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  • USG Acoustical Assemblies Brochure (English) - SA200
    Ceiling Attenuation A measurement of the ability of a ceiling panel to block the travel of sound from an enclosed room up into the plenum Class (CAC) and down to adjacent spaces High-CAC ceiling panels can provide this type of sound control, increasing speech privacy in private spaces and reducing distractions to those outside
  • Best Blocking (STC 50) – Full Height Walls (Preferred) - Rockfon
    Rockfon offers a simple solution to achieve STC 50 without full height walls – the addition of Rockfon® Plenum Barrier Board™ A noise blocking panel manufactured with stone wool, which is installed over walls inside ceiling plenums or under walls in raised-floor plenums to increase sound insulation and privacy between rooms
  • High STC Walls | Armstrong Ceiling Solutions – Commercial
    STC is a measure of how well a wall system blocks sound transmission Armstrong Commercial Ceiling Solutions offers walls with high STC performance
  • How to Reach STC Rating 50+ in Soundproofing
    At Soundproof Cow, we offer numerous acoustic solutions that earn an STC rating of 50 or higher We also have multiple products with lower ratings that can integrate with your walls, ceilings or floors to surpass the threshold: PROFLEX™ 90 underlayment: STC 72; Quiet Barrier® HD Soundproofing Composite: STC 32
  • Maximize Soundproofing with STC Rated Assemblies - SONOpan
    Improve the sound insulation of your walls and ceilings with SONOpan’s high-performance solutions Our STC-rated wall and ceiling soundproofing products are designed to reduce noise transfer, enhancing comfort and privacy in any space
  • Understanding Sound Transmission Class (STC) Rating - Acoustical Surfaces
    What does an STC rating of 50 mean? The International Building Code requires an STC of 50 for multi family construction, which is the point at which noise is reduced to a point that people generally feel like their homes are adequately insulated from noise
  • 5 Strategies to Achieve STC 50 and Above - Acoustical Solutions
    Discover what is meant by the STC 50 rating as it applies to building codes and explore the best materials to meet STC 50 and beyond
  • STC Ratings and Insulation: Insulating for Sound Explained — Rmax
    Insulation, specifically polyiso, contributes to better STC ratings by addressing sound absorption and blocking Proper insulation minimizes sound waves traveling through walls, floors, and ceilings, significantly improving indoor acoustic environments With Rmax products, builders can reduce noise pollution while also achieving energy efficiency
  • Catalog of STC and IIC Ratings for Wall and Floor Ceiling Assemblies - TSIB
    Most manufacturers, trade associations and section headings were selected to group the government agencies It contains STC assemblies according to the following (Sound Transmission Class) or IIC (Impact Insulation Class) ratings for approximately 500 different construction assemblies
  • Best Blocking (STC 50) – Plenum Barrier - Rockfon
    Research conducted by Rockfon and NGC Testing Services shows that a lightweight plenum barrier made of stone wool insulation can provide an STC CAC 50 level of blocking when combined with a stone wool ceiling system





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