The aluminum core composite board is an improved version of aluminum honeycomb board and aluminum Composite board. ACCP does not require the expensive unit price of aluminum honeycomb board, but ACCP Is stronger and lighter than aluminum honeycomb board. aluminum core composite board is lighter than Aluminum composite board and has a higher FR rating. aluminum core composite board has an all-aluminum Structure, no polyethylene plastic components, and is 100% recyclable. aluminum core composite board is Environmentally friendly and reaches A2 level of fire retardant.