Willseal® Acousti-Seal is a compressible type joint sealant for both static
vertical, and horizontal joints on a vertical plane, for use in applications where
interior sound control is needed. Not intended for movement joints.
Comprised of a fire resistant acrylic impregnated polyurethane foam with
factory coated silicone sides, Acousti-Seal can be color matched to blend in
with the surrounding and for a better aesthetically pleasing appearance.