test Method & est' Calculated <br /> Standards CFM25 Target <br /> Air Handler Present(Total akage) <br /> .08 X CFA:5 CFMzs <br /> <_8 CFM25 per sf of CFA -` <br /> Air Hannt(Leakage to Exterior) 06 X CFA<_ C <br /> 5 6;Z 5 per 100 sf of CFA <br /> 1. T results must comply with one of the Standards options. <br /> est CF X125 must be equal to or iess than the caicuiated target. <br /> Air Leakage testing Calculator (816lrer Door Test) <br /> Standard Tested Osculated Test Result <br /> CFM50 <br /> (Llq, (`CFM50 X 0.055)_(22X CFA.�X 144))=SLA <br /> 0.00030 SLA <br /> K'2 Z divided by �316,,R O = SLA <br /> SLA=C') 0C�'1_:� <br /> Rough-In: After installation o1 the complete air distribution systern but before.instaf!tk n'of.insulation and sheet rc3irrk- Usf .for <br /> access to all duct seams and connections for re-evaluayion of seal integrity if standard i5iiot met in intitial test. <br /> ti Post Construction: At or near final inspection. The home must be complete enough to pressurize the home to 25 pa. <br /> Total Leakage: Aggregation of the entire systems dua.leakage in a duct test. <br /> Leakage to Exterior: Aggregation of all duct system leaks to the exterior of the <br /> CFA in a tf( sL, <br /> CFA: Conditioned floor area <br /> CFM2s: Cubic feet per minute of air leakage at 25 pascals of.pressure <br /> CFM50: Cubic feet per minute of air.leakage at 50 pascals of pressure <br /> Pascal(pa): Unit of pressure <br /> SLA: Specific leakage area <br />