Panneau polystyrène extrudé emboîtable multi-usage Soprema 125 x 60 cm ép. 50 mm R. 1,50 m²K/W (vendu au panneau) | Castorama
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SOPREMA - Panneau isolant en polystyrène extrudé XPS SL Artic 60mm 1250x600mm R=2,10m².K/W ACERMI 08/107/532 lambda 29 | Dispano
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