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Ontario Wide Delivery
Ontario Wide Delivery

Somi Essentials Multi-Purpose 3mm Underlayment (200 Square Foot Roll)

Original price $35.99
Original price
Current price $35.99

200 square foot roll, EVA Foam, anti-microbial material with moisture barrier, and lip & tape for ease of installation

IIC Rating = 73 // STC Rating = 70 // FIIC Rating = 71

  • New and Improved dense closed-cell moisture-resistant EVA foam rubber
  • Provides excellent moisture protection
  • Self-sealing lip and tape system for easy installation
  • Mold and mildew-resistant
  • Suitable for use over concrete and wood subfloors
  • Safe for use with radiant heat flooring systems
  • Reduces floor noise by providing excellent sound absorption
  • Limited Lifetime Warranty (equal to the warranted life of the flooring)
  • Floating installations (not for glue-down applications)
  • GREENGUARD Gold Certified.
    GREENGUARD Gold Certification offers stricter certification criteria, considers safety factors to account for sensitive individuals (such as children and the elderly), and ensures that a product is acceptable for use in environments such as schools and healthcare facilities. It is referenced by both The Collaborative for High-Performance Schools (CHPS) and the Leadership in Energy and Environmental Design (LEED) Building Rating System.


  • Reduces floor noise by providing excellent sound absorption
  • Provides cushioned comfort under laminate and floating wood floors
  • Has high density and compression resistance properties that enable your floor to perform to its fullest potential and last a lifetime
  • The moisture barrier film and tape strip combine to lock out moisture and allow for quick and easy installation
  • Eliminates minor subfloor imperfections
  • Adds insulation value with an R-value of .29
  • Suitable for use with radiant heat flooring systems
  • 100% recyclable, environmentally friendly, non-allergenic, and odorless


  • 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


  1. The subfloor surface must be clean and dry before installation.
  2. Start on a corner of the room wall. Unroll Eclipse II underlayment (film side down) over the subfloor.
    Be sure the tape strip side is next to the wall and the overlapping film lip is toward the open room.
  3. Roll out the next row in the same manner butting foam close to the first row and covering the overlapping plastic film lip.
    Do not overlap the foam pad just the overlapping plastic film lip.
  4. Remove the tape liner and secure the overlapping plastic film lip to it. Continue with installation.
    Seal all open seams with aggressive adhesive plastic tape.
  5. Install flooring per manufacturer's instructions.

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