Penoroll substrate material is specially designed for installation under laminate and parquet, which is mounted on a floating technigue. This material is in contact with building materials which have an alkaline reaction (concrete, cement), Strong solvents, oils, gasoline. Do not expose to bacteria, fungi, molds, it protects against insects and rodents.Penoroll substrate system provides ventilation floor space and floor covering; humidity technically or deleted accidentally hit the perimeter until the final coating. Specifications:Width: 1m + 10 cm (LAP) Thickness: 3 mm, 5 mm Roll length: 10, 20 and 40 m Number of layers: 3The thickness of the polyethylene: 0.04 mmPhysical properties:24 dB acoustic insulation 100% of the level of protection against moisture3% strain rate of 700 kg / m2
