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2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2021 NEEA, All rights reserved <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 />NA <br />YES <br />NA C402.4.3 Permanent shading <br />devices <br />('402.4.2 Single story spaces <br />requiring skylights <br />Indicate if an area -weighted U-factor is used <br />for multiple fenestration elements within the <br />same fenestration category per Table C402.4, <br />provide area -weighted U-factor calculation <br />Indicate if values are NFRC or default; if A2.01 A <br />default then specify frame type, glazing <br />layers, gap width, low-e coatings, gas -fill <br />For each group of windows with similar <br />orientation and overhang or permanent <br />projection geometry, provide projection <br />factor calculations (Equation C4-6) for north <br />and non -north orientations <br />Provide list of enclosed, single story spaces <br />that exceed 2,5OU sf; for each space identify <br />the space use, floor area, floor to ceiling <br />height. whether skylights are installed, and <br />any exception taken <br />Provide calculations for percentage of <br />conditioned floor area located within a toplit <br />daylight zone; if' exception is taken for spaces <br />where the total floor area minus the sidelit <br />zone area is less than 2,500 sf, include <br />percentage of conditioned floor area located <br />within a sidelit daylight zone in calculations <br />Provide calculations for percentage of <br />skylight area in each space over 2.5(X) SF, OR <br />NA Provide calculations for skylight effective <br />aperture (Equation C4-5) for each space over <br />2,5(X) SF <br />Indicate haze factor of skylight glazing <br />material or diffuser <br />YES C410.2 Walk-in and Indicate insulation R-value in cooler and PER MFR. <br />warehouse cooler and freezer wall and ceiling assemblies DRAWINGS <br />freezer envelope <br />YES Indicate cooler and freezer door insulation R- PER MFR. <br />value; indicate method of minimizing DRAWINGS <br />infiltration (strip doors, curtains, spring - <br />hinged doors, etc); provide automatic door <br />closure (or note exception taken) <br />NA For transparent reach -in doors and fixed <br />windows, indicate number of glass panes <br />(double or triple pane); identify whether the <br />interstitial spaces between panes is filled with <br />inert gas or if panes are heat -reflective treated <br />glass <br />ADDITIONAL EFFICIENCY CREDITS - ENHANCED ENVELOPE PERFORMANCE <br />NA C406.8 Enhanced envelope To comply with additional efficiency credit, <br />performance demonstrate envelope thermal performance <br />compliance via component performance; <br />provide WSEC envelope compliance reports <br />that demonstrate Proposed Total UA is 15% <br />lower than the Allowable Total UA <br />