sandwich panel 1.Density:10.12.15kg 2.Foam core.double color steel sheet 3.W:960. ... kinds, the sandwich panel includes in Polyurethane(PU), polystyrene(EPS) and rock wool or glass wool sandwich panel, the ... and bottom layer: Uses many kinds of metal sheetsB) Middle: EPS board, PU board, rock wool2) Width: 950mm, 1000mm, ... : Depending on the design and conditions of transportation Eps sandwich panel