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Building Envelope• • of i <br />2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered b @2021 NEEA, All rights reserved <br />� ' , N Y � <br />The following information is necessary to check a building permit application for compliance with the building envelope requirements in the Washington State <br />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 />Non -Group R occupancy spaces undergoing a <br />change to Group R shall be identified on plans <br />ENVELOPE PROVISIONS <br />YES <br />C103.2 <br />Compliance Indicate envelope thermal performance <br />COMPLIANCE <br />C103.6.3 <br />documentation compliance path (prescriptive or component <br />REPORT <br />C402.1.3 <br />performance) and provide WSEC envelope <br />C402.1.4 <br />compliance reports <br />C402.1.5 <br />NA <br />If complying via component performance, <br />demonstrate that the Proposed Total UA is <br />equal to or less than the Allowable Total UA <br />NA <br />If complying via total building performance, <br />provide a list of all proposed envelope <br />component types, areas and U-values <br />NA <br />C303.1.1 <br />Insulation Indicate identification mark shall be applied <br />C303.1.2 <br />identification to all insulation materials and insulation <br />installed such that the mark is readily <br />observable during inspection <br />YES <br />C303.1.3 <br />Fenestration product Indicate fenestration products shall be labeled <br />A2-1 <br />C402.4.3 <br />rating with NFRC U-factor, SHGC, VT and leakage <br />rating, or if products do not have an NFRC <br />rating, indicate applicable Chapter 3 default <br />values <br />NA <br />C303.1.1 <br />General insulation Indicate installation methods, thicknesses, <br />C402.2.1 <br />installation densities and clearances to achieve the <br />intended R-value of all insulation materials <br />NA <br />Where two or more layers of rigid insulation <br />will be used, indicate that edge joints between <br />layers are staggered, or exception taken <br />YES <br />C103.2 <br />Roof assembly Indicate R-value(s) of cavity/continuous <br />A4-1 <br />C402.2.1 <br />insulation insulation on roof sections <br />YES <br />Indicate framing materials on roof sections <br />A6-1 <br />NA <br />Indicate method of framing for ceilings below <br />vented attics and vaulted ceilings per A 102.2 <br />(std, adv) <br />NA <br />Provide area weighted average U-factor <br />calculation for insulation whose thickness <br />varies by I inch or less <br />NA <br />Indicate effective U-factors of tapered <br />insulation entirely above deck per A] 02.2.6; <br />include roof configuration and slope, <br />maximum R-value at peak and minimum R- <br />value at low point for all roof surfaces <br />NA <br />Indicate R-values for thermal spacers and <br />each insulation layer, and liner system (LS) <br />method for metal building roofs <br />NA <br />C402.2.1.1 <br />Skylight curb Indicate skylight curb insulation R-value on <br />insulation roof section, if not included in skylight NFRC <br />rating <br />Page 218 <br />