Regupol® SonusWave™

Sound Control Underlayment

Impact Sound Regupol SonusWave

The Regupol SonusWave Sound Control Underlayment has been specifically engineered and manufactured to reduce the passage of impact transmission caused by people walking and can be installed lightweight gypsum topping, plywood raft, or engineered hardwoods.


  • SonusWave is a green product — made from post-consumer and post-industrial waste — GreenCircle certified can potentially qualify for up to 8 LEED points
  • The perfect solution to reduce sound transmission caused by footfall & impact noise, depending on floor covering and floor/ceiling assembly.
  • SonusWave is available in 6mm, 8mm, 10mm, 12mmand 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 Various 3-part Specification 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