210 SW EVERETT MALL WAY BASE FILE 2024-10-11

Mechanical Requirements • • of 2021 WSEC Requirements for Commercial Buildings including Group R2, R3&R4 over 3 stories&all R1 -- Administered by @2024 NEEA,All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment 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 C403.7.5 Enclosed parking For enclosed parking garages,indicate C403.7.5.2 garage ventilation ventilation/exhaust system activated by gas detection system for CO and NO2,and control method(staged or modulating);or exception applied;if total ventilation system fan motor nameplate horsepower is>5 hp, indicate VSD or equivalent motor drives C403.7.6.2 Ventilation/exhaust For systems with design ventilation air> systems energy 5,000 cfm,or design supply air cfm and% recovery ventilation air exceeding the values in Tables C403.7.6(l)or(2),indicate exhaust air energy recovery method;or exception applied with supporting calculations C403.7.6.2 Ventilation/exhaust For rooms served by multiple systems with systems energy aggregate design ventilation air>5,000 cfm, recovery or aggregate design supply air cfm and% ventilation air exceeding the values in Tables C403.7.6(1)or(2),indicate exhaust air energy recovery method;or exception applied with supporting calculations C403.7.6.2 Ventilation/exhaust Indicate energy recovery rated sensible systems energy recovery effectiveness>68%or a enthalpy recovery recovery ratio>60% C403.7.7.1.1 Kitchen exhaust hood Indicate on plans the type,duty,UL rating and C403.7.7.1.2 system exhaust airflow rate of each kitchen hood C403.7.7.1.3 C403.7.7.1.1 Kitchen exhaust hood Provide calculations that show a balanced C403.7.7.1.2 system accounting of total kitchen exhaust(include C403.7.7.1.3 all hoods)with%of:supply air,transfer air from adjacent spaces,and make-up air C403.7.7.1.1 Kitchen exhaust hood For hoods with make-up air drawn directly C403.7.7.1.2 system into the exhaust air cavity of each hood, C403.7.7.1.3 indicate that replacement air does not exceed 10%of hood exhaust airflow rate C403.7.7.1.1 Kitchen exhaust hood For kitchens with total hood exhaust C403.7.7.1.2 system exceeding 2,000 cfm,indicate that each hood C403.7.7.1.3 is UL 710 rated and maximum exhaust airflow rate of each hood is per Table C403.7.7.1.2;or exception applied C403.7.7.1.1 Kitchen exhaust hood For kitchens with total hood exhaust C403.7.7.1.2 system exceeding 2,000 cfm,indicate demand control C403.7.7.1.3 kitchen ventilation configured to a minimum 50%reduction in exhaust and replacement air system flows in response to alliance operation; or exception applied C403.7.7.2 Laboratory exhaust For buildings with total lab exhaust>5,000 systems energy cfm,indicate method of energy recovery used recovery to pre-condition laboratory make-up air; energy recovery effectiveness(min 25'F increase in outside air temperature);or alternative method per exception(VAV exhaust,semi-conditioned makeup,or CERM calculation) Page 11132