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 NA C406.2.2,3 More efficient In addition to system selection requirement, C406.2.2.3.2 HVAC equipment demonstrate that 90%or more of all HVAC heating performance heating capacity serving the building or credit area is delivered by equipment at least 5% better than the listed WSEC efficiency, seasonal or annualized where available other wise use full load efficiency NA C406.2.2.3 More efficient For projects prorating the credit in C406.2.2.3.2 HVAC equipment accordance per Equation 4-16 include heating performance calculations for equipment representing at least 90%of the heating capacity serving the building or credit area that demonstrate the capacity weighted average better than code efficiency;for equipment with multiple code requirements the seasonal or annualized efficiency shall be used NA C406.2.2.3 More efficient In C402.1.1 low energy and C402.1.1.2 semi- C406.2.2.3.2 HVAC equipment heated spaces demonstrate that 90%of the heating performance heating capacity in the building or area is provided by electric infrared or gas-fired radiant equipment for localized heating applications. VENTILATION,EXHAUST&ENERGY RECOVERY NA C403.7.1.2 Demand control For each required demand control ventilation ventilation design system,indicate outdoor air automatically changes in response to a CO2 sensor and utilizes a variable speed fan control to reduce systems flow;or exception applied C403.2.2.1 Ventilation If mechanically delivered,indicate that ventilation systems are configured to provide not more than 150%of,but at least the minimum required volume of outdoor air to each zone per IMC,ASHRAE 62.1 or other applicable code(WAC,OSHA,etc.);or exception applied C403.2.2.1 Ventilation If delivered via natural ventilation,identify required elements per IMC including: minimum openable area to the outdoors or qualifying adjoining spaces;criteria for ensuring required ventilation is provided during all occupied hours of the year (including during inclement outdoor conditions) C403.2.2.2 Exhaust Indicate that exhaust systems are configured to provide not more than 150%of,but at least the minimum required volume from each zone per IMC,or other applicable code (WAC,OSHA,etc.);or exception applied C403.4.2.4 Exhaust system off- Refer to Requirements List section HVAC hour controls Controls for off-hour controls requirements for exhaust systems Page 9132