DAP's SOUND BLOCK E90 Acoustical, Draft, Smoke & Sound Sealant (18165) is notable for its fire and smoke resistance, adding an important safety feature in building environments. The application process is straightforward, allowing for a clean finish that can be painted over once cured. Suitable for use by both professionals and DIY enthusiasts, DAP's SOUND BLOCK E90 offers a reliable solution for creating quieter and more comfortable spaces. Its dual functionality in sound insulation and draft prevention makes it a valuable choice for effective building and renovation projects.