Double Glue Underlayment

SoundWise™ MassBack™ DG is an underlayment built for double glue applications. It is designed to have excellent bonding capabilities with most flooring adhesives. SoundWise™ MassBack™ DG eases subfloor irregularities, while adding sound, moisture and crack isolation protection for the finished floor installation.

Product Features:

• 20-Year Limited Warranty
• Sound Abatement
• Moisture Protection
• Double Glue Applications
• Crack Isolation
• Made in the USA