StacksVerified U.S. regulatory reference

49 CFR §179.201-11

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Insulation shall be of sufficient thickness so that the thermal conductance at 60 °F. is not more than 0.075 Btu per hour, per square foot, per degree F. temperature differential.
  2. (b)[Reserved]