... , 4mm, 5mm, 6mm Skin Thickness (mm)0.10mm, 0.12mm, 0.15mm, 0.18mm, 0.20mm, 0.25mm, 0.30mm,0.35mm,0.40mm,0.45mm,0.50mmWidth (mm)1000mm, 1220mm, 1250mm ... .05Sound Attenuation Rw db23/24/25Water Absorbtion % by volume0.0047/0.0057/0.0012Core CompositionLDPE Polyethylene, Non- Combustible Material Application scope:1 ...