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 Washington Administrative Code (Last Updated: November 23, 2016)
 Title 51. Enterprise Services, Department of (Building Code Council)
 Chapter 51-11C. State Building Code adoption and amendment of the 2015 edition of the International Energy Conservation Code, Commercial.

  Section 51-11C-610221. Tables A102.2.4—Steel truss framed ceiling Uo values.  

Latest version.
  • Table A102.2.4(1)
    Steel Trussa Framed Ceiling Uo
    Table A102.2.4(2)
    Steel Trussa Framed Ceiling Uo with R-3 Sheathing
    Table A102.2.4(3)
    Steel Trussa Framed Ceiling Uo with R-5 Sheathing
    Table A102.2.4(4)
    Steel Trussa Framed Ceiling Uo with R-10 Sheathing
    Table A102.2.4(5)
    Steel Trussa Framed Ceiling Uo with R-15 Sheathing
     
    Footnotes for Tables A102.2.4(1) through A102.2.4(5)
    a
    Assembly values based on 24 inch on center truss spacing; 11 Truss member connections penetrating insulation (4 at the eaves, 7 in the interior space); 1/2 inch drywall ceiling; all truss members are 2x4 "C" channels with a solid web.
    b
    Ceiling sheathing installed between bottom chord and drywall.
    [Statutory Authority: RCW 19.27A.020, 19.27A.025 and chapters 19.27 and 34.05 RCW. WSR 13-04-056, § 51-11C-610221, filed 2/1/13, effective 7/1/13.]
RCW 19.27A.020, 19.27A.025 and chapters 19.27 and 34.05 RCW. WSR 13-04-056, § 51-11C-610221, filed 2/1/13, effective 7/1/13.