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2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by ©2024 NEEA, All rights reserved <br />The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the <br />Washington State Energy Code, Commercial Provisions. <br />For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com <br />For kitchens with total hood exhaust <br />cxecedin,, 2.0(10 cfm. indicate energy <br />efficiency compliance method (demand <br />N entilation. energy recovery, or transfer air <br />that would otherwise be exhausted): or <br />exception applied <br />C403.7.7.2 Laboratory exhaust <br />For buildings with total lab exhaust > 5.000 <br />systems encrLY <br />cfm. indicate method of energy recos ery used <br />recovery <br />to pre -condition laboratory make-up air: <br />energy recover) effectiveness (min 25`F <br />increase in outside air temperature): or <br />alternative method per exception NAV <br />exhaust. semi -conditioned makeup, or CERM <br />calculation) <br />C403.7.7.3 Transfer air <br />For spaces where conditioned supply air is <br />utilized as transfer air to balance mechanical <br />exhaust, indicate basis of transfer airflow <br />(supply required to meet loads, health/safety <br />requirement, air that would normally be <br />exhausted); or exception applied <br />C403.7.8.1 Shutoff dampers for <br />Indicate locations of outdoor air intake, <br />C403.7.8.3 building isolation <br />exhaust and relief outlet dampers on plans; <br />indicate whether dampers are Class I <br />motorized, or gravity and exception applied <br />(include leakage rating, cfm/sf) <br />Indicate location of stairway and elevator <br />hoistway shaft vent dampers on plans; verify <br />dampers are Class 1 motorized; or exception <br />applied <br />C403.7.92 Shutoff dumper, for <br />indicate locations of return air dampers that <br />C403.7.8.3 return air <br />are integral to airside economizer operation: <br />verify- dampers are motorized; indicate <br />whether dampers are Class 1. or within <br />packaged equipment eligible for leakage <br />rating exception (include leakage rating. <br />cfm/sf i <br />C403.7.8.4 Damper actuation <br />Indicate automatic controls configured to <br />close outdoor air intake, exhaust and relief <br />outlet dampers during unoccupied equipment <br />operation; not including economizer cooling, <br />night flush or IMC required outdoor air / <br />exhaust <br />Indicate method of activation of stairway and <br />elevator hoistway shaft vent dampers (fire <br />alarm or interruption of power) <br />C404.1 1.4 Exhaust system <br />For buildings with pools or spas with water <br />energy recovery for <br />surface area > 200 s1'. indicate exhaust air <br />heated indoor pools <br />energy recovery method and use of waste heat <br />and permanent spas <br />(preheat xentilation air, pool water or service <br />hot water); or exception applied <br />Indicate energy recover\ system has the rated <br />effectiveness and is configured to decrease <br />the exhaust air temperature at design <br />conditions by > 36"F <br />Page 9125 <br />