Panneau polyuréthane haute performance emboîtable multi-usage Soprema 120 x 60 cm ép. 50 mm R. 2,30 m²K/W (vendu au panneau) | Castorama
0.4mm/0.5mm/0.6mmfm CE Acoustic Insulated 50mm 60mm 80mm PUR/PIR/Puf Polyurethane Sandwich Panel for Cleanrooms Partition Ceiling in Russia - China Polyurethane, Sandwich Panel | Made-in-China.com