t.akustik HiLo-N80, Pyramid Foam Absorber, Material: HiLo-F acoustic foam made of polyurethane with high rigidity and low density, Pyramid height: 60 mm, Total height: 80 mm, Bulk density 16.5 ± 1.0 kg / m³, Compression hardness at 40% deformation 4.0 ± 0.7 kPa, Tensile strength: At least 100 kPa, Elongation at break: At least 80%, Flame retardant in accordance with MVSS 302 = SE (self-extinguishing), Panel dimensions: 1000 x 500 x 80 mm, Price per piece, Suitable adhesive: Article no. #481723# (not included)