90% of soundproof drywall installations choose QuietRock.  Award winning, UL classified, patented QuietRock products revolutionized the building of high STC walls when introduced in 2003. The top selling soundproof drywall in North America (with 1 million panels installed) continues to save builders money and exceed expectations in ease of use, reliability and proven results in over 35,000 projects. QuietRock replaces older techniques such as resilient channels, clips, sound board and vinyl and offer lower cost solutions than other methods with higher STC performance.