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Levelrock® Brand SRM-25™ Ready Seam™ Sound Reduction Mat

High-performance sound underlayment used between floors and units for sound control.



Increases IIC and STC values to meet or exceed IBC code requirements. Levelrock® Brand SRM-25™ Ready Seam™ Sound Reduction Mat is ideal for wood-joist, corrugated steel deck and concrete floor systems.

Main Features

Levelrock® Brand SRM-25™ Ready Seam™ Sound Reduction Matis an economical mat made from a durable nylon polymer. This low profile sound attenuation mat:

  • Contains recycled materials that may assist in obtaining LEED® credits
  • Can improve IIC values by as much as 13 points, depending on the system tested
  • Is 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 556.2 KB

Physical Data

  • Substrate Type Wood, Concrete, Corrugated Steel Deck, Structural Panels
  • Sound Mat/Board Thickness 0.25 in. (6 mm)
  • Min. Underlayment Thickness 1 in. (25 mm)

Documents & Files

Data Sheets & Specifications

Data/Submittal Sheet (English) PDF 556.2 KB

White Papers

Sell Sheet (English) PDF 537.3 KB

Catalogs & Brochures

Brochure (English)

Project Profiles

Project Profiles (English) PDF 412.9 KB

Installation & Technical Manuals

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

SDS, Certifications & Reports

SDS (English) PDF 96.5 KB
SDS (Spanish) PDF 98.8 KB

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