Stomp. Scream. No One Will Hear You.

ECORE QT Sound Insulation is a patented line of high quality sound control underlayments made from 92% recycled rubber and tested in over 200 laboratory and field test assemblies. QT underlayment has been proven to repeatedly perform as engineered to meet design requirements. The product and engineering support that is provided guarantees that QT will work as specified, every time.

  • Offices
  • Condos
  • Apartments
  • Hotels

QTscu Sound Control Underlayment

ECORE QT sound control underlayment (scu) is a flat, resilient rubber underlayment used directly under all floor finishes, yielding exceptional results even under hard surface flooring and over concrete and wood joist construction.


QTrbm Resilient Base Mat

QT resilient base mat (rbm) is a dimpled, resilient base mat that can be applied under gypsum or full weight concrete to produce some of the thinnest sound rated systems in the industry.


Recent Clients

Browse Products

Companion Products

ECORE QT Sound Control Underlayments


PROFLEX Adhesives

PROFLEX Cleaners – Enhancers – Sealers

PROFLEX Floor Repair Products

PROFLEX Moisture, Crack, Sound Control Membranes

PROFLEX Sound Control Underlayments

PROFLEX Surface Preparation

PROFLEX Surface Protection

PROFLEX Thinsets – Mortars – Additives

PROFLEX Waterproofing Membranes