PU complex foam 25 mm + mass + PU foam 3 mm.
Sound insulation by absorption and mass supply, in the industry, construction industry and transportation.
Has an impact on noise pollution: -20 dB(A), approximate gain on steel sheet 20/10".
Density in kg / m3 (indicative values) : Consult us
Possibility of colors : Anthracite
Cellularization type : Open cell
Hardness / softness (Shore A/00) (indicative values) : Rigid