IRC2018N1102.1.2
Insulation and Fenestration Criteria Table
Plain-English Explanation
Section N1102.1.2 establishes energy efficiency requirements for insulation and fenestration criteria table. These requirements help reduce energy costs and ensure your home meets minimum insulation and efficiency standards for your climate zone.
For the Contractor
Per IECC N1102.1.2 (Insulation and Fenestration Criteria Table): verify R-values, U-factors, and SHGC meet climate zone requirements per Table R402.1.2. Document insulation labels and depths before covering.