Easy to lay XPS (extruded polystyrene foam) insulating underlay in handy folded board format and ideal dimensions. The sound-insulating underlay XPS Easy is suitable for use on floating parquet, cork and laminate floors etc. Not suitable for parquet floors, tiles and natural stone coverings which are glued full-surface to the subfloor. The underlay is CFC free, can be disposed of with household waste without any problems, can be recycled, is water-neutral and non-toxic. The material basis is compatible with bitumen, PVC, linoleum, cement, synthetic and natural resins as well as magnesite.