Ill. Admin. Code tit. 35 § 211.6013
Current through Register Vol. 48, No. 49, December 6, 2024
"Silicone insulation material" means an insulating material applied to exterior metal aerospace surfaces for protection from high temperatures caused by atmospheric friction or engine exhaust. These materials differ from ablative coatings in that they are not "sacrificial".
Ill. Admin. Code tit. 35, § 211.6013