Acoustic Insulation for Airborne and Impact Noise, Under Wooden Floors on Joists, with Polyester Fiber Panels

Acoustic insulation for airborne and impact noise under wooden floors on joists, with 1350x600 mm and 40 mm thick polyester fiber panels, placed under wooden floors on joists; perimeter disconnection with 5 mm thick and 20 cm wide polyethylene band, density 20 kg/m³; and self-adhesive disconnection band, 50 mm wide and 4 mm thick, formed by a high-strength polyolefin sheet and a 2 mm thick high-density viscoelastic sheet, adhered to the upper and lower faces of the joists. Including self-adhesive viscoelastic tape for sealing joints.