The flat back molding design is the first and only world wide. (patent pending design).
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Application Compliance: Class A Fire Rated
EPS foams manufactured from Styropor BFL comply with surface burning characteristics (ASTM E-84) and physical property (ASTM C- 578) requirements of U.S. model building codes. National Evaluation Service report NER-479 and ICBO Evaluation Service report ER 4301 contain specific code compliance criteria for Styropor BFL. EPS foams manufactured from Styropor BFL meet UL 94 classification requirements and have obtained an HF-1 rating as described in UL listing E54675.