Metal Composite Material (MCM) 2 : A factory-manufactured panel consisting of metal skins bonded to both faces of a core made of any plastic other than foam plastic insulation
NFPA 275 Standard Method of Fire Tests for the Evaluation of Thermal Barriers Used Over Foam Plastic Insulation, 2009 ed. http://www.nfpa.org/assets/files/aboutthecodes/275 /275-f2011-roc.pdf, (Std: Meth of Fr Tst for the Evaluation of Thermal Barriers Used Over Foam Plastic Insul - Amer) {285 NFC}