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- 10 Sq.M Sound Master Underlay
This 3mm Soundmaster is a heavy duty underlay with integrated alu-foil back. It is suitable for use over underfloor heating with laminate flooring. It provides a footfall sound improvement of 20 decibels. This product will increase the resilience of the floor, absorb indoor and footfall sound and lebel minor irregularities of the subfloor.
|Sound Improvement (Decibels)||Thickness|