Regupol® Sonus™ LV

Sound Control Underlayment

Impact Sound Regupol Sonus LV

<h4>The Regupol Sonus LV is a high performance acoustic underlayment designed to reduce the transmission of impact sound caused by people walking. The Regupol Sonus LV can be installed under vinyl plank (LVT), sheet vinyl, carpet, and carpet tile.</h4>


  • Sustainable green product made from post-consumer and post-industrial waste, including recycled tires
  • GreenCircle certified and can potentially qualify for up to 8 LEED points
  • Greatly reduces sound transmission of impact noise
  • Multiple sizes available including 2mm and 3mm thicknesses
  • Apartments
  • Condominiums
  • College Dormitories
  • Classrooms
  • Schools
  • Hospitals

The Regupol Sonus LV underlayments have been specifically engineered and manufactured for vinyl plank (LVT), sheet vinyl, carpet & carpet tile.

Regupol Sonus LV 200 3-part Specification DOC PDF
Regupol Sonus LV 270 3-part Specification DOC PDF
Regupol Sonus LV Luxury Vinyl Tile (LVT) Installation Instructions PDF
Regupol Sonus LV 200 Data Sheet PDF
Regupol Sonus LV 270 Data Sheet PDF

Test Reports
Drawing Description STC IIC Delta Test #
Concrete Slab, 6in (152mm)
Luxury Vinyl Plank, 1/16in (2mm)
Regupol® Sonus LV200, 1/16in (2mm)
50 50 21 PDF
Concrete Slab, 6in (152mm)
Luxury Vinyl Plank, 1/16in (2mm)
Regupol® Sonus LV270, 1/8in (3mm)
51 52 22 PDF
Concrete Slab, 6in (152mm)
Luxury Vinyl Plank, 3/16in (5mm)
Regupol® Sonus LV200, 1/16in (2mm)
52 51 23 PDF
PT Slab, 7in (178mm)
Luxury Vinyl Tile: Letterpress, 1/8in (3mm)
Regupol® Sonus LV270, 1/8in (3mm)
55 PDF
PT Slab, 7in (178mm)
Luxury Vinyl Tile: rth Ridge, 1/8in (3mm)
Regupol® Sonus LV270, 1/8in (3mm)
54 PDF
PT Slab, 7in (178mm)
Luxury Vinyl Tile: Woodland View, 1/8in (3mm)
Regupol® Sonus LV270, 1/8in (3mm)
55 PDF
Woodrame, 10in (235mm)
Luxury Vinyl Plank, 3/16in (5mm)
Regupol® Sonus LV200, 1/16in (2mm)
55 PDF