SMART Joint Compound is a high-quality, plaster-based, powder-type compound specially formulated to seamlessly fill, connect, and smooth joints in interior gypsum plasterboards, cement boards, fiber cement boards, particle boards, OSB boards, MDF boards, and similar wall and ceiling boards. It is also effective for covering surface imperfections such as dents, cracks, and holes on walls. SMART Joint Compound offers a wide range of benefits, including excellent filling capability, high bonding strength, fast hardening and drying, superior crack resistance, non-shrinkage, easy application, effortless sanding, and long-lasting durability. Ideal for residential, commercial, and industrial projects, SMART Joint Compound is the ultimate choice for achieving flawless walls and ceilings.