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Duct Testing Calculator (Newo. Construction) <br /> House address or lot#: <br /> .Conditioned Floor Area:—r -j <br /> Duct tester location: <br /> Pressure tap location: V . :. .. <br /> ' <br /> Ring (if applicable): Open '• . .. 1 ' : ' ❑ 3 p <br /> At Rough-!n or Post Construction <br /> Test Method Standard' Calculated Test' <br /> Target CFM25 <br /> Air.Handler Present 5 4 CFM25 per 100 sf of CFA <br /> (Leakage to Exterior or Total Leakage) <br /> Air Handler not Present < 3 CFM25 per 100 sf of CFA <br /> {Leakage to Exterior or.Total Leakage) <br /> �..: Test'Cl=M2Smust bee qua[to or less than the calculated target, <br /> :Air Leakage testing Calculator (Blower Door Test) <br /> Conditioned.Floor Area: Calculated Volume (cubic feet) <br /> Ceiling Hieght (ft} -� <br /> Standard Tested CFM Calculate.d.Test <br /> CFM,, Cog Result (ACHsfl} <br /> 55.0 ACHso (CFMsox -yQ ,�`r� <br /> 60 . conditioned Volume ' o.$ 4�:rerCl.l "�-..1 �i� � q. Z/O. <br /> i <br /> Glossary <br /> Rpugh-Ir :After Installation of the complete air distribution system but.before installation of insulation and sheet rock. <br /> Altows for acceJ. <br /> ss 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 legka e: Aggregation of the entire systems duct leakage in a duct test. <br /> Leokagp.to: xterigr: Aggregation of all duct system leaks to the exterior of the GFA in a duct test. <br /> Pascal.:(pa) t1n'tt.of pressure <br /> CFAs'Conditioned floor area in square feet <br /> CFMxs:::.Cubic feet per:minute of air leakage at 25 pascals of pressure <br /> l <br /> CFI1/159;. Cubic feet.per minute of air leakage at 5o pascals of pressure <br /> k :Condit1040:V914me: Volume of conditioned space(CFA X ceiling hieght) <br /> s. <br /> Asa+ .Air.changes per hour at 50 pascals of pressure <br /> l <br /> r. <br />!; <br /> I <br /> e <br /> k <br /> Y <br /> i <br /> t <br />