§ 23.60.C402.2.4. Thermal resistance of below-grade walls.  


Latest version.
  • Amend section C402.2.4 by adding the following sentence:

    In new construction, the minimum required R-value of insulating material shall be installed on the exterior side of the wall.

( AO No. 2015-127, § 1, 4-1-16 )