10330 EVERGREEN WAY GLINT CAR WASH 2023-04-10

The following information is necessary to check a building permit application for compliance with the building envelope requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com NA Indicate exception and criteria utilized for all building entrances and exit -only doors that do not have a vestibule or air curtain NA Indicate required performance for air curtains installed per Exception 7 NA For unconditioned vestibules, indicate which envelope assembly (interior or exterior) complies with the requirements for a conditioned space YES C103.2 Building enclosure air Indicate in project documents that building AO-1 C402.5.1.2C leakage test enclosure air leakage testing is required for 402.5.1.2.1 WSEC compliance R402.4.1.2 NA Provide area calculations that account for all six sides of the air barrier boundaries YES For commercial buildings, indicate that AO-1 building enclosure air leakage testing shall be performed per ASTM C779 (or equivalent method approved by the code official) and the target leakage rate is 0.25 cfm/ft2 (1.5 Us*m2) at 0.3 in. wg (75 Pa) NA If the building is mixed residential / commercial and three stories or less above grade plane, indicate which building enclosure air leakage test procedure will be used for the Group R-2 / R-3 areas (Section 11402.4.1.2 or C402.5.1.2); if per R402.4.1.2, indicate that the target leakage rate is 5 air changes per hour at 0.2 in. wg (50 Pa) YES Include the following requirements in project AO-1 documents: (1) Submit building enclosure air leakage test reports to jurisdiction and owner; (2) If initial test result exceeds 0.25 cfm/ft2 (1.5 Us*m2), indicate that inspection and all practical corrective actions be completed and documented in the air leakage test report; (3) If initial test result exceeds 0.40 cfm/ft2 (2.0 Us*m2), indicate that corrective actions shall also include re -testing; (4) Indicate that corrective measures and retesting must be repeated until the test result is 0.40 cfm/ft2 (2.0 Us*m2) or less; (4) Include air barrier test report in project close out documentation provided to building owner. ADDITIONAL EFFICIENCY CREDITS - REDUCED AIR INFILTRATION NA C406.9 Reduced air To comply with additional efficiency credit, infiltration indicate in project documents that the building enclosure air leakage test results shall not exceed 0.17 cfm/ft2 at 0.3 in. wg (75 Pa); all documentation requirements per C 103.2 and C402.5.1.2 apply ALTERATIONS Page 718