Black Jack Coatings' Acoustical Sealant is specifically formulated for sealing steel stud/gypsum drywall panels, with the ability to increase the STC rating from 18 to 49 when tested per ASTM E 90 standards. Though it may collect dirt and dust when exposed, it does not impact the product's performance, making it a durable solution for long-term soundproofing. Black Jack Acoustical Sealant is an excellent choice for improving acoustics in commercial or residential spaces, offering reliable soundproofing that stands up to everyday use.