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super sam 125 tile soundproofing


Super SAM® 125 is a premium, 125 mil thick (approximately 1/8"), self adhering, sound deadening sheet membrane for use over 6" or 8" concrete slabs without a sound rated ceiling assembly. 

Super SAM® 125 exceeds ANSI A118.10, A118.12, A118.13 specifications and meets and exceeds industry standards for IIC and STC classifications. 


Super SAM® 125 is the most effective "all-in-one" membrane on the market.


  • Sound abatement over 6” & 8” concrete slabs and a variety of wood substrates

  • IIC 51, STC 54, ΔIIC 22 on a 6" concrete slab 

  • Protects against reflective cracking and delamination 

  • Reduces live and dead load failures 

  • Safely covers asbestos flooring and provides an effective  barrier against radon and mold

  • Resists Moisture Vapor  Transmission (MVT) 10#/1000SF/24HRS when used with NAC TAC or NS97 Primer or 7#/1000SF/24HRS when used with NAC TAC II  Primer 

  • Eliminates need to cut tile to meet control/cold joints 

  • No need to remove old floors or recess new ones 

  • Can be used for medium applications 

  • Self-bonding and self-healing formula 

  • Tile can be installed the same day    as membrane 

  • Works with radiant-heated floors and tile warming systems 

  • Super SAM® 125 is available in 3'x50' rolls (150 sq. ft.)

More Information

Super SAM® 125 Sound Control

Membrane Product Data Sheet

Super SAM® 125 Architectural Specifications