Acoustic Underlayment with Vapor Barrier

Approved for use under floating Silvan Engineered Hardwood flooring. 

• 3 mm 
• IIC (Impact Insulation Class) sound rating: 73
• STC (Sound Transmission Class) sound rating: 72
• 3.3 ft x 30 ft roll
• Covers 100 sqft
• 2 in 1: Vapor Barrier and Underlayment
• Adhesive Strip Built In
• Not recommended for installations of Modin LVP or Arista Laminate with pre-attached underlayment