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Levelrock® Brand SAM-N25™ Sound Attenuation Mat

Economical slim-profile sound mat with a special moisture control backing.



Economical sound attenuation mat improves the IIC and STC values to meet or exceed IBC code requirements. Levelrock® Brand SAM-N25™ Sound Attenuation Mat can be used over a variety of subfloors including plywood, OSB, pre-cast concrete, concrete and metal pan decking.

Main Features

Levelrock® Brand SAM-N25™ Sound Attenuation Mat's slim ¼ in. profile requires a minimum 1 in. topping of Levelrock® Brand Floor Underlayment. Made from a durable nylon polymer with a special moisture control backing, Levelrock® Brand SAM-N25™ Sound Attenuation Mat is:
  • Able to improve STC and IIC results – sound tests were conducted in an NVLAP-accredited laboratory
  • Robinson tested for system durability
  • Installed by an authorized applicator


  • Administrative Offices
  • Classrooms
  • Corridors and Hallways
  • Dormitories
  • Executive Areas, Conference Areas and Board Rooms
  • Guest Rooms and Suites
  • Lobbies and Reception Areas
  • Media Centers, Music Rooms and Libraries
  • Multi-Family Residential and Condos
  • Open Plan Offices
  • Single-Family Residential
  • Theatres
  • Traditional Offices


Submittal Sheet PDF 613.0 KB

Physical Data

  • Substrate Type Wood, Concrete, Corrugated Steel Deck, Structural Panels
  • Sound Mat/Board Thickness 1/4 in. (6 mm)
  • Min. Underlayment Thickness 1 in. (25 mm)

Documents & Files

Data Sheets & Specifications

Data/Submittal Sheet (English) PDF 613.0 KB

White Papers

Sell Sheet (English) PDF 537.3 KB

Catalogs & Brochures

Brochure (English)

Installation & Technical Manuals

Technical Guide (English) PDF 418.3 KB
Installation Guide (English) PDF 735.8 KB

SDS, Certifications & Reports

SDS (English)


Warranties (English) PDF 197.1 KB

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