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2012 Washington State Energy Code Compliance Forms for Commercial Buildings including R2 8 R3 over 3 stories and all F Revised Oct 2013 <br />Minimum Requirements This table summarizes prescriptive compliance requirements for opaque elements and fenestration. Refer <br />for Prescriptive Compliance to Tables C402.1.2, C402.2 and C402.3 in the 2012 WSEC for important footnotes that apply to <br />these tab/es. Refer to Section C402 for all applicable requirements that apply for each envelope element <br />type and applicable exceptions. <br />Table C402.2 No�es 1,� Table C402.1.2 No�es �,2 <br />Prescriptive Path Insulation Minimum R-Value Assembl Maximum U-factor <br />Occu anc � Grou All Other Grou R All Other Grou R <br />Opaque Elements <br />Roojs <br />Insulation lintirel above Deck R-30 c.i. R-38 c.i. U-0.034 U-0.031 <br />Metal Buildin �vith R-3.5 thennal blocks <br />Note 3 R_z5 + R-11 Ls R-25 + R-1 I Ls U-0.031 U-0.031 <br />Attic and Other R-49 R-49 U-0.021 U-0.021 <br />Walls, Above-grade <br />Mass R-9.5 c.i. R-13.3 c.i. U-0.104 Noie 6 ��_� ��g <br />Melal 13uildin R-13 + R-13 c.i. R-13 + R-13 c.i. U-O.Oi2 U-0.052 <br />Steel Framed R-13 + R-1 Oc.i. R-19 + R-8.5 c.i. U-0.055 U-0.055 <br />Wood Framed and Other R-21 int R-21 int U-0.054 U-0.054 <br />Below Grade W'al! N`�« 4 Same as above grade Same as above grade <br />Floors <br />Mass R-30 c.i. R-30 c.i. U-0.031 U-0.031 <br />Steel Joist R-38 + R-10 c.i. R-38 + R-10 c.i. U-0.029 U-0.029 <br />Wood Framcd and Other R-30 R-30 U-0.029 U-0.029 <br />Slab-O�r-Grade Floors <br />Unheated R-10 for 24 in. (from top of slab) F-0.54 F-0.54 <br />Heated vote 5 R-10 perimeter & under entire slab F-0.55 F�-0.55 <br />Opaque Doors <br />Swin in No R-Value for prescriptive compliance. U-0.37 U-0.37 <br />Roll-u or slidina R-4.75 R-4.75 No U-Value for rescri tive com liance. <br />Table C401.3 - 0-30 % of wall area, or Seetion C402.3.1.3 High Perjormance <br />30�.-40% per Section C402.3.1.1 DLZ Fenestration OpBon - 0-40% of wall area <br />Fenestration Assembl Maximum U-factor Notes t,z <br />1'erticu! Fenestraliar <br />Nomnetal framin [J-0.30 U-0.30 U-028 U-0.28 <br />Metal framin (fixed) U-0.38 U-0.38 U-0.34 U-0.34 <br />Metal framin (o erable) U-0.40 U-0.40 U-0.36 11-036 <br />Entrance doors U-0.60 U-0.60 U-0.00 U-0.60 <br />Skvligkts <br />Skvli�hts U-0.�0 U-0.?0 11-0.50 U-0.50 <br />Fenestration Assembly Maximum SHGC Factor <br />1'ertica! Fe�testration PF < 0.2: all orientations - SHGC-0.40 PP < 0.2: all orientations - SI IGC-0.35 <br />02 5 PF < 0.5: north - SFIUC-0.44; 0.2 <_ PP < 0.5: north - SHGG0.385; <br />all other - Sf IGC-0.48 all othcr - SHGG0.42 <br />PI' Z 0.5: north - SHGC-0.48; PF 2 0.5: north - SI [GC-0.42; <br />all other - S f iGG0.64 all other - SHGC-0.56 <br />Skyli his SHGC-0.35 SIIGC-0.35 <br />Insulation Minimum R-Value <br />Refrigerated Spaces Insulation Table C402.5 aud C402.6 Assembly Maximum l�-factor <br />F'reeZers - Walk-iit aitd Wnreltouse <br />Roof / Ceilin R-32 <br />Wall R-32 <br />Door R-32 No U-Value for prescriptive compliance <br />Door - trans arent reach-in triple-pane, heat-retlective treated or gas <br />Ploor R-28 <br />Coolers - Walk-irr a�rd Warehouse <br />Roof / Ceilin R-25 <br />Wall R-25 <br />Door K-z5 No U-Value for prescriptive compliance <br />Door - transparent mach-in double-panc. heat-reflective treated & <br />gas fill, or comply with Ireczer door req. <br />Floor No Re uiremcnt <br />