Aero-modelling Foam Board 5mm x 500mm x 1000mm (White) (1 Set = 20 sheets)
Impact Sound Insulation 5 mm XPS Foam Insulation Boards Floor Underlay 20 m² 30 m² 40 m² 50 m² 100 m² 150 m² 200 m² for Laminate Parquet and Floor Panels (40 m²) : Amazon.de: DIY & Tools
Buy Affordable High Performance xps board 5mm - Alibaba.com