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Duct Testier Calcula or Ikew onstruction) <br /> House address or lot#: 503 Lf Qce +4 AAe, , tilerett <br /> Conditioned Floor Area: <br /> 03 <br /> Duct tester location: g1 1 L1---W <br /> Pressure tap location: ti /tC,, ev,.t <br /> Ring (if applicable): Open u 1 'n~f 2 ❑ 3 <br /> At Rough-In or Post Construction <br /> Test Method Standard' Calculated Test' <br /> Target CFM2; <br /> Air Handler Present (Leakage < 4 CFM25 per 100 sf of CFA 73 <br /> to Exterior or Total Leakage) <br /> Air Handler not Present j <br /> 5 3 CFM,,per 100 sf of CFA <br /> (Leakage to Exterior or Total Leakage) <br /> 1. Test CFMjS must be equal to or less than the calculated target. <br /> Air Leakage testing Calculator (Blower Door Test) <br /> Conditioned Floor Area: %)„p Calculated Volume (cubic feet) <br /> Ceiling Hieght (ft) 4 05-t 3O <br /> Calculated Test <br /> Standard Tested CFM,o 1(�� Result (ACH,0) <br /> <_S.O ACH50 (CFMSQX 103 0r �i/''" e <br /> 60 conditioned Volume) <br /> Glossary <br /> Rough-In: After installation of the complete air distribution system but before installation of insulation and sheet rock. <br /> Allows for access to all duct seams and connections for re-evaluation of seal integrity if standard is not met in intitial <br /> 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 entire systems duct leakage in a duct test. <br /> Leakage to Exterior: Aggregation of all duct system leaks to the exterior of the CFA in a duct test. <br /> Pascal(pa): Unit of pressure <br /> CFA: Conditioned floor area in square feet <br /> CFM„: Cubic feet per minute of air leakage at 25 pascals of pressure <br /> CFM,0: Cubic feet per minute of air leakage at 50 pascals of pressure <br /> Conditioned Volume: Volume of conditioned space (CFA X ceiling hieght) <br /> ACH50: Air changes per hour at 50 pascals of pressure <br />