Questions about Kuchoow Self-adhesive acoustic panels

Specifications: - Size per panel: approx. 30 × 30 cm with a thickness of approx. 1 cm - Material: dense polyester (230 kg/m³) - Sound insulation: NRC approx. 0.9 - Installation: self-adhesive, without tools - Appearance: modern square shape with bevelled edges - Application: decorative & light sound management in living rooms, offices, studios etc.

Kuchoow's "Self-adhesive Acoustic Panels (12 pcs)" are designed to improve interior acoustics by absorbing sound and reducing echoes in a room. However, these panels are not intended to isolate neighbouring noises or block sounds coming from outside. They are primarily used to improve the sound quality inside a room, not to isolate external noise. If you are looking to reduce neighbourhood noise, you should consider more specific sound insulation solutions, such as sound insulation materials for walls, ceilings and floors.

I think it will depend on the support

Yes, but you'll need to cut at 45° to keep the chamfer.

According to the manufacturer, one plate is: 30 x 30 x 1cm.