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ecofinishes

Sound Barrier Acoustical

Sound Barrier Acoustical 
Underlayment for laminate 
& floating floors with 
Moisture Barrier
Picture
• Moisture barrier film to lock out moisture 
• Made from 100% postindustrial/consumer recycled fibers 
• Synthetic fiber construction is mold and mildew resistant 
• Provides cushioned comfort and excellent noise reduction 
• Eliminates minor subfloor imperfections 
• Suitable for radiant heat flooring systems 
• Offers the industry's best limited lifetime warranty 
• Install with film side UP against concrete/subfloor
• 100% recyclable, environmentally friendly, non-allergic and odorless

APPROVED SUBSTRATES
• Dry, completely cured concrete (at least 14 days old with HVAC operating) 
• 3/4" interior plywood or OSB flooring 
• Waterproofing and crack-isolation membranes 
• Cement backer units 

FLOOR PREPARATION
• Subfloor should be clean and dry 
• In geographic areas where concrete subfloors are subject to excessive moisture, a calcium chloride moisture test is required. 
Vapor emission readings in excess of 4 lbs. per 1,000 square feet in 24 hrs will require additional protection such as concrete 
sealant or polyethylene sheeting. 

QUICK AND EASY INSTALLATION 
requires no additional seaming tape, cuts with a knife
1. Install Sound Barrier with film UP against concrete/subfloor. 
2. Roll out underlayment with tape strip next to wall. Roll out next row in same manner butting underlayment close to first row 
(do not overlap). Tape all seams with a moisture resistant sealing tape. 
3. Install flooring according to the manufacturer's installation instructions 
*NOT for glue down installations 

PACKAGING
Available in 3' x 33.34' (100 sq. ft.) rolls 

TECHNICAL DATA
100% recycled post industrial/consumer fiber 
Thickness — .120", 3 mm 
Density — LBS 
Weight — 2.08 oz/sq.ft. 
Moisture Barrier — Yes 
Thermal Resistance — TBD 
Compression Resistance @ 25% — 4.6 psi 
Flammability Rating — Passes Federal Flammability Standards DOC-FF-1-70 
Radiant Panel — ASTM E648 Class 1 
Product Emissions — Exceeds VOC emissions requirements, environmentally friendly 
Sound Barrier Acoustical 
Underlayment for laminate 
& floating floors with 
Moisture Barrier SOUND ABSORPTION PROPERTIES

Impact Insulation Class (IIC) This method is to measure the impact sound transmission performance of a floor-ceiling assembly (sound 
transmission through the floor) 
IIC Flooring Sub-Floor
TBD Laminate 6" concrete with ceiling assembly

Sound Transmission Class (STC) This method is to measure the air-borne sound insolating property of a partition element for 
effectiveness in blocking sound 
STC Flooring Sub-Floor
TBD Laminate 6" concrete with ceiling assembly
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  • home
  • company
  • products
    • hardwood >
      • by species >
        • acacia
        • hickory
        • oak
      • by collection >
        • donegal collection
        • elements collection
        • elements+ collection
        • ground collection >
          • ground acacia
          • ground hickory
        • vienna colletion
    • laminate >
      • chevron collection
      • dockside collection
      • homeland collection
      • outer banks collection
      • saratoga collection
      • socal collection
      • timber collection
    • residential carpet
    • WaterProof >
      • Loose Lay
      • west hubbard - WaterProof Hardwood
    • wpc / dfc / lvt >
      • LVT / LVP >
        • Riverwalk
        • Boardwalk
    • underlayment >
      • Laminate/Wood Underlayment
      • LVT underlayment
  • references
    • ecofinishes hardwood
    • ecofinishes laminate
  • distribution
  • technical documents
    • hardwood technical documents
    • LVT/DFC technical documents
    • underlayment technical documents
  • resources
  • contact
  • request sample