MetroFlex Sound SealR Acoustic Sound Blocking Sealant is a high quality latex-based sealing compound used as an essential component in construction assemblies for achieving and maintaining the required STC rating as per IBC 1207.2 for air-borne sound. Sound SealR is specifically formulated for use with MetroFlex Mass Loaded Vinyl and possesses excellent adhesion to drywall, wood, metal, and concrete. It remains permanently flexible and is both durable and long lasting.
- Joint seams of Mass Loaded Vinyl
- Top and bottom runners prior to installation of drywall
- Outer edge perimeter joints of drywall
- Cut-outs and utility penetrations
*For use with Mass Loaded Vinyl products, this product should be used in conjunction with MLV SealR Tape.