Passive Fire Protection - Panel Materials : A material in the form of a panel or sheet, including pre-formed components, which are designed to stand alone prior to application to a steel substrate
NFPA 290 Standard for Fire Testing of Passive Protection Materials for Use on LP-Gas Containers, 2003 ed. http://www.nfpa.org/assets/files/AboutTheCodes/290 /290-A2003-rop.PDF, (Std: Fr Tst of Passive Prot Mtrl for Use on LP-Gas Cont - Amer) {289 NFC}