2009 IECC Section 402.2.3 and 2009 IRC Section N1102.2.3 reads: "Access hatches and doors. Access doors from conditioned spaces to unconditioned spaces (e.g., attics and crawl spaces) shall be weatherstripped and insulated to a level equivalent to the insulation on the surrounding surfaces."
R-30+ is required! Battic Door makes an R-50 Kit to insulate attic stairs that meets all Code requirements.
2009 IECC Section 402.2.3 and 2009 IRC Section N1102.2.3 reads: "Access hatches and doors. Access doors from conditioned spaces to unconditioned spaces (e.g., attics and crawl spaces) shall be weatherstripped and insulated to a level equivalent to the insulation on the surrounding surfaces."
R-30+ is required! Battic Door makes an R-50 Kit to insulate attic stairs that meets all Code requirements.
yearonechevelle 11 months ago