... Performance/Feature XPS-insulation boards, XPS plastic extruded board, Polyfoam XPS, Polyfoam extruded polystyrene, Polystyrene foam insulant, Polystyrene board, XPS extrusion board, Foam extrusion plank, ... 45, 50, 75, 100NoteThe dimension is adjustableApplications of XPS:Perimeter insulation, thermal insulation of flat roofs, floor insulation, ... and achieving mutual success. good quality XPS BOARD