Regupol® SonusWave™

Sound Control Underlayment

Impact Sound Regupol SonusWave

The Regupol SonusWave is a high performance acoustic underlayment designed to reduce the transmission of impact sound caused by people walking. The SonusWave can be installed under lightweight gypsum topping, plywood raft, and engineered hardwoods.


  • 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 6mm, 8mm, 10mm, 17mm, and 25mm thicknesses
  • Apartments
  • Condominiums
  • College Dormitories
  • Classrooms
  • Schools
  • Hospitals

The Regupol SonusWave underlayments have been specifically engineered and manufactured for use under lightweight gypsum topping, plywood raft, or engineered hardwoods.

Regupol SonusWave 36mm 3-part Specification DOC PDF
Regupol SonusWave 48mm 3-part Specification DOC PDF
Regupol SonusWave Hardwood Installation Instructions PDF
Regupol SonusWave Nail-Down Hardwood Installation Instructions PDF
Regupol SonusWave Various Data Sheet PDF

Test Reports
Drawing Description STC IIC Delta Test #
Concrete Slab, 6in (152mm)
Engineered Hardwood Flooring, 1/2in (13mm)
Regupol® SonusWave, 1/4in (6mm)
54 25 PDF
Concrete Slab, 6in (152mm)
Engineered Hardwood Flooring, 1/2in (13mm)
Regupol® SonusWave, 1/4in (6mm)
68 PDF
PT Slab, 7in (178mm)
Luxury Vinyl Tile: Arbor Crest, 3/16in (4mm)
Regupol® SonusWave, 1/4in (6mm)
63 PDF
PT Slab, 7in (178mm)
Luxury Vinyl Tile: Click Refresh, 3/16in (5mm)
Regupol® SonusWave, 1/4in (6mm)
67 PDF
CLT, 5-3/16in (131mm)
Concrete Topping, 1-1/2in (38mm)
Regupol® SonusWave, 1in (25mm)
56 49 PDF
CLT, 5-3/16in (131mm)
Concrete Topping, 2-3/4in (70mm)
Regupol® SonusWave, 1in (25mm)
56 46 PDF
CLT, OSB Wood Raft with Fibre Glass on 5-3/16in (131mm)
Concrete Topping, 1-1/2in (38mm)
Regupol® SonusWave, 11/16in (17mm)
60 54 PDF
Glulam Decking, OSB Wood Raft on 3-1/2in (89mm)
Concrete Topping, 1-1/2in (38mm)
Regupol® SonusWave, 11/16in (17mm)
65 59 PDF
Glulam Decking, 3-1/2in (89mm)
Concrete Topping, 2-3/4in (70mm)
Regupol® SonusWave, 1in (25mm)
54 45 PDF
CLT, OSB Wood Raft with Sand on 5-3/16in (131mm)
Concrete Topping, 1-1/2in (38mm)
Regupol® SonusWave, 11/16in (17mm)
66 60 PDF
CLT, OSB Wood Raft with Fibre Glass on 5-3/16in (131mm)
Concrete Topping, Small Patch of Laminate Floor over Roberts Soft Stride on 1-1/2in (38mm)
Regupol® SonusWave, 11/16in (17mm)
58 PDF
Glulam Decking, OSB Wood Raft with Sand on 3-1/2in (89mm)
Concrete Topping, Small Patch of Laminate Floor over Roberts Soft Stride on 1-1/2in (38mm)
Regupol® SonusWave, 11/16in (17mm)
62 PDF
CLT, 5-3/16in (131mm)
Concrete Topping, Small Patch of Fermacell 2E31 on 2-3/4in (70mm)
Regupol® SonusWave, 1in (25mm)
52 PDF
Woodrame, 16in (407mm)
Engineered Hardwood Flooring, 3/4in (19mm)
Regupol® SonusWave, 5/16in (8mm)
64 57 PDF