Sound Deco Sierra acoustic panel – 45 × 45 cm – 4.3 cm – self-adhesive – impact sound and echo absorption - 22,39 € m²

The Sound Deco Sierra acoustic panel by Chova is a self-adhesive PU foam panel with a ribbed structure, ideal for reducing echo and reverberation in home theaters, studios, or meeting rooms.
Made from 25 kg/m³ dense polyurethane foam, it offers high sound absorption (αw = 0.75) – particularly effective across a wide frequency range. The material is self-extinguishing and especially suitable for wall and ceiling applications.
Ready for shipment within 24 hours after payment receipt.

Technical properties

• Dimensions: 45 × 45 cm (0.45 m × 0.45 m), Thickness: 4.3 cm (43 mm)

• Material: Polyurethane foam (PU), self-adhesive

• Density: 25 kg/m³

• Sound absorption coefficient (αw): 0.75 – highly effective for echo and room damping

• Fire behavior: Self-extinguishing according to specified standard

• Packaging: Pack of 8 panels – covers 1.62 m²

• Application: Self-adhesive installation – ideal for walls and ceilings in indoor spaces, especially home theater or studio acoustics

Product detail block

• Model: Sound Deco Sierra – 45 × 45 × 4.3 cm

• Product type: Self-adhesive acoustic panel – PU foam panel

• Material: Polyurethane (PU), sound-absorbing

• Weight per package: approx. 1.62 kg (calculated from m² and density)

• Origin: Spain – brand Chova/Chovacustic

• Special features:
  – Effective echo and reverberation reduction
  – Easy and quick installation – no adhesive needed
  – Self-extinguishing – increased safety