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REGUFOAM sound 10 is a mixed-cell polyurethane foam panel for impact sound insulation under floating screeds. With a dynamic stiffness of s' ≤ 6 MN/m³ (≤ 22 lbf/in³) it reaches ΔLw ≥ 34 dB, one of the best values in the range.
Light panels (2.3 kg/m² (0.47 lb/ft²)) of 1100 × 1500 mm (43 1/4 × 59 in), 17 mm (11/16 in) thick, for residential buildings with live loads up to 25 kN/m² (3.6 psi).