REGUPOL sound 47
DBRED Noise Reduction Division
DBRED Noise Reduction Division

REGUPOL sound 47

UNDERLAY, IN PANELS OR ROLLS, FOR IMPACT SOUND INSULATION

REGUPOL sound 47 is an 5/16 in (8 mm) underlay in rolls of PUR-bonded rubber fibers for impact sound insulation under floating screeds. Compact and stable (compressibility c ≤ 0.039 in (≤ 1 mm)), it keeps the build-up thin while giving ΔLw ≥ 22 dB.

Long rolls of 43 × 3.8 ft (13 × 1.15 m) cover large areas quickly, with live loads up to 627 psf (30 kN/m²).

NOTE
  • Material: polyurethane-bonded rubber fibers, dimpled profile on the underside.
  • Format: rolls 512 × 45 1/4 in (13000 × 1150 mm), 5/16 in (8 mm); weight 0.74 lb/ft² (3.6 kg/m²).
  • Dynamic stiffness s't 111 lbf/in³ (30 MN/m³).
  • Impact sound reduction ΔLw ≥ 22 dB.
  • Maximum live load 627 psf (30 kN/m²).
  • European Technical Assessment ETA-10/0056.
  • Compressibility c ≤ 0.039 in (≤ 1 mm) (DIN EN 12431).
PACKAGING
  • Impact sound insulation under floating screeds where thickness is limited.
  • Residential and commercial buildings.
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