Thickness 2 mm - 10 mm


Step Soft 02 Part #: 01-X-0076
Step Soft 03 Part #: 01-X-0077
Step Soft 05 Part #: 01-X-0079
Step Soft 08 Part #: 01-X-0080
Step Soft 10 Part #: 01-X-0082
Step Soft 12 Part #: 01-X-0083

Recycled Noise Control Underlayment For Hard-Surface Flooring Noise Reduction

QQ Step Soft™ is a recycled rubber flooring underlayment for sound isolation and impact noise control. The rubber material provides a resilient layer within the flooring assembly for reducing vibration noise. 

QQ Step Soft™ is a critical component in meeting International Building Code requirements for ceiling/floor noise reduction performance. QQ Step Soft™ passes the Federal Flammability Standard, meets CHPS standards for VOCs, and passes the ASTM C627 reliability standard for residential use.



  • Hardwood
  • Engineered wood
  • Laminate
  • Vinyl plank
  • Ceramic tile
  • Stone

Features and Benefits

  • Engineered hardness
  • Increased dynamic-to-static load ratio
  • Recycled material
  • LEED® credits
  • Low VOC content
  • High density
  • Low compressibility
  • 95% + recycled material

Case Studies


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