- 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
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