DURA-SON MB 3.5 mm is a high performance acoustic underlay with vapor barrier for laminate and floating engineered hardwood floors. This product is for condos, hotels, commercial buildings, and private homes.

DURA-SON MB 3.5 mm offers very high acoustical ratings. On an 8″ concrete slab, the FIIC is 69, with no suspended ceiling.

Features and benefits

• Greatly reduces impact sound
• Improves moisture protection
• Guaranteed to work with radiant heated floors
• Does not collapse over time therefore retains its acoustical value
• Conceals minor subfloor irregularities
• Resists mold, mildew and fungus growth
• Enhances underfoot comfort
• Lays flat and does not move during installation

Documents

• Brochure
• Specifications
• Acoustic Test FIIC
• Acoustic Test FSTC
• Acoustic Test IIC on Wood Structure
• Installation
• Installation with Hardwood Floors
• Warranty
• LEED Credits
• Green Label + Plus