US lawSouth CarolinaRegulationsChapter 8 — BUILDING CODES COUNCIL8-1223S.C. Code Regs. 8-1223S.C. Code Regs. 8-1223. IRC Section R408.8 Under-floor vapor retarderYear: 2026Length: 6 wordsOfficial source Section R408.8 is deleted without substitution.PreviousS.C. Code Regs. 8-1222NextS.C. Code Regs. 8-1224