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It is a polymer based, bitumen-free, high density synthetic  membrane. The combination of its viscoelasticity and its high-density offer good sound-insulation in different construction elements without increasing the thickness.

Density: 2010 kg/m3
Thickness: 2 to 5mm
Application area : Wall,  Ceiling and Floor
Acoustic rating: up to Rw  32dB
Origin: Spain