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Ducf testing Calculator (New CanstructionJ Ct i I l-C�G I' <br /> House address or lot#: �p(�p �j � Z r!� A�� S� (6 Z <br /> � Conditioned FloorArea: 3 �ve;�.�,-( <br /> Duct tester location: (� ;z ���w�,., <br /> ! Pressure tap location: ���K;�S (�r�,�,,,� I <br /> Ring (if applicable): � 1 2 3 <br /> At Rough-in (Total Leakage) <br /> Test Method & TestZ Calculated <br /> Standard' CFM25 Target <br /> Air Handler Prese.it .p6 X CFA< _CFMzs <br /> <_ 6 CfMzS per 100 sf of CrA <br /> Air Handler not Present .04 X CFA 5 CFMZS <br /> 5 4 CFM25 per 100 sf of CFA <br /> Post Construction <br /> Test Method & Testz Calculated <br /> Standardl CFMZS Target <br /> Air Handler Present(Total Leakage) 3 �� .os x I Sy 3 CFA 5 I�CFMZS <br /> <_8 CFM25 per 100 si of CFA <br /> Air Handler Present(Leakage to Exterior) .06 X_ CFA<__ CFMZS <br /> <_ 6 CFM25 per 100 sf of CFA <br /> 1. Test results must comply with one of the Standards options. <br /> 2. Test CFM25 must be equal to or less than the calculated target. <br /> Air Leakage testing Calculator (Blower Dc�or Test) <br /> Tested Calculated Test Result <br /> Standard CFMso <br /> (( C�OX0.055)=( C� 144)) =SLA <br /> 0.00030 SLA <br /> divided by = SLA <br /> SLA= <br /> l��'s E���� � � Zy N � �l 2s- So8 - o � `I .S <br /> Glossary <br /> Rough-In: After installation of the complete air distribution system but before installation of insuiation and sheet rock. Allows for <br /> access to all duct seams and connections for re-evaluation of seal integrity if standard is not met in intitial test. <br /> 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 en[ire systems duct leakage in a durr.test. <br /> Leakage ta Exterior: Aggregation of all duct system leaks to the exterior of the CFA in a duct test. <br /> CFA: Conditioned floor area <br /> CFM=5: Cubic feet per minute of air leakage at 25 pascals of pressure <br /> CFMso: Cubic feet per minute of air leakage at 50 pascals of pressure <br /> Pascal(pa): Unit of pressure <br /> SLA: Specific leakage area <br />