10305 7TH AVE SE 2016-01-01 MF Import

�t � .}!�'0=�-._,o.�,�. Duct Testing Calcu/otor (New Construction) House address or lot #: D V� E �ve{-e Conditioned Floor Area: a �" . ,3 Duct tester location: ` iti Pressure tap location: � n � Ring (if applicable): Open O 1 O ❑ 3 ❑ At Rough-In or Post Construction Calculated Test' Test Methed Standardl Target CFMZS Air Handler Present (�eakage � q CFM25 per 100 sf of CFA / }n(� to Extcrior or iocal LeakageJ ( O�' �� V Air Handler not Present � 3 CFMZS per 100 sf of CFA (Leakagc co Exterlor or Total leakage) 1. Test CFM25 must be equal to or less than the calculated target. Air leakaqe testing Calcu/ator (Blower poor TestJ Conditioned Floor Area: a S � 3 Calculated Volume (cubic feet) Ceiling Hieght (ft) � g'' fl a p, ��/ Standard Tested CFMSo Calculated Test ��y� Result (ACHso) <_S.OACHSp (CFMSoX i3yox �os �D�`/!lD�Z-O� SB`1= 3.q ( 3 . �/Sb GO'conditioned Volumc� Glosscrry Rough-In: After installation of the complete air distribution system but before installation of insulation and sheet rock. Allows for access to all duct seams and connections for rz-evaluation of seal integrity if standard is not met in intitial test. Post Construction: At or near final inspection. The home must be complete enough tn pressurize the home to 25 pa. Total Leakage: Aggregation of the entire systems duct leakage in a duct test. Leakage to Exterior: Aggregation of all duct system leaks to the exterior of the CFA in a duct test. Pascal (pa): Unit of pressure CFA: Conditioned floor area in square feet CFMzS: Cubic feet per minute of air leakage at 25 pascals of pressure CFMso: Cubic feet per minute of air leakage at 50 pascals of pressure Conditioned Volume: Volume of conditioned space (CFA X ceilin� hie�ht) ACHSo: Air changes per hour at SO pascals of pressure �/J