A 3 layer system combining 2 layers of high density mass-loaded vinyl with an isofibre core, provides impact and airborne sound reduction. Laid straight over subfloor in a brickbond pattern. Dimensions: 12x1000x1200mm dB Rating: Circa 40dB Finished flooring may feel softer underfoot when using acoustic matting compared to standard underlay. Subfloor must be flat before installation – these products will NOT level out a subfloor.
