Sheetblok is a dense, limp-mass vinyl material that is made to be rolled out and installed on a wall, ceiling, or floor to stop sound from being transmitted through the wall. It can be installed on a wall and painted as the finishing layer, rather than sandwiched between drywall. Auralex claims that it is 6dB more effective than solid lead at stopping the transmission of sound. And that is good to hear, because I was planning on encasing my next home theater in solid lead blocks, but now I don’t have to. Sheetblok is supposed to be used in a multi-layered construction so it can help decouple the wall from the rest of the structure. There are a number of solutions on the market that can be installed during construction to stop sound transmission, but few than go on after the wall is already up.
Discuss "Auralex Sheetblok-AF Sound Isolation Barrier" here.
Read the article.