LIQUID NAILS® Acoustical Sound Sealant, AS-825, is an elastic, durable latex sealant designed to reduce sound transmission in all types of wall systems. Liquid Nails Acoustical Sound Sealant has been tested per ASTM E 90 for acoustical properties. This product has also been tested per ASTM E 84 for flame spread and smoke generation. Acoustical Sound Sealant is non-flammable and adheres well to most construction surfaces. Maintains the specific Sound Transmission Class (STC) value of wall systems.
