t.akustik 5020 Pyramid 2pcs Set

Foam Absorber

• Set of 2
• Pyramid foam
• Dimensions: 1000 x 1000 x 70 mm
• Pyramids: 50 mm base + 20 mm pyramid
• Material: Polyurethane soft foam
• Colour: Anthracite
• Bulk density: 18.0 +/- 1.5 kg/m3 DIN EN ISO 845
• Compression hardness at 40%
• Deformation: 3.0 +/- 0.5 kPa DIN EN ISO 3386-1
• Number of cells: 15/lfcm +/-2
• In accordance with DIN 4102 building material class B3 (combustible, highly flammable)
• Main working range: from 400 Hz
• Article no. 177265 is recommended for processing and installation
• Quantity: 2 pieces in carton