Section 51-50-2603. Section 2603—Foam plastic insulation.  


Latest version.
  • 2603.10 Wind resistance. Foam plastic insulation complying with ASTM C 578 or ASTM C 1289 and used as exterior wall sheathing on framed wall assemblies shall comply with ANSI/FS 100 for wind pressure resistance.
    [Statutory Authority: RCW 19.27.031 and 19.27.074. WSR 16-03-064, § 51-50-2603, filed 1/19/16, effective 7/1/16.]
RCW 19.27.031 and 19.27.074. WSR 16-03-064, § 51-50-2603, filed 1/19/16, effective 7/1/16.