49 C.F.R. §§ 179.202-7
Current through July 31, 2024
The entire thermal protection system must be covered with a metal jacket of a thickness not less than 11 gauge A1011 steel or equivalent; and flashed around all openings so as to be weather tight. A protective coating must be applied to the exterior surface of a carbon steel tank and the inside surface of a carbon steel jacket.
49 C.F.R. §§179.202-7