larson® FR & larson® A2 are products for cladding architectural façades. Metal panels made up of two sheets of aluminium alloy 5005, joined by a mineral core FR or A2. The mineral core FR delays combustion for a classification B-s1, d0 in accordance with the regulation EN 13501-1 and the mineral core A2 for use in the countries whose standards prevent the use of any of other type of composite panel that does not have classification A2-s1, d0 in accordance with the regulation EN 13501-1.
.