This 5 mm underlay is fitted beneath flooring to reduce noise both inside and outside the room. Made from polystyrene (XPS), it has an integrated vapour barrier and tape for quicker installation, covering 5.5 square metres.

• Reduces noise inside and outside the room
• Integrated vapour barrier for faster installation
• Integrated tape included
• Covers 5.5 square metres
• 5 mm thickness