Impacta Redupax
Acoustic underlayment for floated eng hardwood & laminate
  Information Resources
  Data Sheet
  Installation Instructions

  Installation Guidelines

     Installation Instructions    

     Installation Video 

     Technical Installation Specs

     Redupax Accessories 

 Specification / Drawings

  Redupax Specification

     Redupax Drawing

  Sound Test Data

     Acoustical Lab & Field Tests

  Submittal Documents

     Data / Submittal Sheets

  Leed Analysis
    Leed Credits 

   Maintenance / Warranty

   Redupax  Maintenance 


Redupax is an acoustic floor underlayment for floated laminate and engineered hardwood flooring.  Redupax has a thickness of 9 mm and a density of 13 lbs per cubic foot and offers true stability, acoustics and thermal qualities.  In addition, Redupax is also environmentally friendly FCS certified and bio degradable.  Installed under floated engineered hardwood and laminate floors, Redupax proves time and again high quality, acoustic performance and reliability.

  • Made from 100% natural wood fiber, allows for leveling of floor imperfections up to ⅛ per 3 ft.
  • Free-floating, economical underlay saves installation time.
  • Rigid, stable top surface simulates the sound and feel of nail-down hardwood flooring.
  • Excellent thermal qualities for warmth and comfort
  • High smoothing qualities, creates a beautiful finished floor
  • Will not bounce like many foam & felt products, increases lifetime of the floor.
  • Removes the hollow sound attributed to many floated engineered hardwood and laminate floors