(57) A wall panel (10) comprises at least a first foamed layer (100) of foamed polyester
having a first (101) and a second (102) surface, at least a first rigid polyester
layer (110) having a first (111) and a second (112) surface, the first surface (101)
of the at least first foamed layer is glued to the second surface (112) of the at
least first rigid layer by a thermoplastic glue (201), and a first outer polyester
layer (120) having a first (121) and a second surface (122), the second surface (122)
of the first outer layer adhering to the first surface (111) of the at least first
rigid layer, the first surface (121) of the first outer polyester layer providing
the first outer surface of the wall panel.
|

|