ASMACO INTUMESCENT ACRYLIC SEALANT is formulated specifically for internal applications where fire resistance is critical. This high-performance sealant adheres effectively to a variety of construction materials and is ideal for sealing joints around door and window frames exposed to moderate stress. Its standout feature is its intumescent capability—when subjected to fire, the sealant expands to form a dense, heat-resistant barrier, slowing the spread of flames and smoke. The product is easy to apply using standard caulking guns, ensuring clean application and efficient installation. Its reliable fire-stop performance makes it an essential component in passive fire protection systems in residential, commercial, and industrial buildings.