Interpretation Code Type Edition Published
R402.1.2 - Air Films and Simplified R-Value for Walls in One- and Two-Family Dwellings Energy Conservation 2018
R402.1.2 - Ceilings R-30 vs R-38 Energy Conservation 2018
R402.1.2 Classification of pre-cast concrete panel walls Energy Conservation 2018
R402.1.4 - Calculating Wall U-Factors for Compliance with Table R402.1.4 Energy Conservation 2018
R402.4.1 - House Wrap Requirements for Energy Efficiency Provisions for Residential Building Energy Conservation 2018
R403.10.3 - Exemption for Covers for Heated Pools and In-ground Permanently Installed Spas Energy Conservation 2018
R503.1.1.1 - Window Replacement for Residential Buildings Energy Conservation 2018
R503.2 - Heating Cooling Existing Screened and Enclosed Porches and Decks with Mini Split Sys Energy Conservation 2018
R504.2 - Repairs - Wall Cavity Insulation Energy Conservation 2018
White Paper 2012 Fireblocking Residential 2012
White Paper 2012 Fireblocking Building 2012
https://www.ncosfm.gov/interpretations